{ "version": "2.2", "instance": { "ifs-20251231.htm": { "nsprefix": "ifs", "nsuri": "http://ifs.com.pe/20251231", "dts": { "inline": { "local": [ "ifs-20251231.htm" ] }, "schema": { "local": [ "ifs-20251231.xsd" ], "remote": [ "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://www.xbrl.org/lrr/arcrole/esma-arcrole-2018-11-21.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd", "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd", "https://www.xbrl.org/2023/calculation-1.1.xsd", "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd", "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd", "https://www.xbrl.org/dtr/type/2024-01-31/types.xsd", "https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd", "https://xbrl.fasb.org/srt/2025/elts/srt-roles-2025.xsd", "https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd", "https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd", "https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd", "https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.xsd", "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions-ea/rol_ifrs_ea-dim_2025-03-27.xsd", "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions/rol_full_ifrs-dim_2025-03-27.xsd", "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd", "https://xbrl.sec.gov/country/2025/country-2025.xsd", "https://xbrl.sec.gov/currency/2025/currency-2025.xsd", "https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd", "https://xbrl.sec.gov/dei/2025/dei-2025.xsd", "https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd", "https://xbrl.sec.gov/ecd/2025/ecd-sub-2025.xsd", "https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd" ] }, "definitionLink": { "remote": [ "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions-ea/dim_ifrs_ea_2025-03-27_role-995000.xml", "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions/dim_full_ifrs_2025-03-27_role-995000.xml" ] } }, "keyStandard": 508, "keyCustom": 408, "axisStandard": 58, "axisCustom": 2, "memberStandard": 135, "memberCustom": 387, "hidden": { "total": 117, "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full": 58, "http://ifs.com.pe/20251231": 55, "http://xbrl.sec.gov/dei/2025": 4 }, "contextCount": 3249, "entityCount": 1, "segmentCount": 562, "elementCount": 2123, "unitCount": 11, "baseTaxonomies": { "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full": 4178, "http://xbrl.sec.gov/dei/2025": 47, "http://xbrl.sec.gov/cyd/2025": 16, "http://xbrl.sec.gov/ecd/2025": 1 }, "report": { "R1": { "role": "http://ifs.com.pe/20251231/taxonomy/role/CoverPage", "longName": "75000 - Document - Cover Page", "shortName": "Cover Page", "isDefault": "true", "groupType": "document", "subGroupType": "", "menuCat": "Cover", "order": "1", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R2": { "role": "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "longName": "75010 - Statement - Consolidated statement of financial position", "shortName": "Consolidated statement of financial position", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "2", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:NoninterestBearingDeposits", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:NoninterestBearingDeposits", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R3": { "role": "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "longName": "75020 - Statement - Consolidated statement of income", "shortName": "Consolidated statement of income", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "3", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:RevenueFromInterest", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:NetGainOnForeignExchangeTransactions", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R4": { "role": "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome", "longName": "75040 - Statement - Consolidated statement of other comprehensive income", "shortName": "Consolidated statement of other comprehensive income", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "4", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:ProfitLossFromContinuingOperations", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRevaluation", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R5": { "role": "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "longName": "75070 - Statement - Consolidated Statement of Shareholders' Equity", "shortName": "Consolidated Statement of Shareholders' Equity", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "5", "firstAnchor": { "contextRef": "C_ab2235c7-bd6b-4c8c-89f6-845a432f0e02", "name": "ifrs-full:Equity", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_970c6f2e-b544-4d26-9677-7b26add2e215", "name": "ifrs-full:Equity", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R6": { "role": "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows", "longName": "75080 - Statement - Consolidated statements of cash flows", "shortName": "Consolidated statements of cash flows", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "6", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:ProfitLossFromContinuingOperations", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossLoansAndAdvances", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R7": { "role": "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc", "longName": "995447 - Disclosure - Insider Trading Policies and Procedures", "shortName": "Insider Trading Policies and Procedures", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "7", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ecd:InsiderTrdPoliciesProcAdoptedFlag", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ecd:InsiderTrdPoliciesProcAdoptedFlag", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R8": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance", "longName": "995457 - Disclosure - Cybersecurity Risk Management, Strategy, and Governance", "shortName": "Cybersecurity Risk Management, Strategy, and Governance", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "8", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "cyd:CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "cyd:CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R9": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivity", "longName": "995467 - Disclosure - Business activity", "shortName": "Business activity", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "9", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R10": { "role": "http://ifs.com.pe/20251231/taxonomy/role/Subsidiaries", "longName": "995477 - Disclosure - Subsidiaries", "shortName": "Subsidiaries", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "10", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R11": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPolicies", "longName": "995487 - Disclosure - Significant accounting policies", "shortName": "Significant accounting policies", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "11", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfMaterialAccountingPolicyInformationExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfMaterialAccountingPolicyInformationExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R12": { "role": "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFunds", "longName": "995497 - Disclosure - Cash and due from banks and inter-bank funds", "shortName": "Cash and due from banks and inter-bank funds", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "12", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R13": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestments", "longName": "995507 - Disclosure - Financial investments", "shortName": "Financial investments", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "13", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R14": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureLoanNet", "longName": "995517 - Disclosure - Loan, net", "shortName": "Loan, net", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "14", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfLoansAndAdvancesToCustomersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfLoansAndAdvancesToCustomersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R15": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InvestmentProperty", "longName": "995527 - Disclosure - Investment property", "shortName": "Investment property", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "15", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R16": { "role": "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNet", "longName": "995547 - Disclosure - Intangible and goodwill, net", "shortName": "Intangible and goodwill, net", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "16", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R17": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureOtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilities1", "longName": "995557 - Disclosure - Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities", "shortName": "Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "17", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfAssetsAndLiabilitiesExplanatoryTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfAssetsAndLiabilitiesExplanatoryTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R18": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligations", "longName": "995567 - Disclosure - Deposits and obligations", "shortName": "Deposits and obligations", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "18", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDepositsFromCustomersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDepositsFromCustomersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R19": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondents", "longName": "995577 - Disclosure - Due to banks and correspondents", "shortName": "Due to banks and correspondents", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "19", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R20": { "role": "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligations", "longName": "995587 - Disclosure - Bonds, notes and other obligations", "shortName": "Bonds, notes and other obligations", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "20", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R21": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContracts", "longName": "995597 - Disclosure - Assets and Liabilities for insurance and reinsurance contracts", "shortName": "Assets and Liabilities for insurance and reinsurance contracts", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "21", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R22": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiability", "longName": "995607 - Disclosure - Deferred income tax asset and liability", "shortName": "Deferred income tax asset and liability", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "22", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R23": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquity1", "longName": "995617 - Disclosure - Equity", "shortName": "Equity", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "23", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfIssuedCapitalExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfIssuedCapitalExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R24": { "role": "http://ifs.com.pe/20251231/taxonomy/role/TaxSituation", "longName": "995627 - Disclosure - Tax situation", "shortName": "Tax situation", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "24", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R25": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccounts", "longName": "995637 - Disclosure - Off-balance sheet accounts", "shortName": "Off-balance sheet accounts", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "25", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfOffsettingOfFinancialAssetsAndFinancialLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfOffsettingOfFinancialAssetsAndFinancialLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R26": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccounts", "longName": "995647 - Disclosure - Interest income and expenses, and similar accounts", "shortName": "Interest income and expenses, and similar accounts", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "26", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfInterestIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfInterestIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R27": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNet", "longName": "995657 - Disclosure - Fee income from financial services, net", "shortName": "Fee income from financial services, net", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "27", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfFeeAndCommissionIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfFeeAndCommissionIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R28": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpenses", "longName": "995667 - Disclosure - Other income and (expenses)", "shortName": "Other income and (expenses)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "28", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R29": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivities1", "longName": "995677 - Disclosure - Result from insurance activities", "shortName": "Result from insurance activities", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "29", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:ResultFromInsuranceActivitiesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:ResultFromInsuranceActivitiesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R30": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefits", "longName": "995687 - Disclosure - Salaries and employee benefits", "shortName": "Salaries and employee benefits", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "30", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R31": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpenses", "longName": "995697 - Disclosure - Administrative expenses", "shortName": "Administrative expenses", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "31", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfExpensesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfExpensesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R32": { "role": "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShare", "longName": "995707 - Disclosure - Earnings per share", "shortName": "Earnings per share", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "32", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R33": { "role": "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntities", "longName": "995717 - Disclosure - Transactions with related parties and affiliated entities", "shortName": "Transactions with related parties and affiliated entities", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "33", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R34": { "role": "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegments", "longName": "995727 - Disclosure - Business segments", "shortName": "Business segments", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "34", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R35": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassification", "longName": "995737 - Disclosure - Financial instruments classification", "shortName": "Financial instruments classification", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "35", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R36": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagement", "longName": "995747 - Disclosure - Financial risk management", "shortName": "Financial risk management", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "36", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R37": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FairValue", "longName": "995757 - Disclosure - Fair value", "shortName": "Fair value", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "37", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfFairValueMeasurementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfFairValueMeasurementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R38": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFunds", "longName": "995767 - Disclosure - Fiduciary activities and management of funds", "shortName": "Fiduciary activities and management of funds", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "38", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfInvestmentEntitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfInvestmentEntitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R39": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEvents", "longName": "995777 - Disclosure - Subsequent events", "shortName": "Subsequent events", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "39", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R40": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies", "longName": "995787 - Disclosure - Significant accounting policies (Policies)", "shortName": "Significant accounting policies (Policies)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "policies", "menuCat": "Policies", "order": "40", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R41": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesTables", "longName": "995797 - Disclosure - Subsidiaries (Tables)", "shortName": "Subsidiaries (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "41", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfConsolidatedFinancialStatementsOfSubsidiariesExplanatoryTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfConsolidatedFinancialStatementsOfSubsidiariesExplanatoryTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R42": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesTables", "longName": "995807 - Disclosure - Significant accounting policies (Tables)", "shortName": "Significant accounting policies (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "42", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesExplanatoryTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesExplanatoryTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R43": { "role": "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsTables", "longName": "995817 - Disclosure - Cash and due from banks and inter-bank funds (Tables)", "shortName": "Cash and due from banks and inter-bank funds (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "43", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfCashAndDueFromBanksExplanatoryTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfCashAndDueFromBanksExplanatoryTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R44": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsTables", "longName": "995827 - Disclosure - Financial investments (Tables)", "shortName": "Financial investments (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "44", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R45": { "role": "http://ifs.com.pe/20251231/taxonomy/role/LoansNetTables", "longName": "995837 - Disclosure - Loans, net (Tables)", "shortName": "Loans, net (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "45", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfLoansReceivablesTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfLoansAndAdvancesToCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfLoansReceivablesTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfLoansAndAdvancesToCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R46": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyTables", "longName": "995847 - Disclosure - Investment property (Tables)", "shortName": "Investment property (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "46", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfInvestmentProperty", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfInvestmentProperty", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R47": { "role": "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetTables", "longName": "995857 - Disclosure - Property, furniture and equipment, net (Tables)", "shortName": "Property, furniture and equipment, net (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "47", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfMovementOfPropertyFurnitureAndEquipment", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfMovementOfPropertyFurnitureAndEquipment", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R48": { "role": "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetTables", "longName": "995867 - Disclosure - Intangible and goodwill, net (Tables)", "shortName": "Intangible and goodwill, net (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "48", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R49": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesTables", "longName": "995877 - Disclosure - Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities (Tables)", "shortName": "Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "49", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfAssetsAndLiabilities", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifs:DisclosureOfAssetsAndLiabilitiesExplanatoryTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfAssetsAndLiabilities", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifs:DisclosureOfAssetsAndLiabilitiesExplanatoryTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R50": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsTables", "longName": "995887 - Disclosure - Deposits and obligations (Tables)", "shortName": "Deposits and obligations (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "50", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfDepositsAndObligations", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfDepositsFromCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfDepositsAndObligations", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfDepositsFromCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R51": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsTables", "longName": "995897 - Disclosure - Due to banks and correspondents (Tables)", "shortName": "Due to banks and correspondents (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "51", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureDetailOfLoansDueToBanksAndCorrespondentsBasedOnTypeAndTermTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureDetailOfLoansDueToBanksAndCorrespondentsBasedOnTypeAndTermTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R52": { "role": "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsTables", "longName": "995907 - Disclosure - Bonds, notes and other obligations (Tables)", "shortName": "Bonds, notes and other obligations (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "52", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R53": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsTables", "longName": "995917 - Disclosure - Assets and Liabilities for insurance and reinsurance contracts (Tables)", "shortName": "Assets and Liabilities for insurance and reinsurance contracts (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "53", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfReconciliationOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatoryTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifs:DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfReconciliationOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatoryTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifs:DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R54": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityTables", "longName": "995927 - Disclosure - Deferred income tax asset and liability (Tables)", "shortName": "Deferred income tax asset and liability (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "54", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfDeferredIncomeTax", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfDeferredIncomeTax", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R55": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityTables", "longName": "995937 - Disclosure - Equity (Tables)", "shortName": "Equity (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "55", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R56": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationTables", "longName": "995947 - Disclosure - Tax situation (Tables)", "shortName": "Tax situation (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "56", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfIncomeTaxExaminationTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfIncomeTaxExaminationTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R57": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsTables", "longName": "995957 - Disclosure - Off-balance sheet accounts (Tables)", "shortName": "Off-balance sheet accounts (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "57", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureDetailsOfOffBalanceSheetAccountsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfOffsettingOfFinancialAssetsAndFinancialLiabilitiesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureDetailsOfOffBalanceSheetAccountsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfOffsettingOfFinancialAssetsAndFinancialLiabilitiesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R58": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsTables", "longName": "995967 - Disclosure - Interest income and expenses, and similar accounts (Tables)", "shortName": "Interest income and expenses, and similar accounts (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "58", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfDetailedInformationAboutInterestIncomeexpenseTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfInterestIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfDetailedInformationAboutInterestIncomeexpenseTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfInterestIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R59": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetTables", "longName": "995977 - Disclosure - Fee income from financial services, net (Tables)", "shortName": "Fee income from financial services, net (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "59", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfDetailedInformationOfFeeAndCommissionIncomeexpenseTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfFeeAndCommissionIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfDetailedInformationOfFeeAndCommissionIncomeexpenseTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfFeeAndCommissionIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R60": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesTables", "longName": "995987 - Disclosure - Other income and (expenses) (Tables)", "shortName": "Other income and (expenses) (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "60", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfDetailedInformationOnOtherOperatingIncomeExpenseTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfDetailedInformationOnOtherOperatingIncomeExpenseTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R61": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesTables", "longName": "995997 - Disclosure - Result from insurance activities (Tables)", "shortName": "Result from insurance activities (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "61", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfResultFromInsuranceActivitiesExplanatoryTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "ifs:ResultFromInsuranceActivitiesTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfResultFromInsuranceActivitiesExplanatoryTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "ifs:ResultFromInsuranceActivitiesTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R62": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsTables", "longName": "996007 - Disclosure - Salaries and employee benefits (Tables)", "shortName": "Salaries and employee benefits (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "62", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfSalariesAndEmployeeBenefitsTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfSalariesAndEmployeeBenefitsTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R63": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpensesTables", "longName": "996017 - Disclosure - Administrative expenses (Tables)", "shortName": "Administrative expenses (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "63", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfExpensesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfExpensesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R64": { "role": "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareTables", "longName": "996027 - Disclosure - Earnings per share (Tables)", "shortName": "Earnings per share (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "64", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfCalculationOfWeightedAverageNumberOfSharesAndBasicAndDilutedEarningsPerShareTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:SummaryOfCalculationOfWeightedAverageNumberOfSharesAndBasicAndDilutedEarningsPerShareTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R65": { "role": "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesTables", "longName": "996037 - Disclosure - Transactions with related parties and affiliated entities (Tables)", "shortName": "Transactions with related parties and affiliated entities (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "65", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfOutstandingBalancesBetweenRelatedParties", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfOutstandingBalancesBetweenRelatedParties", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R66": { "role": "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsTables", "longName": "996047 - Disclosure - Business segments (Tables)", "shortName": "Business segments (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "66", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:GroupsFinancialInformation", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:GroupsFinancialInformation", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R67": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationTables", "longName": "996057 - Disclosure - Financial instruments classification (Tables)", "shortName": "Financial instruments classification (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "67", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R68": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables", "longName": "996067 - Disclosure - Financial risk management (Tables)", "shortName": "Financial risk management (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "68", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfInternalCreditExposureExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfInternalCreditExposureExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R69": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FairValueTables", "longName": "996077 - Disclosure - Fair value (Tables)", "shortName": "Fair value (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "69", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfFairValueMeasurementExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfFairValueMeasurementExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R70": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFundsTables", "longName": "996087 - Disclosure - Fiduciary activities and management of funds (Tables)", "shortName": "Fiduciary activities and management of funds (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "70", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfFiduciaryActivitiesAndManagementOfFundsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfInvestmentEntitiesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:DisclosureOfFiduciaryActivitiesAndManagementOfFundsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DisclosureOfInvestmentEntitiesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R71": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail", "longName": "996097 - Disclosure - Business activity - Additional information (Detail)", "shortName": "Business activity - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "71", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:OutstandingCapitalStockPercentage", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:OutstandingCapitalStockPercentage", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R72": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail", "longName": "996107 - Disclosure - Subsidiaries - Summary of consolidated financial statements of subsidiaries (Detail)", "shortName": "Subsidiaries - Summary of consolidated financial statements of subsidiaries (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "72", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:CashAndBankBalancesAtCentralBanks", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfRestrictedCashAndCashEquivalentsExplanatory", "div", "ifrs-full:DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_ad5632d5-3a9f-4e94-91ab-8570d23a4992", "name": "ifrs-full:CashAndBankBalancesAtCentralBanks", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifs:SummaryOfConsolidatedFinancialStatementsOfSubsidiariesExplanatoryTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R73": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail", "longName": "996117 - Disclosure - Subsidiaries - Additional information (Detail)", "shortName": "Subsidiaries - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "73", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:NumberOfBranches", "unitRef": "U_Offices", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:NumberOfBranches", "unitRef": "U_Offices", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R74": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail", "longName": "996127 - Disclosure - Significant accounting policies - Additional information (Detail)", "shortName": "Significant accounting policies - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "74", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifs:AccountsReceivableFromShortSaleOperations", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:TransferFromPropertyFurnitureAndEquipmentToInvestmentProperty", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "ifrs-full:DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R75": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail", "longName": "996137 - Disclosure - Significant accounting policies - Summary of expected credit loss models relies on macroeconomic variables (Detail)", "shortName": "Significant accounting policies - Summary of expected credit loss models relies on macroeconomic variables (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "75", "firstAnchor": null, "uniqueAnchor": null }, "R76": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail", "longName": "996147 - Disclosure - Significant accounting policies - Summary of estimated useful lives (Detail)", "shortName": "Significant accounting policies - Summary of estimated useful lives (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "76", "firstAnchor": { "contextRef": "C_28af4461-dd00-4ceb-8b4d-710579618ba9", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_28af4461-dd00-4ceb-8b4d-710579618ba9", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R77": { "role": "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail", "longName": "996157 - Disclosure - Cash and due from banks and inter-bank funds - Summary of cash and due from banks (Detail)", "shortName": "Cash and due from banks and inter-bank funds - Summary of cash and due from banks (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "77", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:CashOnHand", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfCashAndDueFromBanksExplanatoryTableTextBlock", "div", "ifrs-full:DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:CashOnHand", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfCashAndDueFromBanksExplanatoryTableTextBlock", "div", "ifrs-full:DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R78": { "role": "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail", "longName": "996177 - Disclosure - Cash and due from banks and inter-bank funds - Summary of legal reserve (Detail)", "shortName": "Cash and due from banks and inter-bank funds - Summary of legal reserve (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "78", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:MandatoryReserveDepositsAtCentralBanks", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfRestrictedCashAndCashEquivalentsExplanatory", "div", "ifrs-full:DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:MandatoryReserveDepositsAtCentralBanks", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfRestrictedCashAndCashEquivalentsExplanatory", "div", "ifrs-full:DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R79": { "role": "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfRestrictedFundDetail", "longName": "996187 - Disclosure - Cash and due from banks and inter-bank funds - Summary of restricted fund (Detail)", "shortName": "Cash and due from banks and inter-bank funds - Summary of restricted fund (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "79", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:InterbankTransfers", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:InterbankTransfers", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R80": { "role": "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail", "longName": "996197 - Disclosure - Cash and due from banks and inter-bank funds - Additional information (Detail)", "shortName": "Cash and due from banks and inter-bank funds - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "80", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:ForeignCurrencyAccruedInterestPercentage", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:DepositsInForeignCurrency", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R81": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail", "longName": "996207 - Disclosure - Financial investments - Summary of financial investments (Detail)", "shortName": "Financial investments - Summary of financial investments (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "81", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:FinancialInvestments", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "div", "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_dc285943-b6b3-40cf-9f94-ae7f63e13747", "name": "ifs:FinancialInvestments", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "div", "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R82": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "longName": "996217 - Disclosure - Financial investments - Summary of debt instruments measured at fair value through other comprehensive income (Detail)", "shortName": "Financial investments - Summary of debt instruments measured at fair value through other comprehensive income (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "82", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:AccruedIncomeIncludingContractAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "div", "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_88ef139e-2779-460b-a9a5-ef00c3803a19", "name": "ifs:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeAmortizedCost", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfFairValueOfInvestmentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R83": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail", "longName": "996227 - Disclosure - Financial investments - Summary of debt instruments measured at fair value through other comprehensive income (Parenthetical) (Detail)", "shortName": "Financial investments - Summary of debt instruments measured at fair value through other comprehensive income (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "83", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfFairValueOfInvestmentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_4061ce43-8399-487d-8177-e1b067b4be77", "name": "ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "ifs:DisclosureOfFairValueOfInvestmentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R84": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "longName": "996237 - Disclosure - Financial investments - Summary of credit quality and maximum exposure to credit risk (Detail)", "shortName": "Financial investments - Summary of credit quality and maximum exposure to credit risk (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "84", "firstAnchor": { "contextRef": "C_12e0c50d-a40f-494a-9095-39ca60fedcce", "name": "ifrs-full:MaximumExposureToCreditRisk", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfInternalCreditExposuresExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_12e0c50d-a40f-494a-9095-39ca60fedcce", "name": "ifrs-full:MaximumExposureToCreditRisk", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfInternalCreditExposuresExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R85": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "longName": "996247 - Disclosure - Financial investments - Additional information (Detail)", "shortName": "Financial investments - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "85", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfFairValueOfInvestmentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:InvestmentsEstimatedFairvalue", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R86": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "longName": "996257 - Disclosure - Financial investments - Summary of analysis of changes in fair value and corresponding expected credit loss (Detail)", "shortName": "Financial investments - Summary of analysis of changes in fair value and corresponding expected credit loss (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "86", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifs:AllowanceForExpectedCreditLossesOfFinancialAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfChangesInFairValueAndCorrespondingExpectedCreditLossOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:AllowanceAccountForCreditLossesOfFinancialAssetsMaturedOrDerecognizedExcludingWrite-Offs", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfChangesInFairValueAndCorrespondingExpectedCreditLossOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R87": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail", "longName": "996267 - Disclosure - Financial investments - Summary of financial instruments at fair value through profit or loss (Detail)", "shortName": "Financial investments - Summary of financial instruments at fair value through profit or loss (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "87", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:FinancialInstruments", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:FinancialInstruments", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R88": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "longName": "996277 - Disclosure - Financial investments - Summary of equity instruments measured at fair value through other comprehensive income (Detail)", "shortName": "Financial investments - Summary of equity instruments measured at fair value through other comprehensive income (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "88", "firstAnchor": { "contextRef": "C_88623b43-78fa-4e73-9736-e93fa0283232", "name": "ifrs-full:FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfFairValueOfEachInvestmentInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_88623b43-78fa-4e73-9736-e93fa0283232", "name": "ifrs-full:FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfFairValueOfEachInvestmentInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R89": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "longName": "996287 - Disclosure - Financial investments - Summary of financial assets classified by contractual maturity (Detail)", "shortName": "Financial investments - Summary of financial assets classified by contractual maturity (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "89", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:FinancialInvestments", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "div", "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_fc49cf19-2be9-4c4c-a109-dac62728e9ae", "name": "ifs:FinancialInvestments", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R90": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "longName": "996297 - Disclosure - Financial investments - Summary of stages as indicated by IFRS 9 (Detail)", "shortName": "Financial investments - Summary of stages as indicated by IFRS 9 (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "90", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:DebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeAndAtAmortizedCost", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfStagesAsIndicatedByIfrs9TableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:DebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeAndAtAmortizedCost", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfStagesAsIndicatedByIfrs9TableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R91": { "role": "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail", "longName": "996307 - Disclosure - Loans, net - Summary of loans receivables (Detail)", "shortName": "Loans, net - Summary of loans receivables (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "91", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:LoanAndReceivable", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:InterestReceivableFromPerformingLoans", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfLoansReceivablesTableTextBlock", "div", "ifrs-full:DisclosureOfLoansAndAdvancesToCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R92": { "role": "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail", "longName": "996317 - Disclosure - Loans, net - Summary of classification of direct loan portfolio (Detail)", "shortName": "Loans, net - Summary of classification of direct loan portfolio (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "92", "firstAnchor": { "contextRef": "C_b2fa7b4e-c3a7-4f24-b619-a39f88ad217f", "name": "ifs:DirectLoans", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:ScheduleOfClassificationOfDirectLoanPortfolioTableTextBlock", "div", "ifrs-full:DisclosureOfLoansAndAdvancesToCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_b2fa7b4e-c3a7-4f24-b619-a39f88ad217f", "name": "ifs:DirectLoans", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:ScheduleOfClassificationOfDirectLoanPortfolioTableTextBlock", "div", "ifrs-full:DisclosureOfLoansAndAdvancesToCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R93": { "role": "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "longName": "996327 - Disclosure - Loans, net - Summary of credit quality and maximum exposure to credit risk (Detail)", "shortName": "Loans, net - Summary of credit quality and maximum exposure to credit risk (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "93", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:LoanAndReceivable", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_bd814612-62fd-41ae-adc1-3ce91582cece", "name": "ifs:LoanAndReceivable", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifs:DisclosureOfFinancialAssetThatAreEitherPastDueOrImpairedExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R94": { "role": "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "longName": "996337 - Disclosure - Loans, net - Reconciliation of changes in allowance account for credit losses of loans receivable (Detail)", "shortName": "Loans, net - Reconciliation of changes in allowance account for credit losses of loans receivable (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "94", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifs:LoanAndReceivable", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_e3d38660-7f8f-4796-a186-b2f2d060dae2", "name": "ifrs-full:IncreaseThroughOriginationOrPurchaseFinancialAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifs:ReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableTableTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R95": { "role": "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "longName": "996347 - Disclosure - Loans, net - Additional information (Detail)", "shortName": "Loans, net - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "95", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:LoansRefinanced", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:LoansRefinanced", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R96": { "role": "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail", "longName": "996357 - Disclosure - Loans, net - Summary of portfolio classified by maturity dates (Detail)", "shortName": "Loans, net - Summary of portfolio classified by maturity dates (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "96", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:LoanAndReceivable", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_4176b5ce-a6e3-4b51-bcbe-8c7c64396c15", "name": "ifs:LoanAndReceivable", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfProvisionMatrixExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R97": { "role": "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "longName": "996367 - Disclosure - Loans, net - Disclosure Of Maturity Analysis For Financial Liabilities (Detail)", "shortName": "Loans, net - Disclosure Of Maturity Analysis For Financial Liabilities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "97", "firstAnchor": { "contextRef": "C_b2fa7b4e-c3a7-4f24-b619-a39f88ad217f", "name": "ifs:LoansAndReceivablesOfGrossAmount", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_b2fa7b4e-c3a7-4f24-b619-a39f88ad217f", "name": "ifs:LoansAndReceivablesOfGrossAmount", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R98": { "role": "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "longName": "996377 - Disclosure - Loans, net - Summary of Expected Credit Losses by Economic Sector for Direct Loans (Detail)", "shortName": "Loans, net - Summary of Expected Credit Losses by Economic Sector for Direct Loans (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "98", "firstAnchor": { "contextRef": "C_a30a887f-17b4-4d37-a729-29508ac50c09", "name": "ifs:LoansAndReceivablesOfGrossAmount", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfExpectedCreditLossesByEconomicSectorForDirectLoansExplanatoryTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_a30a887f-17b4-4d37-a729-29508ac50c09", "name": "ifs:LoansAndReceivablesOfGrossAmount", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfExpectedCreditLossesByEconomicSectorForDirectLoansExplanatoryTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R99": { "role": "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail", "longName": "996387 - Disclosure - Loans, net - Summary of Expected Credit Losses by Economic Sector for Indirect Loans (Detail)", "shortName": "Loans, net - Summary of Expected Credit Losses by Economic Sector for Indirect Loans (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "99", "firstAnchor": { "contextRef": "C_ea966186-a600-47f3-a64f-7278a3b6067c", "name": "ifs:LoansAndReceivablesOfGrossAmount", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfExpectedCreditLossesByEconomicSectorForIndirectLoansExplanatoryTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_ea966186-a600-47f3-a64f-7278a3b6067c", "name": "ifs:LoansAndReceivablesOfGrossAmount", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfExpectedCreditLossesByEconomicSectorForIndirectLoansExplanatoryTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R100": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail", "longName": "996397 - Disclosure - Investment property - Summary of investment property (Detail)", "shortName": "Investment property - Summary of investment property (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "100", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:InvestmentProperty", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_c5724c04-d1e6-4dc6-8ff2-389a8a7aa2ec", "name": "ifrs-full:InvestmentProperty", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfInvestmentProperty", "div", "ifrs-full:DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R101": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfGainOnInvestmentPropertiesDetail", "longName": "996407 - Disclosure - Investment property - Summary of gain on investment properties (Detail)", "shortName": "Investment property - Summary of gain on investment properties (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "101", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:GainsLossesOnFairValueAdjustmentInvestmentProperty", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfGainOnInvestmentProperties", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:IncomeFromRentalOfInvestmentProperty", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfGainOnInvestmentProperties", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R102": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfMovementOfInvestmentPropertyDetail", "longName": "996417 - Disclosure - Investment property - Summary of movement of investment property (Detail)", "shortName": "Investment property - Summary of movement of investment property (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "102", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifrs-full:InvestmentProperty", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:AdditionsOtherThanThroughBusinessCombinationsInvestmentProperty", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfMovementOfInvestmentProperty", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R103": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureInvestmentPropertySummaryOfMovementOfInvestmentPropertyParentheticalDetail", "longName": "996427 - Disclosure - Investment property - Summary of movement of investment property (Parenthetical) (Detail)", "shortName": "Investment property - Summary of movement of investment property (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "103", "firstAnchor": { "contextRef": "C_0b8eeb6b-b7fa-491e-98e7-f2b33a82df2d", "name": "ifrs-full:LossesOnDisposalsOfInvestmentProperties", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": null }, "R104": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyAdditionalInformationDetail", "longName": "996437 - Disclosure - Investment property - Additional information (Detail)", "shortName": "Investment property - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "104", "firstAnchor": { "contextRef": "C_bb3bd70a-a7b4-4fce-a6a5-65c415be80f8", "name": "ifs:MinimumRentalIncomePeriod", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_bb3bd70a-a7b4-4fce-a6a5-65c415be80f8", "name": "ifs:MinimumRentalIncomePeriod", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R105": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "longName": "996447 - Disclosure - Investment property - Summary of average price of land (Detail)", "shortName": "Investment property - Summary of average price of land (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "105", "firstAnchor": { "contextRef": "C_48a70e71-1864-4217-ba33-a94b6c7c689f", "name": "ifs:LandAveragePrice", "unitRef": "U_UsdPerSqMeter", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_48a70e71-1864-4217-ba33-a94b6c7c689f", "name": "ifs:LandAveragePrice", "unitRef": "U_UsdPerSqMeter", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R106": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail", "longName": "996457 - Disclosure - Investment property - Summary of assumptions used in valuation of investment property (Detail)", "shortName": "Investment property - Summary of assumptions used in valuation of investment property (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "106", "firstAnchor": { "contextRef": "C_7eb05d8d-106f-4b0b-9197-2a001ff9cbb9", "name": "ifrs-full:SignificantUnobservableInputAssets", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "1", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfAssumptionsUsedInValuationOfInvestmentProperty", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_7eb05d8d-106f-4b0b-9197-2a001ff9cbb9", "name": "ifrs-full:SignificantUnobservableInputAssets", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "1", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfAssumptionsUsedInValuationOfInvestmentProperty", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R107": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail", "longName": "996467 - Disclosure - Investment property - Summary of sensitivity analysis in valuation of investment property (Detail)", "shortName": "Investment property - Summary of sensitivity analysis in valuation of investment property (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "107", "firstAnchor": { "contextRef": "C_fcfe9f7b-44cf-42e8-bf0d-99c9ec9e1ffe", "name": "ifrs-full:PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfSensitivityAnalysisInValuationOfInvestmentProperty", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_fcfe9f7b-44cf-42e8-bf0d-99c9ec9e1ffe", "name": "ifrs-full:PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfSensitivityAnalysisInValuationOfInvestmentProperty", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R108": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail", "longName": "996477 - Disclosure - Investment property - Summary of future minimum fixed rental income (Detail)", "shortName": "Investment property - Summary of future minimum fixed rental income (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "108", "firstAnchor": { "contextRef": "C_f82b41d7-bfb0-4e19-a4ec-0e8e32448670", "name": "ifrs-full:UndiscountedOperatingLeasePaymentsToBeReceived", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_f82b41d7-bfb0-4e19-a4ec-0e8e32448670", "name": "ifrs-full:UndiscountedOperatingLeasePaymentsToBeReceived", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R109": { "role": "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail", "longName": "996487 - Disclosure - Property, furniture and equipment, net - Summary of movement of property, furniture and equipment (Detail)", "shortName": "Property, furniture and equipment, net - Summary of movement of property, furniture and equipment (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "109", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifrs-full:PropertyPlantAndEquipment", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_9daa2d85-540e-438e-b380-a1885a371c28", "name": "ifrs-full:PropertyPlantAndEquipment", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfMovementOfPropertyFurnitureAndEquipment", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R110": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosurePropertyFurnitureAndEquipmentNetSummaryOfCarryingAmountsOfLeaseLiabilitiesDetail", "longName": "996497 - Disclosure - Property, furniture and equipment, net - Summary of Carrying Amounts of lease liabilities (Detail)", "shortName": "Property, furniture and equipment, net - Summary of Carrying Amounts of lease liabilities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "110", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifrs-full:LeaseLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:LeaseLiabilitiesAdditions", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R111": { "role": "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfAmortizationScheduleOfLeaseLiabilitiesDetail", "longName": "996507 - Disclosure - Property, furniture and equipment, net - Summary of amortization schedule of lease liabilities (Detail)", "shortName": "Property, furniture and equipment, net - Summary of amortization schedule of lease liabilities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "111", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:LeaseLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_4206f1d0-5aa6-4933-a34b-661e3f4a14dd", "name": "ifrs-full:LeaseLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfAmortizationScheduleOfLeaseLiabilities", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R112": { "role": "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatementDetail", "longName": "996517 - Disclosure - Property, furniture and equipment, net - Summary of lease related transactions recognized in income statement (Detail)", "shortName": "Property, furniture and equipment, net - Summary of lease related transactions recognized in income statement (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "112", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DepreciationRightofuseAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatement", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:DepreciationRightofuseAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatement", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R113": { "role": "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail", "longName": "996527 - Disclosure - Property, furniture and equipment, net - Additional information (Detail)", "shortName": "Property, furniture and equipment, net - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "113", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:CashOutflowsForLeaseObligations", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:CashOutflowsForLeaseObligations", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R114": { "role": "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail", "longName": "996537 - Disclosure - Intangible and goodwill, net - Summary of movement of intangible assets and cumulative amortization (Detail)", "shortName": "Intangible and goodwill, net - Summary of movement of intangible assets and cumulative amortization (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "114", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifrs-full:IntangibleAssetsAndGoodwill", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_9daa2d85-540e-438e-b380-a1885a371c28", "name": "ifrs-full:IntangibleAssetsAndGoodwill", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "div", "ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R115": { "role": "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail", "longName": "996547 - Disclosure - Intangible and goodwill, net - Additional information (Detail)", "shortName": "Intangible and goodwill, net - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "115", "firstAnchor": { "contextRef": "C_5c259f40-f9cf-4eb2-8159-48bca1e4f906", "name": "ifrs-full:PercentageOfVotingEquityInterestsAcquired", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_5c259f40-f9cf-4eb2-8159-48bca1e4f906", "name": "ifrs-full:PercentageOfVotingEquityInterestsAcquired", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R116": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail", "longName": "996557 - Disclosure - Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of assets and liabilities (Detail)", "shortName": "Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of assets and liabilities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "116", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:OtherReceivables", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfAssetsAndLiabilities", "div", "ifs:DisclosureOfAssetsAndLiabilitiesExplanatoryTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:OtherReceivables", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfAssetsAndLiabilities", "div", "ifs:DisclosureOfAssetsAndLiabilitiesExplanatoryTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R117": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail", "longName": "996567 - Disclosure - Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of fair value of derivative financial instruments (Detail)", "shortName": "Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of fair value of derivative financial instruments (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "117", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:DerivativeFinancialAssetsHeldForTrading", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:GainLossOnHedgeIneffectivenessRecognisedInOtherComprehensiveIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R118": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsParentheticalDetail", "longName": "996577 - Disclosure - Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of fair value of derivative financial instruments (Parenthetical) (Detail)", "shortName": "Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of fair value of derivative financial instruments (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "118", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:GainLossOnIneffectivenessOfCashFlowHedgesRecognisedInProfitOrLoss", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "div", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:GainLossOnIneffectivenessOfCashFlowHedgesRecognisedInProfitOrLoss", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "div", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R119": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFutureEffectOfCurrentCashFlowHedgesDetail", "longName": "996587 - Disclosure - Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of future effect of current cash flow hedges (Detail)", "shortName": "Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of future effect of current cash flow hedges (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "119", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:ConsolidatedStatementOfIncomeexpense", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutCashFlowHedgesExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:ConsolidatedStatementOfIncomeexpense", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutCashFlowHedgesExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R120": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfCashFlowHedgesReclassifiedToConsolidatedIncomeStatementsDetail", "longName": "996597 - Disclosure - Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities -Summary of cash flow hedges reclassified to consolidated income statements (Detail)", "shortName": "Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities -Summary of cash flow hedges reclassified to consolidated income statements (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "120", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:ReclassifiedGainLossForCashFlowHedges", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfFutureEffectOfCurrentCashFlowHedges", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:ReclassifiedGainLossForCashFlowHedges", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfFutureEffectOfCurrentCashFlowHedges", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R121": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail", "longName": "996607 - Disclosure - Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of hedging instruments and its cash flow hedges due to maturities (Detail)", "shortName": "Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of hedging instruments and its cash flow hedges due to maturities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "121", "firstAnchor": { "contextRef": "C_acd665ef-5e66-4116-ada1-ba7b337f03e4", "name": "ifrs-full:NominalAmountOfHedgingInstrument", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_acd665ef-5e66-4116-ada1-ba7b337f03e4", "name": "ifrs-full:NominalAmountOfHedgingInstrument", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R122": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureOtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsC", "longName": "996617 - Disclosure - Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of hedging instruments and its cash flow hedges due to maturities (Parenthetical) (Detail)", "shortName": "Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of hedging instruments and its cash flow hedges due to maturities (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "122", "firstAnchor": { "contextRef": "C_5f009038-00fd-4af8-bee1-0fdaf1999699", "name": "ifrs-full:LegalProceedingsProvision", "unitRef": "U_USD", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ifrs-full:DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_5f009038-00fd-4af8-bee1-0fdaf1999699", "name": "ifrs-full:LegalProceedingsProvision", "unitRef": "U_USD", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ifrs-full:DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R123": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail", "longName": "996647 - Disclosure - Deposits and obligations - Summary of deposits and obligations (Detail)", "shortName": "Deposits and obligations - Summary of deposits and obligations (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "123", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:BalancesOnCurrentAccountsFromCustomers", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfDepositsAndObligations", "div", "ifrs-full:DisclosureOfDepositsFromCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:BalancesOnCurrentAccountsFromCustomers", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfDepositsAndObligations", "div", "ifrs-full:DisclosureOfDepositsFromCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R124": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail", "longName": "996657 - Disclosure - Deposits and obligations - Summary of deposits and obligations (Parenthetical) (Detail)", "shortName": "Deposits and obligations - Summary of deposits and obligations (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "124", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ifrs-full:DisclosureOfDepositsFromCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ifrs-full:DisclosureOfDepositsFromCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R125": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfTimeDepositsClassifiedByMaturityDetail", "longName": "996667 - Disclosure - Deposits and obligations - Summary of time deposits classified by maturity (Detail)", "shortName": "Deposits and obligations - Summary of time deposits classified by maturity (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "125", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:BalancesOnTermDepositsFromCustomers", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfDepositsAndObligations", "div", "ifrs-full:DisclosureOfDepositsFromCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_d0f89211-1363-4f5f-a8e3-6700db9d11da", "name": "ifrs-full:BalancesOnTermDepositsFromCustomers", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfTimeDepositsClassifiedByMaturity", "div", "ifrs-full:DisclosureOfDepositsFromCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R126": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail", "longName": "996677 - Disclosure - Due to banks and correspondents - Disclosure detail of dues to banks and correspondents (Detail)", "shortName": "Due to banks and correspondents - Disclosure detail of dues to banks and correspondents (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "126", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:CurrencyRepurchaseObligations", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureDetailOfLoansDueToBanksAndCorrespondentsBasedOnTypeAndTermTableTextBlock", "div", "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:CurrencyRepurchaseObligations", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureDetailOfLoansDueToBanksAndCorrespondentsBasedOnTypeAndTermTableTextBlock", "div", "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R127": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "longName": "996697 - Disclosure - Due to banks and correspondents - Disclosure detail of dues to banks and correspondents (Parenthetical) (Detail)", "shortName": "Due to banks and correspondents - Disclosure detail of dues to banks and correspondents (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "127", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:InterestPayable", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory", "div", "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_64f42e33-eb3f-47cc-9c6b-4f451de9520c", "name": "ifrs-full:RepurchaseAgreementsAndCashCollateralOnSecuritiesLent", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R128": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "longName": "996707 - Disclosure - Due to banks and correspondents - Loan received from foreign entities (Detail)", "shortName": "Due to banks and correspondents - Loan received from foreign entities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "128", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:LoanReceivedFromForeignEntities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureDetailOfLoansDueToBanksAndCorrespondentsBasedOnTypeAndTermTableTextBlock", "div", "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_08018297-5b60-451e-bb70-1c474156dd5b", "name": "ifrs-full:BorrowingsMaturity", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "td", "tr", "table", "ifs:LoanReceivedFromForeignEntitiesExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R129": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail", "longName": "996717 - Disclosure - Due to banks and correspondents - Loan received from foreign entities (Parenthetical) (Detail)", "shortName": " Due to banks and correspondents - Loan received from foreign entities (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "129", "firstAnchor": { "contextRef": "C_bdd13f04-f888-401c-a24e-62dfc208d4a1", "name": "ifs:BorrowingEffectiveAnnualInterestRate", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_bdd13f04-f888-401c-a24e-62dfc208d4a1", "name": "ifs:BorrowingEffectiveAnnualInterestRate", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R130": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureOfDetailMaturitiesDueToBanksAndCorrespondentsDetail", "longName": "996727 - Disclosure - Due to banks and correspondents - Disclosure of detail maturities due to banks and correspondents (Detail)", "shortName": "Due to banks and correspondents - Disclosure of detail maturities due to banks and correspondents (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "130", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:BankAcceptanceLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_352c2175-5581-4fbf-a524-bd618fa8b35a", "name": "ifrs-full:BankAcceptanceLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailMaturitiesDueToBanksAndCorrespondents", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R131": { "role": "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "longName": "996737 - Disclosure - Bonds, notes and other obligations - Summary of bonds, notes and other obligations (Detail)", "shortName": "Bonds, notes and other obligations - Summary of bonds, notes and other obligations (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "131", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:NotionalAmount", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_360f7e37-f19a-4b20-84cf-d5736d5ecbdc", "name": "ifs:BorrowingsIssuer", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory", "div", "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R132": { "role": "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfRepaymentScheduleOfBondsNotesAndOtherObligationsDetail", "longName": "996747 - Disclosure - Bonds, notes and other obligations - Summary of repayment schedule of bonds, notes and other obligations (Detail)", "shortName": "Bonds, notes and other obligations - Summary of repayment schedule of bonds, notes and other obligations (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "132", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:Borrowings", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory", "div", "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_4206f1d0-5aa6-4933-a34b-661e3f4a14dd", "name": "ifrs-full:Borrowings", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R133": { "role": "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "longName": "996757 - Disclosure - Bonds, notes and other obligations - Additional Information (Detail)", "shortName": "Bonds, notes and other obligations - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "133", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:NotionalAmount", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_beaef7a6-a95a-4db4-bd49-2ef1aead98f4", "name": "ifs:PercentageOfDebtInstrumentRedemptionPrice", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "span", "div", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R134": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "longName": "996767 - Disclosure - Assets and Liabilities for insurance and reinsurance contracts - Summary of caption is comprised (Detail)", "shortName": "Assets and Liabilities for insurance and reinsurance contracts - Summary of caption is comprised (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "134", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:InsuranceContractsIssuedThatAreAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfReconciliationOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatoryTextBlock", "div", "ifs:DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:ReinsuranceContractsHeldAndIssuedThatAreLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfReconciliationOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatoryTextBlock", "div", "ifs:DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R135": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "longName": "996777 - Disclosure - Assets and Liabilities for insurance and reinsurance contracts - Summary of movement of issued insurance contract liabilities (Detail)", "shortName": "Assets and Liabilities for insurance and reinsurance contracts - Summary of movement of issued insurance contract liabilities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "135", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifrs-full:InsuranceContractsLiabilityAsset", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfReconciliationOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatoryTextBlock", "div", "ifs:DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_9ae81ab7-7eb6-4eeb-97c7-62fc7ebb5521", "name": "ifrs-full:InsuranceRevenue", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfMovementOfInsuranceContractLiabilityExplanatoryTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R136": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "longName": "996787 - Disclosure - Assets and Liabilities for insurance and reinsurance contracts - Summary of movement of issued insurance contract liabilities (Parenthetical) (Detail)", "shortName": "Assets and Liabilities for insurance and reinsurance contracts - Summary of movement of issued insurance contract liabilities (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "136", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:InsuranceContractsIssuedThatAreAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfReconciliationOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatoryTextBlock", "div", "ifs:DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_cdc0b9b1-ca16-49b9-b27a-123a87ad6392", "name": "ifs:PercentageOfFluctuationDueToIncreaseDecreaseInRates", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "5", "ancestors": [ "span", "p", "ifs:DisclosureOfMovementOfInsuranceContractLiabilityExplanatoryTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R137": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "longName": "996797 - Disclosure - Assets and Liabilities for insurance and reinsurance contracts - Summary of issued insurance contracts' net asset or liability (Detail)", "shortName": "Assets and Liabilities for insurance and reinsurance contracts - Summary of issued insurance contracts' net asset or liability (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "137", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifrs-full:InsuranceContractsLiabilityAsset", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfReconciliationOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatoryTextBlock", "div", "ifs:DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_248f3e3d-24c7-40a3-a2d4-e17d8038029a", "name": "ifrs-full:IncreaseDecreaseThroughRecognitionOfContractualServiceMarginInProfitOrLossToReflectTransferOfServicesInsuranceContractsLiabilityAsset", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfReconciliationOfChangesInInsuranceContractsByComponentsOfLifeInsuranceExplanatoryTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R138": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityParentheticalDetail", "longName": "996807 - Disclosure - Assets and Liabilities for insurance and reinsurance contracts - Summary of issued insurance contracts' net asset or liability (Parenthetical) (Detail)", "shortName": "Assets and Liabilities for insurance and reinsurance contracts - Summary of issued insurance contracts' net asset or liability (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "138", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:InsuranceRevenueAmountsRelatingToChangesInLiabilityForRemainingCoverage", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifs:ResultFromInsuranceActivitiesTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_248f3e3d-24c7-40a3-a2d4-e17d8038029a", "name": "ifrs-full:InsuranceRevenueAmountsRelatingToChangesInLiabilityForRemainingCoverage", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "ifs:DisclosureOfReconciliationOfChangesInInsuranceContractsByComponentsOfLifeInsuranceExplanatoryTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R139": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail", "longName": "996817 - Disclosure - Assets and Liabilities for insurance and reinsurance contracts - Summary of CSM movement for insurance contract portfolios (Detail)", "shortName": "Assets and Liabilities for insurance and reinsurance contracts - Summary of CSM movement for insurance contract portfolios (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "139", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifrs-full:ContractualServiceMargin", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMarginInProfitOrLossExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_0eaae926-f0a3-4e06-9aad-f6779339caa8", "name": "ifrs-full:ContractualServiceMargin", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMargin", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R140": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail", "longName": "996827 - Disclosure - Assets and Liabilities for insurance and reinsurance contracts - Summary of new insurance contracts issued (Detail)", "shortName": "Assets and Liabilities for insurance and reinsurance contracts - Summary of new insurance contracts issued (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "140", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:InsuranceContractsIssuedThatAreLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfReconciliationOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatoryTextBlock", "div", "ifs:DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_73eb7405-9f42-4564-a7f1-e00af486bd4b", "name": "ifs:LossesOnOnerousContractsOnInitialRecognition", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureInTabularFormOfNewInsuranceContractsIssuedLifeInsuranceTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R141": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "longName": "996837 - Disclosure - Assets and Liabilities for insurance and reinsurance contracts - Summary of CSM is expected to be in profit or loss (Detail)", "shortName": "Assets and Liabilities for insurance and reinsurance contracts - Summary of CSM is expected to be in profit or loss (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "141", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:ContractualServiceMargin", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMarginInProfitOrLossExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_5be8a4e5-4316-4ec0-8b83-43834d85a11c", "name": "ifrs-full:ContractualServiceMargin", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMarginInProfitOrLossExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R142": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail", "longName": "996847 - Disclosure - Assets and Liabilities for insurance and reinsurance contracts - Summary of reconciliation of the amount included in net unrealized income for insurance premium reserves (Detail)", "shortName": "Assets and Liabilities for insurance and reinsurance contracts - Summary of reconciliation of the amount included in net unrealized income for insurance premium reserves (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "142", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:AmountsRemovedFromEquityAndAdjustedAgainstFairValueOfFinancialAssetsOnReclassificationOutOfFairValueThroughOtherComprehensiveIncomeMeasurementCategoryNetOfTax", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifrs-full:DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_deb18adf-c79c-4afd-b9eb-4e3526a8a473", "name": "ifrs-full:IncreaseDecreaseThroughGainsLossesInPeriodReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeRelatedToInsuranceContractsToWhichParagraphsC18bC19bC24bAndC24cOfIFRS17HaveBeenApplied", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureInTabularFormOfReconciliationOfNetUnrealizedIncomeForInsurancePremiumReservesTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R143": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail", "longName": "996857 - Disclosure - Deferred income tax asset and liability - Disclosure of temporary difference unused tax losses and unused tax credits explanatory (Detail)", "shortName": "Deferred income tax asset and liability - Disclosure of temporary difference unused tax losses and unused tax credits explanatory (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "143", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:DeferredTaxLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_098b5fc1-9aa8-4098-8c87-5645a628335f", "name": "ifs:DeferredTaxAssetsLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfDeferredIncomeTax", "div", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R144": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityMajorComponentsOfIncomeTaxDetail", "longName": "996877 - Disclosure - Deferred income tax asset and liability - Major components of income tax (Detail)", "shortName": "Deferred income tax asset and liability - Major components of income tax (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "144", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:CurrentTaxExpenseIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:MajorComponentsOfIncomeTax", "div", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:CurrentTaxExpenseIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:MajorComponentsOfIncomeTax", "div", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R145": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail", "longName": "996887 - Disclosure - Deferred income tax asset and liability - Reconciliation of effective income tax rate (Detail)", "shortName": "Deferred income tax asset and liability - Reconciliation of effective income tax rate (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "145", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:AccountingProfit", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifs:ReconciliationOfEffectiveIncomeTaxRate", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:AccountingProfit", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifs:ReconciliationOfEffectiveIncomeTaxRate", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R146": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail", "longName": "996897 - Disclosure - Equity - Additional information (Detail)", "shortName": "Equity - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "146", "firstAnchor": { "contextRef": "C_0d630595-d8d1-4e3d-8536-e6f97ff3693c", "name": "ifrs-full:ParValuePerShare", "unitRef": "U_UnitedStatesOfAmericaDollarsShare", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfIssuedCapitalExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_0d630595-d8d1-4e3d-8536-e6f97ff3693c", "name": "ifrs-full:ParValuePerShare", "unitRef": "U_UnitedStatesOfAmericaDollarsShare", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfIssuedCapitalExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R147": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail", "longName": "996907 - Disclosure - Equity - Summary of unrealized results (Detail)", "shortName": "Equity - Summary of unrealized results (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "147", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifrs-full:AccumulatedOtherComprehensiveIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_ab2235c7-bd6b-4c8c-89f6-845a432f0e02", "name": "ifrs-full:AccumulatedOtherComprehensiveIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifrs-full:DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R148": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail", "longName": "996917 - Disclosure - Equity - Summary of other comprehensive income explanatory (Detail)", "shortName": "Equity - Summary of other comprehensive income explanatory (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "148", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:RevaluationOfGainLossOnEquityInstrumentsAtFairValueThroughOtherComprehensiveIncomeNet", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfOtherComprehensiveIncomeExplanatoryTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:RevaluationOfGainLossOnEquityInstrumentsAtFairValueThroughOtherComprehensiveIncomeNet", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfOtherComprehensiveIncomeExplanatoryTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R149": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfContingentCreditsWeightedByRiskAndRegulatoryCapitalExplanatoryDetail", "longName": "996927 - Disclosure - Equity - Summary of contingent credits weighted by risk and regulatory capital explanatory (Detail)", "shortName": "Equity - Summary of contingent credits weighted by risk and regulatory capital explanatory (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "149", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:RiskWeightedAssetsAndCredits", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfContingentCreditsWeightedByRiskAndRegulatoryCapitalExplanatoryTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:RiskWeightedAssetsAndCredits", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfContingentCreditsWeightedByRiskAndRegulatoryCapitalExplanatoryTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R150": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfEquitySurplusExplanatoryDetail", "longName": "996937 - Disclosure - Equity - Summary of equity surplus explanatory (Detail)", "shortName": "Equity - Summary of equity surplus explanatory (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "150", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:IssuedCapital", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_dc3c8ac6-7e54-4c47-85cc-5d722212ecd5", "name": "ifrs-full:IssuedCapital", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfEquitySurplusExplanatoryTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R151": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfRiskWeightedAssetsCapitalRatioDetail", "longName": "996947 - Disclosure - Equity - Summary of risk weighted assets capital ratio (Detail)", "shortName": "Equity - Summary of risk weighted assets capital ratio (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "151", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:EligibleCapital", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfRiskWeightedAssetsCapitalRatioExplanatoryTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:EligibleCapital", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfRiskWeightedAssetsCapitalRatioExplanatoryTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R152": { "role": "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail", "longName": "996957 - Disclosure - Tax situation - Additional information (Detail)", "shortName": "Tax situation - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "152", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:IncomeTaxExpenses", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:IncomeTaxExpenses", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R153": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "longName": "996967 - Disclosure - Tax situation - Summary of Income Tax (Details)", "shortName": "Tax situation - Summary of Income Tax (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "153", "firstAnchor": { "contextRef": "C_eab26359-cb60-44f9-ae81-3996e71ee453", "name": "ifs:IncomeTaxExaminationsYearUnderExamination", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfIncomeTaxExaminationTableTextBlock", "div", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_eab26359-cb60-44f9-ae81-3996e71ee453", "name": "ifs:IncomeTaxExaminationsYearUnderExamination", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfIncomeTaxExaminationTableTextBlock", "div", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R154": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail", "longName": "996977 - Disclosure - Off-balance sheet accounts - Disclosure of off balance sheet accounts (Detail)", "shortName": "Off-balance sheet accounts - Disclosure of off balance sheet accounts (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "154", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:IndirectLoansReceivable", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureDetailsOfOffBalanceSheetAccountsTextBlock", "div", "ifrs-full:DisclosureOfOffsettingOfFinancialAssetsAndFinancialLiabilitiesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:NotionalAmountOfAssetsAndLiabilititesOffBalanceSheetTotal", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureDetailsOfOffBalanceSheetAccountsTextBlock", "div", "ifrs-full:DisclosureOfOffsettingOfFinancialAssetsAndFinancialLiabilitiesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R155": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail", "longName": "996987 - Disclosure - Interest income and expenses, and similar accounts - Summary of information about interest income (expense) (Detail)", "shortName": "Interest income and expenses, and similar accounts - Summary of information about interest income (expense) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "155", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:InterestIncomeOnLoanAndReceivables", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutInterestIncomeexpenseTextBlock", "div", "ifrs-full:DisclosureOfInterestIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:InterestIncomeOnLoanAndReceivables", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutInterestIncomeexpenseTextBlock", "div", "ifrs-full:DisclosureOfInterestIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R156": { "role": "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateDetail", "longName": "997007 - Disclosure - Interest income and expenses, and similar accounts - Summary of interest income and expenses calculated using effective interest rate (Detail)", "shortName": "Interest income and expenses, and similar accounts - Summary of interest income and expenses calculated using effective interest rate (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "156", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:InterestRevenueCalculatedUsingEffectiveInterestMethod", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateTextBlock", "div", "ifrs-full:DisclosureOfInterestIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:InterestRevenueCalculatedUsingEffectiveInterestMethod", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateTextBlock", "div", "ifrs-full:DisclosureOfInterestIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R157": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail", "longName": "997017 - Disclosure - Fee income from financial services, net - Disclosure of fee and commission income expense explanatory (Detail)", "shortName": "Fee income from financial services, net - Disclosure of fee and commission income expense explanatory (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "157", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:AccountMaintananceCreditAndDebitCardFees", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationOfFeeAndCommissionIncomeexpenseTextBlock", "div", "ifrs-full:DisclosureOfFeeAndCommissionIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:AccountMaintananceCreditAndDebitCardFees", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationOfFeeAndCommissionIncomeexpenseTextBlock", "div", "ifrs-full:DisclosureOfFeeAndCommissionIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R158": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfDisaggregationOfRevenueFromContractsWithCustomersDetail", "longName": "997037 - Disclosure - Fee income from financial services, net - Disclosure of disaggregation of revenue from contracts with customers (Detail)", "shortName": "Fee income from financial services, net - Disclosure of disaggregation of revenue from contracts with customers (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "158", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:FinancialServicesIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationOfFeeAndCommissionIncomeexpenseTextBlock", "div", "ifrs-full:DisclosureOfFeeAndCommissionIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_06a68751-0ebc-402d-be00-a93974052c1f", "name": "ifs:FinancialServicesIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory", "div", "ifrs-full:DisclosureOfFeeAndCommissionIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R159": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail", "longName": "997047 - Disclosure - Other income and (expenses) - Summary of other operating income (expense) (Detail)", "shortName": "Other income and (expenses) - Summary of other operating income (expense) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "159", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:GainOnRecoveryOfLoansAndAdvancesPreviouslyWrittenOff", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationOnOtherOperatingIncomeExpenseTextBlock", "div", "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:GainOnRecoveryOfLoansAndAdvancesPreviouslyWrittenOff", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationOnOtherOperatingIncomeExpenseTextBlock", "div", "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R160": { "role": "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseParentheticalDetail", "longName": "997057 - Disclosure - Other income and (expenses) - Summary of other operating income (expense) (Parenthetical) (Detail)", "shortName": "Other income and (expenses) - Summary of other operating income (expense) (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "160", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:NominalValueOfCreditsSold", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ifs:DisclosureOfDetailedInformationOnOtherOperatingIncomeExpenseTextBlock", "div", "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:NominalValueOfCreditsSold", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ifs:DisclosureOfDetailedInformationOnOtherOperatingIncomeExpenseTextBlock", "div", "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R161": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail", "longName": "997067 - Disclosure - Result from insurance activities - Summary of result from insurance activities (Detail)", "shortName": "Result from insurance activities - Summary of result from insurance activities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "161", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:InsuranceRevenueContractualServiceMarginRecognisedInProfitOrLossBecauseOfTransferOfServices", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifs:ResultFromInsuranceActivitiesTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:InsuranceRevenueContractualServiceMarginRecognisedInProfitOrLossBecauseOfTransferOfServices", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifs:ResultFromInsuranceActivitiesTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R162": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesParentheticalDetail", "longName": "997077 - Disclosure - Result from insurance activities - Summary of result from insurance activities (Parenthetical) (Detail)", "shortName": "Result from insurance activities - Summary of result from insurance activities (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "162", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:OtherExpenseByNature", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "ix:continuation", "div", "ifs:ResultFromInsuranceActivitiesTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:OtherExpenseByNature", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "ix:continuation", "div", "ifs:ResultFromInsuranceActivitiesTextBlock", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R163": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail", "longName": "997087 - Disclosure - Result from insurance activities - Summary of composition of the financial result of insurance operations explanatory (Detail)", "shortName": "Result from insurance activities - Summary of composition of the financial result of insurance operations explanatory (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "163", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:IncreaseDecreaseThroughChangesInFairValueHolderOfTheUnderlyingAssetsOfDirectParticipationAgreements", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:IncreaseDecreaseThroughChangesInFairValueHolderOfTheUnderlyingAssetsOfDirectParticipationAgreements", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R164": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail", "longName": "997097 - Disclosure - Salaries and employee benefits - Summary of salaries and employee benefits (Detail)", "shortName": "Salaries and employee benefits - Summary of salaries and employee benefits (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "164", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:WagesAndSalaries", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:WagesAndSalaries", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R165": { "role": "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsAdditionalInformationDetail", "longName": "997107 - Disclosure - Salaries and employee benefits - Additional information (Detail)", "shortName": "Salaries and employee benefits - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "165", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:AverageNumberOfEmployees", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:AverageNumberOfEmployees", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R166": { "role": "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpensesDetail", "longName": "997117 - Disclosure - Administrative expenses (Detail)", "shortName": "Administrative expenses (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "166", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:ServicesReceivedFromThirdParties", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "div", "ifrs-full:DisclosureOfExpensesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:ServicesReceivedFromThirdParties", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "div", "ifrs-full:DisclosureOfExpensesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R167": { "role": "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail", "longName": "997127 - Disclosure - Earnings per share (Detail)", "shortName": "Earnings per share (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "167", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:WeightedAverageNumberOfSharesOutstanding", "unitRef": "U_shares", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfCalculationOfWeightedAverageNumberOfSharesAndBasicAndDilutedEarningsPerShareTableTextBlock", "div", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:WeightedAverageNumberOfSharesOutstanding", "unitRef": "U_shares", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfCalculationOfWeightedAverageNumberOfSharesAndBasicAndDilutedEarningsPerShareTableTextBlock", "div", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R168": { "role": "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail", "longName": "997137 - Disclosure - Transactions with related parties and affiliated entities - Summary of outstanding balances between related parties (Detail)", "shortName": "Transactions with related parties and affiliated entities - Summary of outstanding balances between related parties (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "168", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory", "div", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_371b411c-2438-4a3c-be75-8983efd649e6", "name": "ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfOutstandingBalancesBetweenRelatedParties", "div", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R169": { "role": "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesAdditionalInformationDetail", "longName": "997147 - Disclosure - Transactions with related parties and affiliated entities - Additional information (Detail)", "shortName": "Transactions with related parties and affiliated entities - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "169", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:LoansReceivablesFromEmployeesDirectorsAndOfficers", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:LoansReceivablesFromEmployeesDirectorsAndOfficers", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "div", "div", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R170": { "role": "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail", "longName": "997157 - Disclosure - Transactions with related parties and affiliated entities - Disclosure of transactions between related parties explanatory (Detail)", "shortName": "Transactions with related parties and affiliated entities - Disclosure of transactions between related parties explanatory (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "170", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:RevenueFromInterest", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_2f4f178d-ef4e-4d6c-a981-d5389b7eaa70", "name": "ifrs-full:RevenueFromInterest", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "div", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R171": { "role": "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail", "longName": "997167 - Disclosure - Transactions with related parties and affiliated entities - Summary of detail of loans (Detail)", "shortName": "Transactions with related parties and affiliated entities - Summary of detail of loans (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "171", "firstAnchor": { "contextRef": "C_0a5e8859-0aa6-4d89-a769-83bbd2b57140", "name": "ifs:CurrentLoansAndReceivable", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfLoansReceivablesRelatedParties", "div", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_0a5e8859-0aa6-4d89-a769-83bbd2b57140", "name": "ifs:CurrentLoansAndReceivable", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfLoansReceivablesRelatedParties", "div", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R172": { "role": "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfKeyPersonnelCompensationsDetail", "longName": "997177 - Disclosure - Transactions with related parties and affiliated entities - Summary of key personnel compensations (Detail)", "shortName": "Transactions with related parties and affiliated entities - Summary of key personnel compensations (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "172", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory", "div", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory", "div", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R173": { "role": "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "longName": "997187 - Disclosure - Business segments - Disclosure of operating segments explanatory (Detail)", "shortName": "Business segments - Disclosure of operating segments explanatory (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "173", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:RevenueGross", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:GroupsFinancialInformation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:RevenueGross", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:GroupsFinancialInformation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R174": { "role": "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryParentheticalDetail", "longName": "997197 - Disclosure - Business segments - Disclosure of operating segments explanatory (Parenthetical) (Detail)", "shortName": "Business segments - Disclosure of operating segments explanatory (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "174", "firstAnchor": { "contextRef": "C_cd69d159-dfbf-4236-bafb-cf4e0f2b3ec7", "name": "ifs:NumberOfSegments", "unitRef": "U_OperatingSegment", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "p", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": null }, "R175": { "role": "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail", "longName": "997207 - Disclosure - Business segments - Disclosure of operating segments (Detail)", "shortName": "Business segments - Disclosure of operating segments (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "175", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:AdditionsToNoncurrentAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:PurchaseOfProperties", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:AdditionsToNoncurrentAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:PurchaseOfProperties", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R176": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessSegmentsDisclosureOfOperatingSegmentsParentheticalDetail", "longName": "997217 - Disclosure - Business segments - Disclosure of operating segments (Parenthetical) (Detail)", "shortName": "Business segments - Disclosure of operating segments (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "176", "firstAnchor": { "contextRef": "C_cd69d159-dfbf-4236-bafb-cf4e0f2b3ec7", "name": "ifs:NumberOfSegments", "unitRef": "U_OperatingSegment", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "p", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": null }, "R177": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessSegmentsAdditionalInformationDetail", "longName": "997227 - Disclosure - Business segments - Additional information (Detail)", "shortName": "Business segments - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "177", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifs:RevenueNetOfIntersegmentAdjustment", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:GroupsFinancialInformation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_06a68751-0ebc-402d-be00-a93974052c1f", "name": "ifs:RevenueNetOfIntersegmentAdjustment", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R178": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "longName": "997237 - Disclosure - Financial instruments classification - Summary of financial instruments of the consolidated statements of financial position (Detail)", "shortName": "Financial instruments classification - Summary of financial instruments of the consolidated statements of financial position (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "178", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory", "div", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfFairValueOfEachInvestmentInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R179": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "longName": "997247 - Disclosure - Financial risk management - Disclosure of internal credit exposures explanatory (Detail)", "shortName": "Financial risk management - Disclosure of internal credit exposures explanatory (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "179", "firstAnchor": { "contextRef": "C_af9a1e03-d5f2-46e9-ba73-a360e8bbb16b", "name": "ifs:ProbabilityOfDefaultRangePercentage", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfInternalCreditExposureExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_af9a1e03-d5f2-46e9-ba73-a360e8bbb16b", "name": "ifs:ProbabilityOfDefaultRangePercentage", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfInternalCreditExposureExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R180": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail", "longName": "997257 - Disclosure - Financial risk management - Summary of Expected Loss by Post-Model Adjustments (Detail)", "shortName": "Financial risk management - Summary of Expected Loss by Post-Model Adjustments (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "180", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:ExpectedCreditLossToDirectAndIndirectLoans", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_22cecdb9-8e52-44a8-b051-ccd33aa37aff", "name": "ifs:ExpectedCreditLossToDirectAndIndirectLoans", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R181": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail", "longName": "997267 - Disclosure - Financial risk management - Summary Of Macro Economic Variables (Detail)", "shortName": "Financial risk management - Summary Of Macro Economic Variables (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "181", "firstAnchor": { "contextRef": "C_2c49eab9-28d3-4915-932d-d3dc84083645", "name": "ifs:UnemploymentRate", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_2c49eab9-28d3-4915-932d-d3dc84083645", "name": "ifs:UnemploymentRate", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R182": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfImpactOfMultipleScenariosOnTheAllowanceDetail", "longName": "997277 - Disclosure - Financial risk management - Summary Of Impact Of Multiple Scenarios On The Allowance (Detail)", "shortName": "Financial risk management - Summary Of Impact Of Multiple Scenarios On The Allowance (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "182", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:ExpectedCreditLossToDirectAndIndirectLoans", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_90d0a2ae-1bb0-4e71-8f35-77cab682b8ff", "name": "ifs:ExpectedCreditLossToDirectAndIndirectLoans", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfImpactOfMultipleScenariosOnTheAllowance", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R183": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "longName": "997287 - Disclosure - Financial risk management - Summary Of Fair Value Of The Loan Guarantees (Detail)", "shortName": "Financial risk management - Summary Of Fair Value Of The Loan Guarantees (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "183", "firstAnchor": { "contextRef": "C_a30a887f-17b4-4d37-a729-29508ac50c09", "name": "ifs:ExpectedCreditLoss", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfExpectedCreditLossesByEconomicSectorForDirectLoansExplanatoryTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_b7af2a56-0739-402a-91f6-18e9d932d145", "name": "ifrs-full:MaximumExposureToCreditRisk", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfFairValueOfTheLoanGuarantees", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R184": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "longName": "997297 - Disclosure - Financial risk management - Summary Of Fair Value Of The Loan Guarantees Classified In Stage 3 (Detail)", "shortName": "Financial risk management - Summary Of Fair Value Of The Loan Guarantees Classified In Stage 3 (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "184", "firstAnchor": { "contextRef": "C_ea966186-a600-47f3-a64f-7278a3b6067c", "name": "ifs:ExpectedCreditLoss", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfExpectedCreditLossesByEconomicSectorForIndirectLoansExplanatoryTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_41594d83-fd19-427b-b1f5-6b843b5eda5d", "name": "ifs:NetCreditExposure", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R185": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail", "longName": "997307 - Disclosure - Financial risk management - Summary Of Group Determines Its Level Of Risk (Detail)", "shortName": "Financial risk management - Summary Of Group Determines Its Level Of Risk (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "185", "firstAnchor": { "contextRef": "C_9902380f-f0a4-48e3-9aa5-cdbfbbf402de", "name": "ifs:ProbabilityOfDefaultPercentage", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfClassificationOfRisk", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_9902380f-f0a4-48e3-9aa5-cdbfbbf402de", "name": "ifs:ProbabilityOfDefaultPercentage", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfClassificationOfRisk", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R186": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail", "longName": "997317 - Disclosure - Financial risk management - Summary Of Credit Risk Ratings Issued by Risk Rating Agencies (Detail)", "shortName": "Financial risk management - Summary Of Credit Risk Ratings Issued by Risk Rating Agencies (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "186", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:FinancialAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_e68ec3ae-ca68-4068-a49c-bf3809044555", "name": "ifrs-full:FinancialAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfExternalCreditExposureExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R187": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "longName": "997327 - Disclosure - Financial risk management - Additional information - (Detail)", "shortName": "Financial risk management - Additional information - (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "187", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:FinancialAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_07a4699a-42b9-4038-942e-bcf93d0c7a50", "name": "ifs:IndirectLoansAndReceivables", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R188": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "longName": "997337 - Disclosure - Financial risk management - Summary of Financial Instruments Exposed to Credit Risk by Economic Sectors (Detail)", "shortName": "Financial risk management - Summary of Financial Instruments Exposed to Credit Risk by Economic Sectors (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "188", "firstAnchor": { "contextRef": "C_a97e9e54-4e72-415c-bd59-ebaa6118f123", "name": "ifs:FinancialInstrumentsExposedToCreditRisk", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfCreditRiskExposureExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": null }, "R189": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "longName": "997347 - Disclosure - Financial risk management - Summary of Financial Instruments Exposed to Credit Risk by Geographic Area (Detail)", "shortName": "Financial risk management - Summary of Financial Instruments Exposed to Credit Risk by Geographic Area (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "189", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:FinancialInstrumentsExposedToCreditRisk", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfCreditRiskExposureExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:FinancialInstrumentsExposedToCreditRisk", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfCreditRiskExposureExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R190": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsSubjectToOffsettingDetail", "longName": "997357 - Disclosure - Financial risk management - Summary of Financial Assets Subject to Offsetting (Detail)", "shortName": "Financial risk management - Summary of Financial Assets Subject to Offsetting (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "190", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R191": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialLiabilitiesSubjectToOffsettingDetail", "longName": "997367 - Disclosure - Financial risk management - Summary of Financial Liabilities Subject to Offsetting (Detail)", "shortName": "Financial risk management - Summary of Financial Liabilities Subject to Offsetting (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "191", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:GrossFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:GrossFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R192": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "longName": "997377 - Disclosure - Financial risk management - Schedule of value at risk by type of asset (Detail)", "shortName": "Financial risk management - Schedule of value at risk by type of asset (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "192", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:ValuesAtRisk", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutValueAtRiskByTypeOfAssetExplanatoryTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:ValuesAtRisk", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutValueAtRiskByTypeOfAssetExplanatoryTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R193": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "longName": "997387 - Disclosure - Financial risk management - Schedule Of Items Exposed To Interest Rate Risk And Repricing Gap (Detail)", "shortName": "Financial risk management - Schedule Of Items Exposed To Interest Rate Risk And Repricing Gap (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "193", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:CashAndCashEquivalents", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_f2fae6d7-1714-4f13-8275-226e045e8868", "name": "ifrs-full:CashAndCashEquivalents", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R194": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail", "longName": "997397 - Disclosure - Financial risk management - Disclosure Of Estimated Changes In Interest Rates (Detail)", "shortName": "Financial risk management - Disclosure Of Estimated Changes In Interest Rates (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "194", "firstAnchor": { "contextRef": "C_b2c5dabb-ceee-4aa5-9967-40771be0e3c8", "name": "ifs:IncreaseDecreaseInNetIncomeDueToChangesInInterestRates", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutIncreaseDecreaseInInterestRateAndImpactOnResultsExplanatoryTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_b2c5dabb-ceee-4aa5-9967-40771be0e3c8", "name": "ifs:IncreaseDecreaseInNetIncomeDueToChangesInInterestRates", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutIncreaseDecreaseInInterestRateAndImpactOnResultsExplanatoryTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R195": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail", "longName": "997407 - Disclosure - Financial risk management - Summary of other comprehensive income before Income Tax and Non-controlling Interest (Detail)", "shortName": "Financial risk management - Summary of other comprehensive income before Income Tax and Non-controlling Interest (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "195", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:ExpectedCreditLossToDirectAndIndirectLoans", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_a8618b72-5dea-4679-bca2-3ed7ae1b66e0", "name": "ifs:PercentageOfChangeInMarketPrice", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R196": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "longName": "997417 - Disclosure - Financial risk management - Disclosure Of Detailed Information About Foreign Exchange Risk Position Of Group (Detail)", "shortName": "Financial risk management - Disclosure Of Detailed Information About Foreign Exchange Risk Position Of Group (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "196", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:CashAndCashEquivalents", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:OtherAccountsReceivableAndOtherAssetsNet", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R197": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail", "longName": "997427 - Disclosure - Financial risk management - Summary Of Percentage Of Change In Currency Exchange Rate (Detail)", "shortName": "Financial risk management - Summary Of Percentage Of Change In Currency Exchange Rate (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "197", "firstAnchor": { "contextRef": "C_c25d3816-b8c3-4c05-8e1a-c1f3050180d7", "name": "ifs:PercentageOfChangeInCurrencyExchangeRate", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:PercentageOfChangeInCurrencyExchangeRateExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_c25d3816-b8c3-4c05-8e1a-c1f3050180d7", "name": "ifs:PercentageOfChangeInCurrencyExchangeRate", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:PercentageOfChangeInCurrencyExchangeRateExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R198": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail", "longName": "997437 - Disclosure - Financial risk management - Summary Of Undiscounted Cash Flow (Detail)", "shortName": "Financial risk management - Summary Of Undiscounted Cash Flow (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "198", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfMaturityAnalysisOfUndiscountedCashFlowsPayables", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfMaturityAnalysisOfUndiscountedCashFlowsPayables", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R199": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfContingentCreditsIndirectLoansDetail", "longName": "997447 - Disclosure - Financial risk management - Summary Of Contingent Credits(Indirect Loans) (Detail)", "shortName": "Financial risk management - Summary Of Contingent Credits(Indirect Loans) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "199", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:IndirectLoansAndReceivables", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:SummaryOfLoansReceivablesTableTextBlock", "div", "ifrs-full:DisclosureOfLoansAndAdvancesToCustomersExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_d0f89211-1363-4f5f-a8e3-6700db9d11da", "name": "ifs:IndirectLoansAndReceivables", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfMaturityAnalysisOfContingentCreditsTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R200": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail", "longName": "997457 - Disclosure - Financial risk management - Summary of changes in liabilities arising from financing activities (Detail)", "shortName": "Financial risk management - Summary of changes in liabilities arising from financing activities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "200", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifrs-full:LiabilitiesArisingFromFinancingActivities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_cd69d159-dfbf-4236-bafb-cf4e0f2b3ec7", "name": "ifrs-full:LiabilitiesArisingFromFinancingActivities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R201": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail", "longName": "997467 - Disclosure - Financial risk management - Summary of sensitivity of life insurance contracts and reinsurance contracts (Detail)", "shortName": "Financial risk management - Summary of sensitivity of life insurance contracts and reinsurance contracts (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "201", "firstAnchor": { "contextRef": "C_8167df34-189f-419c-bf23-4b03b69a79e2", "name": "ifrs-full:PercentageOfReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_8167df34-189f-419c-bf23-4b03b69a79e2", "name": "ifrs-full:PercentageOfReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R202": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "longName": "997477 - Disclosure - Financial risk management - Summary of estimations of the present value of the future cash flows that are expected to be paid (Detail)", "shortName": "Financial risk management - Summary of estimations of the present value of the future cash flows that are expected to be paid (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "202", "firstAnchor": { "contextRef": "C_ae46cff5-6d15-47ac-bfe9-6815aeeb4dec", "name": "ifrs-full:EstimatesOfPresentValueOfFutureCashOutflowsInflowsThatAriseFromContractsWithinScopeOfIFRS17ThatAreLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_ae46cff5-6d15-47ac-bfe9-6815aeeb4dec", "name": "ifrs-full:EstimatesOfPresentValueOfFutureCashOutflowsInflowsThatAriseFromContractsWithinScopeOfIFRS17ThatAreLiabilities", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R203": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "longName": "997487 - Disclosure - Financial risk management - Summary of financial assets (based on non-discounted contractual cash flows) (Detail)", "shortName": "Financial risk management - Summary of financial assets (based on non-discounted contractual cash flows) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "203", "firstAnchor": { "contextRef": "C_ae46cff5-6d15-47ac-bfe9-6815aeeb4dec", "name": "ifs:RemainingContractualUndiscountedCashOutflowsInflowsThatAriseFromContractsThatAreAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfPortfoliosOfInsuranceContractsIssuedAndReinsuranceContractsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_ae46cff5-6d15-47ac-bfe9-6815aeeb4dec", "name": "ifs:RemainingContractualUndiscountedCashOutflowsInflowsThatAriseFromContractsThatAreAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfPortfoliosOfInsuranceContractsIssuedAndReinsuranceContractsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R204": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "longName": "997497 - Disclosure - Financial risk management - Summary of financial assets and the insurance contracts assets and liabilities of the Company by main currency (Detail)", "shortName": "Financial risk management - Summary of financial assets and the insurance contracts assets and liabilities of the Company by main currency (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "204", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:CashAndCashEquivalents", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_dd959beb-779b-4fbd-b4ac-a20cd17139a3", "name": "ifrs-full:CashAndCashEquivalents", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureInTabularFormOfFinancialAssetAndFinancialLiabilitiesByMainCurrencyExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R205": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail", "longName": "997507 - Disclosure - Financial risk management - Summary of group's exposure to insurance and reinsurance contracts sensitive to interest rate risk and debt instruments (Detail)", "shortName": "Financial risk management - Summary of group's exposure to insurance and reinsurance contracts sensitive to interest rate risk and debt instruments (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "205", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:ReinsuranceContractsHeldThatAreAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_a7129034-443c-445f-a15e-bfbd13d820d4", "name": "ifrs-full:ReinsuranceContractsHeldThatAreAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R206": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail", "longName": "997517 - Disclosure - Financial risk management - Summary of the sensitivity analysis of fair value measurement (Detail)", "shortName": "Financial risk management - Summary of the sensitivity analysis of fair value measurement (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "206", "firstAnchor": { "contextRef": "C_156aefa8-1d23-44d9-8b2b-60b50d31cb3b", "name": "ifrs-full:PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_156aefa8-1d23-44d9-8b2b-60b50d31cb3b", "name": "ifrs-full:PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R207": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "longName": "997527 - Disclosure - Fair value - Summary of fair value measurement of assets and liabilities (Detail)", "shortName": "Fair value - Summary of fair value measurement of assets and liabilities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "207", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:FinancialAssetsAtFairValue", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatory", "div", "ifrs-full:DisclosureOfFairValueMeasurementExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:FinancialAssetsAtFairValueIncludingInterest", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatory", "div", "ifrs-full:DisclosureOfFairValueMeasurementExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R208": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail", "longName": "997537 - Disclosure - Fair Value - Summary of significant unobservable inputs used in fair value measurement of assets (Detail)", "shortName": "Fair Value - Summary of significant unobservable inputs used in fair value measurement of assets (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "208", "firstAnchor": { "contextRef": "C_5e54b9ae-b85e-4e1d-acd9-2fc8a43867d8", "name": "ifrs-full:DescriptionOfValuationProcessesUsedInFairValueMeasurementAssets", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_5e54b9ae-b85e-4e1d-acd9-2fc8a43867d8", "name": "ifrs-full:DescriptionOfValuationProcessesUsedInFairValueMeasurementAssets", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R209": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsDetail", "longName": "997547 - Disclosure - Fair Value - Summary of fair value measurement of assets (Detail)", "shortName": "Fair Value - Summary of fair value measurement of assets (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "209", "firstAnchor": { "contextRef": "C_4e004514-ee95-46af-a03d-a795737a10c7", "name": "ifrs-full:FinancialAssetsAtFairValue", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_bf1f6cdc-0035-47d3-9499-3161a8c8c9d9", "name": "ifrs-full:PurchasesFairValueMeasurementAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfFairValueMeasurementOfAssetsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R210": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "longName": "997557 - Disclosure - Fair value - Summary of fair value measurement of assets and liabilities levels of hierarchy (Detail)", "shortName": "Fair value - Summary of fair value measurement of assets and liabilities levels of hierarchy (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "210", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:FinancialAssetsAtAmortisedCost", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory", "div", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_6184409d-f236-4902-b58b-60d9aabbd071", "name": "ifrs-full:FinancialLiabilitiesAtAmortisedCost", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyExplanatoryTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } }, "R211": { "role": "http://ifs.com.pe/20251231/taxonomy/role/FairValueAdditionalInformationDetail", "longName": "997567 - Disclosure - Fair value - Additional information (Detail)", "shortName": "Fair value - Additional information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "211", "firstAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_cc7ac188-8c54-4ebb-8dca-80790dff46b3", "name": "ifrs-full:TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R212": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFundsSummaryOfManagedOffbalanceSheetFinancialAssetsDetails", "longName": "997577 - Disclosure - Fiduciary activities and management of funds - Summary of managed off-balance sheet financial assets (Details)", "shortName": "Fiduciary activities and management of funds - Summary of managed off-balance sheet financial assets (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "212", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:OffBalanceSheetFinancialAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfFiduciaryActivitiesAndManagementOfFundsTextBlock", "div", "ifrs-full:DisclosureOfInvestmentEntitiesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifs:OffBalanceSheetFinancialAssets", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifs:DisclosureOfFiduciaryActivitiesAndManagementOfFundsTextBlock", "div", "ifrs-full:DisclosureOfInvestmentEntitiesExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true, "unique": true } }, "R213": { "role": "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "longName": "997587 - Disclosure - Subsequent events - Additional Information (Details)", "shortName": "Subsequent events - Additional Information (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "213", "firstAnchor": { "contextRef": "C_22a254a8-f3fa-41a7-9969-42204a7312db", "name": "ifrs-full:NotionalAmount", "unitRef": "U_PEN", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "td", "tr", "table", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "div", "ix:continuation", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "C_09074fdb-4154-4952-83dc-48937532bb25", "name": "ifs:JointVentureAcquirePercentage", "unitRef": "U_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "ifs-20251231.htm", "unique": true } } }, "tag": { "ifs_AAMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AAMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "A- / A+ [Member].", "label": "A A [Member]", "terseLabel": "A- / A+ [Member]" } } }, "auth_ref": [] }, "country_AR": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "AR", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "ARGENTINA", "terseLabel": "Argentina" } } }, "auth_ref": [] }, "ifs_AaAaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AaAaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "AA- / AA+ [Member]", "documentation": "AA- / AA+ [Member].", "label": "AA AA [Member]" } } }, "auth_ref": [] }, "ifs_AaaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AaaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "AAA.", "label": "AAA [Member]" } } }, "auth_ref": [] }, "ifs_AbsoluteVariationPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AbsoluteVariationPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Absolute variation percentage.", "label": "Absolute variation percentage", "terseLabel": "Absolute variation percentage" } } }, "auth_ref": [] }, "ifs_AccountMaintananceCreditAndDebitCardFees": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AccountMaintananceCreditAndDebitCardFees", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServicesIncome", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Account maintanance credit and debit card fees.", "label": "Account Maintanance Credit And Debit Card Fees", "terseLabel": "Accounts maintenance, carriage, transfers, and debit and credit card fees" } } }, "auth_ref": [] }, "ifrs-full_AccountingProfit": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccountingProfit", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "label": "Accounting profit", "terseLabel": "Income before Income Tax" } }, "en": { "role": { "documentation": "The amount of profit (loss) for a period before deducting tax expense. [Refer: Profit (loss)]" } } }, "auth_ref": [ "r5", "r6", "r337", "r338" ] }, "ifs_AccountingProfitPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AccountingProfitPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Accounting Profit Percentage.", "label": "Accounting Profit Percentage", "terseLabel": "Income before Income Tax" } } }, "auth_ref": [] }, "ifs_AccountsPayableForAcquisitionsOfInvestments": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AccountsPayableForAcquisitionsOfInvestments", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_FinancialOtherLiabilities", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Accounts payable for acquisitions of investments.", "label": "Accounts Payable for Acquisitions of Investments", "terseLabel": "Accounts payable for acquisitions of investments" } } }, "auth_ref": [] }, "ifs_AccountsPayableProvisionsAndOtherLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AccountsPayableProvisionsAndOtherLiabilitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "documentation": "Accounts payable provisions and other liabilities.", "label": "Accounts Payable Provisions And Other Liabilities [Member]", "verboseLabel": "Other accounts payable and other liabilities [member]" } } }, "auth_ref": [] }, "ifs_AccountsPayableProvisionsAndOtherLiabilitiesmemberMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AccountsPayableProvisionsAndOtherLiabilitiesmemberMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "label": "Accounts payable provisions and other liabilities [Member]", "documentation": "Accounts Payable Provisions And Other Liabilitiesmember Member", "terseLabel": "Other accounts payable, provisions and other liabilities [member]" } } }, "auth_ref": [] }, "ifs_AccountsReceivableFromShortSaleOperations": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AccountsReceivableFromShortSaleOperations", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_ReceivablesFromFinancialInstruments", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Accounts receivable from short sale operations", "documentation": "Accounts receivable from short sale operations." } } }, "auth_ref": [] }, "ifs_AccountsReceivableInsurancePremiumsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AccountsReceivableInsurancePremiumsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Accounts Receivable Insurance Premiums.", "label": "Accounts Receivable Insurance Premiums [Member]", "terseLabel": "Accounts Receivable Insurance Premiums" } } }, "auth_ref": [] }, "ifrs-full_AccruedIncomeIncludingContractAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccruedIncomeIncludingContractAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Accrued income including contract assets", "terseLabel": "Accrued income", "verboseLabel": "Accrued interest" } }, "en": { "role": { "documentation": "The amount of assets representing income that has been earned but is not yet a receivable, including contract assets. [Refer: Contract assets]" } } }, "auth_ref": [ "r754", "r756" ] }, "ifs_AccruedInterestMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AccruedInterestMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Accrued Interest [Member]", "terseLabel": "Accrued interest [member]", "verboseLabel": "Accrued interest", "documentation": "Accrued Interest Member" } } }, "auth_ref": [] }, "ifrs-full_AccumulatedDepreciationAndAmortisationMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccumulatedDepreciationAndAmortisationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Accumulated depreciation and amortisation [member]" } } }, "auth_ref": [ "r20", "r720", "r728", "r732", "r733" ] }, "ifrs-full_AccumulatedImpairmentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccumulatedImpairmentMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Accumulated impairment [member]", "verboseLabel": "Impairment allowance for loans" } } }, "auth_ref": [ "r217", "r251", "r422", "r563", "r720", "r728", "r732", "r733" ] }, "ifrs-full_AccumulatedOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccumulatedOtherComprehensiveIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Accumulated other comprehensive income", "periodEndLabel": "Ending period", "periodStartLabel": "Beginning period", "terseLabel": "Unrealized results, net" } } }, "auth_ref": [ "r754" ] }, "ifs_AccuredInterestOnBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AccuredInterestOnBorrowings", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Accured Interest on borrowings.", "label": "Accured Interest on borrowings", "verboseLabel": "Accured Interest on borrowings" } } }, "auth_ref": [] }, "ifs_AccuredInterestOnTermDeposit": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AccuredInterestOnTermDeposit", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Accured interest on term deposit.", "label": "Accured Interest On Term Deposit", "terseLabel": "Accured Interest On Term Deposit" } } }, "auth_ref": [] }, "ifrs-full_AcquisitionrelatedCostsRecognisedAsExpenseForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AcquisitionrelatedCostsRecognisedAsExpenseForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Acquisition-related costs recognised as expense for transaction recognised separately from acquisition of assets and assumption of liabilities in business combination", "terseLabel": "Acquisiton related cost recognized as expense" } } }, "auth_ref": [ "r214" ] }, "ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Acquisitions through business combinations, intangible assets other than goodwill", "verboseLabel": "Acquisition of Izipay" } }, "en": { "role": { "documentation": "The increase in intangible assets other than goodwill resulting from acquisitions through business combinations. [Refer: Total for all business combinations [member]; Intangible assets other than goodwill]" } } }, "auth_ref": [ "r66", "r375" ] }, "ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Acquisitions through business combinations, property, plant and equipment", "verboseLabel": "Acquisition of Izipay" } }, "en": { "role": { "documentation": "The increase in property, plant and equipment resulting from acquisitions through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment]" } } }, "auth_ref": [ "r15", "r346" ] }, "ifs_ActNo31480Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ActNo31480Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Act No 31480.", "label": "Act No 31480 [Member]" } } }, "auth_ref": [] }, "ifs_ActNo32027Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ActNo32027Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Act No 32027 [Member]", "documentation": "Act No 32027." } } }, "auth_ref": [] }, "ecd_Additional402vDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "Additional402vDisclosureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Additional 402(v) Disclosure [Text Block]", "terseLabel": "Additional 402(v) Disclosure" } } }, "auth_ref": [ "r653" ] }, "ifs_AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAsset", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Additional allowance recognised in profit or loss allowance account for credit losses of financial asset", "documentation": "Additional allowance recognised in profit or loss allowance account for credit losses of financial asset.", "terseLabel": "New originated or purchased assets" } } }, "auth_ref": [] }, "ifrs-full_AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Additional allowance recognised in profit or loss, allowance account for credit losses of financial assets", "terseLabel": "New originated or purchased assets" } }, "en": { "role": { "documentation": "The amount of additional allowance for credit losses of financial assets recognised in profit or loss. [Refer: Allowance account for credit losses of financial assets]" } } }, "auth_ref": [ "r749" ] }, "ifs_AdditionalTaxRate": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AdditionalTaxRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Additional tax rate.", "label": "Additional Tax Rate", "terseLabel": "Additional tax rate" } } }, "auth_ref": [] }, "ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Additions other than through business combinations, intangible assets other than goodwill", "terseLabel": "Additions" } }, "en": { "role": { "documentation": "The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Intangible assets other than goodwill]" } } }, "auth_ref": [ "r66", "r375" ] }, "ifrs-full_AdditionsOtherThanThroughBusinessCombinationsInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionsOtherThanThroughBusinessCombinationsInvestmentProperty", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfMovementOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Additions other than through business combinations, investment property", "verboseLabel": "Additions" } }, "en": { "role": { "documentation": "The amount of additions to investment property other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Investment property]" } } }, "auth_ref": [ "r71", "r77", "r378", "r384" ] }, "ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Additions other than through business combinations, property, plant and equipment", "verboseLabel": "Additions" } }, "en": { "role": { "documentation": "The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment]" } } }, "auth_ref": [ "r13", "r344" ] }, "ifrs-full_AdditionsToNoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionsToNoncurrentAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Capital expenditures", "label": "Additions to non-current assets other than financial instruments, deferred tax assets, net defined benefit assets, and rights arising under insurance contracts" } }, "en": { "role": { "documentation": "The amount of additions to non-current assets other than financial instruments, deferred tax assets, net defined benefit assets and rights arising under insurance contracts. [Refer: Deferred tax assets; Classes of financial instruments [domain]; Non-current assets]" } } }, "auth_ref": [ "r283", "r287" ] }, "dei_AddressTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AddressTypeDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Address Type [Domain]", "documentation": "An entity may have several addresses for different purposes and this domain represents all such types." } } }, "auth_ref": [] }, "ecd_AdjToCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment to Compensation Amount", "terseLabel": "Adjustment to Compensation, Amount" } } }, "auth_ref": [ "r666" ] }, "ecd_AdjToCompAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToCompAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment to Compensation [Axis]", "terseLabel": "Adjustment to Compensation:" } } }, "auth_ref": [ "r666" ] }, "ecd_AdjToNonPeoNeoCompFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToNonPeoNeoCompFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment to Non-PEO NEO Compensation Footnote [Text Block]", "terseLabel": "Adjustment to Non-PEO NEO Compensation Footnote" } } }, "auth_ref": [ "r666" ] }, "ecd_AdjToPeoCompFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToPeoCompFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment To PEO Compensation, Footnote [Text Block]", "terseLabel": "Adjustment To PEO Compensation, Footnote" } } }, "auth_ref": [ "r666" ] }, "ifrs-full_AdjustedWeightedAverageShares": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustedWeightedAverageShares", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Adjusted weighted average number of ordinary shares outstanding", "terseLabel": "Closing Balance" } }, "en": { "role": { "documentation": "The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]" } } }, "auth_ref": [ "r48" ] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInFinancialAssetsHeldForTrading": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInFinancialAssetsHeldForTrading", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in financial assets held for trading", "terseLabel": "Decrease (increase) of investments at fair value through profit or loss" } }, "en": { "role": { "documentation": "Adjustments for decrease (increase) in financial assets held for trading to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Financial assets; Financial assets at fair value through profit or loss, classified as held for trading; Profit (loss)]" } } }, "auth_ref": [ "r738" ] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInLoansAndAdvancesToCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInLoansAndAdvancesToCustomers", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in loans and advances to customers", "terseLabel": "Net increase in loan portfolio" } }, "en": { "role": { "documentation": "Adjustments for decrease (increase) in loans and advances to customers to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Loans and advances to customers; Profit (loss)]" } } }, "auth_ref": [ "r738" ] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessSegmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in trade and other receivables", "terseLabel": "Assets", "verboseLabel": "Net decrease (increase) in other accounts receivable and other assets" } }, "en": { "role": { "documentation": "Adjustments for decrease (increase) in trade and other receivables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other receivables; Profit (loss)]" } } }, "auth_ref": [ "r738" ] }, "ifs_AdjustmentsForDecreaseincreaseInAccruedInterestReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AdjustmentsForDecreaseincreaseInAccruedInterestReceivable", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "documentation": "Adjustments for decrease (increase) in accrued interest receivable.", "label": "Adjustments for decrease increase in accrued interest receivable", "negatedLabel": "Decrease (increase) in accrued interest receivable", "negatedTerseLabel": "Decrease (increase) in accrued interest receivable" } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForDeferredTaxExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDeferredTaxExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 22.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for deferred tax expense", "verboseLabel": "Deferred Income Tax" } } }, "auth_ref": [ "r738" ] }, "ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDepreciationAndAmortisationExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 23.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for depreciation and amortisation expense", "verboseLabel": "Depreciation and amortization" } } }, "auth_ref": [ "r737" ] }, "ifrs-full_AdjustmentsForFairValueGainsLosses": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForFairValueGainsLosses", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 20.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for fair value losses (gains)", "terseLabel": "Net gain on financial assets at fair value through profit or loss" } } }, "auth_ref": [ "r737" ] }, "ifrs-full_AdjustmentsForGainsLossesOnFairValueAdjustmentInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForGainsLossesOnFairValueAdjustmentInvestmentProperty", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0, "order": 18.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for gains (losses) on fair value adjustment, investment property", "negatedLabel": "Net gain on valuation of investment property" } } }, "auth_ref": [ "r738" ] }, "ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 24.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss", "verboseLabel": "Loss due to impairment of financial investments" } } }, "auth_ref": [ "r737" ] }, "ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossLoansAndAdvances": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossLoansAndAdvances", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 25.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss, loans and advances", "verboseLabel": "Impairment loss on loans, net of recoveries" } }, "en": { "role": { "documentation": "Adjustments for impairment loss (reversal of impairment loss) on loans and advances recognised in profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss]" } } }, "auth_ref": [ "r738" ] }, "ifs_AdjustmentsForIncreaseDecreaseInAccruedInterestPayable": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AdjustmentsForIncreaseDecreaseInAccruedInterestPayable", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 14.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "documentation": "Adjustments for increase decrease in accrued interest payable.", "label": "Adjustments for increase decrease in accrued interest payable", "terseLabel": "(Decrease) increase in accrued interest payable", "negatedLabel": "(Decrease) increase in accrued interest payable" } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForIncreaseDecreaseInDepositsFromBanks": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncreaseDecreaseInDepositsFromBanks", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in deposits from banks", "verboseLabel": "(Decrease) increase in due to banks and correspondents" } }, "en": { "role": { "documentation": "Adjustments for increase (decrease) in deposits from banks to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Deposits from banks; Profit (loss)]" } } }, "auth_ref": [ "r738" ] }, "ifrs-full_AdjustmentsForIncreaseDecreaseInDepositsFromCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncreaseDecreaseInDepositsFromCustomers", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in deposits from customers", "verboseLabel": "Increase in deposits and obligations" } }, "en": { "role": { "documentation": "Adjustments for increase (decrease) in deposits from customers to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Deposits from customers; Profit (loss)]" } } }, "auth_ref": [ "r738" ] }, "ifrs-full_AdjustmentsForIncreaseDecreaseInRepurchaseAgreementsAndCashCollateralOnSecuritiesLent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncreaseDecreaseInRepurchaseAgreementsAndCashCollateralOnSecuritiesLent", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in repurchase agreements and cash collateral on securities lent", "verboseLabel": "Net (increase) decrease in restricted funds" } }, "en": { "role": { "documentation": "Adjustments for increase (decrease) in repurchase agreements and cash collateral on securities lent to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Repurchase agreements and cash collateral on securities lent; Profit (loss)]" } } }, "auth_ref": [ "r738" ] }, "ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in trade and other payables", "verboseLabel": "Increase in other accounts payable, provisions and other liabilities" } }, "en": { "role": { "documentation": "Adjustments for increase (decrease) in trade and other payables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other payables; Profit (loss)]" } } }, "auth_ref": [ "r738" ] }, "ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 21.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for losses (gains) on disposal of non-current assets", "terseLabel": "Net gain on sale of financial investments" } } }, "auth_ref": [ "r734" ] }, "ifrs-full_AdjustmentsForProvisions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForProvisions", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments for provisions", "verboseLabel": "Provision for sundry risks" } } }, "auth_ref": [ "r737" ] }, "ifrs-full_AdjustmentsForReconcileProfitLossAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForReconcileProfitLossAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments to reconcile profit (loss) [abstract]", "terseLabel": "Adjustments to reconcile net profit to net cash flows" } } }, "auth_ref": [] }, "ifrs-full_AdministrativeExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdministrativeExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 2.0 }, "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpensesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpensesDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Administrative expenses", "totalLabel": "Total", "negatedLabel": "Administrative expenses" } } }, "auth_ref": [ "r35", "r516", "r597" ] }, "ifs_AdvancesAndOverdraftsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AdvancesAndOverdraftsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Advances and overdrafts.", "label": "Advances And Overdrafts [Member]", "terseLabel": "Advances and overdrafts [member]" } } }, "auth_ref": [] }, "ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AggtChngPnsnValInSummryCompstnTblForAplblYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]", "terseLabel": "Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table" } } }, "auth_ref": [ "r711" ] }, "ecd_AggtErrCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AggtErrCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Erroneous Compensation Amount", "terseLabel": "Aggregate Erroneous Compensation Amount" } } }, "auth_ref": [ "r624", "r635", "r645", "r678" ] }, "ecd_AggtErrCompNotYetDeterminedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AggtErrCompNotYetDeterminedTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Erroneous Compensation Not Yet Determined [Text Block]", "terseLabel": "Aggregate Erroneous Compensation Not Yet Determined" } } }, "auth_ref": [ "r627", "r638", "r648", "r681" ] }, "ecd_AggtPnsnAdjsSvcCstMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AggtPnsnAdjsSvcCstMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Pension Adjustments Service Cost [Member]", "terseLabel": "Aggregate Pension Adjustments Service Cost" } } }, "auth_ref": [ "r712" ] }, "ifs_AgricultureMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AgricultureMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Agriculture [Member]", "terseLabel": "Agriculture", "documentation": "Agriculture Member" } } }, "auth_ref": [] }, "ecd_AllAdjToCompMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllAdjToCompMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "All Adjustments to Compensation [Member]", "terseLabel": "All Adjustments to Compensation" } } }, "auth_ref": [ "r666" ] }, "currency_AllCurrenciesDomain": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/currency/2025", "localname": "AllCurrenciesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "All Currencies [Domain]" } } }, "auth_ref": [] }, "ecd_AllExecutiveCategoriesMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllExecutiveCategoriesMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "All Executive Categories [Member]", "terseLabel": "All Executive Categories" } } }, "auth_ref": [ "r673" ] }, "ecd_AllIndividualsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllIndividualsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure", "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure", "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements", "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "All Individuals [Member]", "terseLabel": "All Individuals" } } }, "auth_ref": [ "r628", "r639", "r649", "r673", "r682", "r686", "r694" ] }, "ecd_AllTradingArrangementsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllTradingArrangementsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "All Trading Arrangements [Member]", "terseLabel": "All Trading Arrangements" } } }, "auth_ref": [ "r692" ] }, "ifs_AllegedTaxDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AllegedTaxDebt", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Alleged Tax Debt.", "label": "Alleged Tax Debt", "terseLabel": "Alleged tax debt" } } }, "auth_ref": [] }, "ifrs-full_AllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AllowanceAccountForCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Allowance account for credit losses of financial assets", "periodEndLabel": "End of year balances", "periodStartLabel": "Beginning of year balances" } }, "en": { "role": { "documentation": "The amount of an allowance account used to record impairments to financial assets due to credit losses. [Refer: Financial assets]" } } }, "auth_ref": [ "r449" ] }, "ifs_AllowanceAccountForCreditLossesOfFinancialAssetsMaturedOrDerecognizedExcludingWrite-Offs": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AllowanceAccountForCreditLossesOfFinancialAssetsMaturedOrDerecognizedExcludingWrite-Offs", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail" ], "lang": { "en-us": { "role": { "label": "Allowance account for credit losses of financial assets matured or derecognized excluding write-offs", "documentation": "Allowance account for credit losses of financial assets matured or derecognized excluding write-offs.", "terseLabel": "Assets matured or derecognized (excluding write-offs)" } } }, "auth_ref": [] }, "ifs_AllowanceAccountForCreditLossesOfFinancialAssetsMaturedOrDerecognizedExcludingWriteOffs": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AllowanceAccountForCreditLossesOfFinancialAssetsMaturedOrDerecognizedExcludingWriteOffs", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Allowance account for credit losses of financial assets matured or derecognized excluding write offs", "documentation": "Allowance account for credit losses of financial assets matured or derecognized excluding write offs.", "negatedLabel": "Assets derecognized or matured (excluding write-offs)" } } }, "auth_ref": [] }, "ifs_AllowanceAccountForCreditLossesOfFinancialAssetsRecoveries": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AllowanceAccountForCreditLossesOfFinancialAssetsRecoveries", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Allowance account for credit losses of financial assets recoveries", "documentation": "Allowance account for credit losses of financial assets recoveries.", "verboseLabel": "Recoveries", "terseLabel": "Recovery of written-off loans" } } }, "auth_ref": [] }, "ifs_AllowanceForExpectedCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AllowanceForExpectedCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "periodStartLabel": "Beginning of year balances", "label": "Allowance for expected credit losses of financial assets", "documentation": "Allowance for expected credit losses of financial assets.", "periodEndLabel": "End of year balances" } } }, "auth_ref": [] }, "ifs_AllowanceForIndirectLoanLosses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AllowanceForIndirectLoanLosses", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_FinancialOtherLiabilities", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Allowance for indirect loan losses.", "label": "Allowance for Indirect Loan Losses", "terseLabel": "Allowance for indirect loan losses" } } }, "auth_ref": [] }, "dei_AmendmentFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AmendmentFlag", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Amendment Flag", "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission." } } }, "auth_ref": [] }, "ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AmortisationIntangibleAssetsOtherThanGoodwill", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Amortisation, intangible assets other than goodwill", "terseLabel": "Amortization of the year" } } }, "auth_ref": [ "r67", "r376" ] }, "ifs_AmortizationOfIntangibleAssetsNetMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AmortizationOfIntangibleAssetsNetMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Amortization Of Intangible Assets Net [Member]", "documentation": "Amortization Of Intangible Assets Net Member", "terseLabel": "Amortization of intangible assets, net [Member]" } } }, "auth_ref": [] }, "ifs_AmountOfPaymentToBeMadeThroughPaymentMeans": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AmountOfPaymentToBeMadeThroughPaymentMeans", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Amount of payment to be made through payment means.", "label": "Amount Of Payment To Be Made Through Payment Means", "terseLabel": "Amount of payment to be made through payment means" } } }, "auth_ref": [] }, "ifs_AmountOfTaxesAreMultinationalGroupsWithAnnualConsolidatedIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AmountOfTaxesAreMultinationalGroupsWithAnnualConsolidatedIncome", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Amount of Taxes Are Multinational Groups With Annual Consolidated Income", "documentation": "Amount of taxes are multinational groups with annual consolidated income", "terseLabel": "Amount of taxes are multinational groups with annual consolidated income" } } }, "auth_ref": [] }, "ifrs-full_AmountsRemovedFromEquityAndAdjustedAgainstFairValueOfFinancialAssetsOnReclassificationOutOfFairValueThroughOtherComprehensiveIncomeMeasurementCategoryNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AmountsRemovedFromEquityAndAdjustedAgainstFairValueOfFinancialAssetsOnReclassificationOutOfFairValueThroughOtherComprehensiveIncomeMeasurementCategoryNetOfTax", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Amounts removed from equity and adjusted against fair value of financial assets on reclassification out of fair value through other comprehensive income measurement category, net of tax", "terseLabel": "Rate effect of \"Renta Particular\" contract", "verboseLabel": "Transfer of impairment gain (recovery) on debt instruments at fair value through other comprehensive income" } }, "en": { "role": { "documentation": "The amounts removed from equity and adjusted against the fair value of financial assets on reclassification out of the fair value through other comprehensive income measurement category, net of tax. [Refer: Financial assets]" } } }, "auth_ref": [ "r291" ] }, "ifs_AnnuitiesAndRetirementDisabilitiesAndSurvivalAnnuitiesAndSctrInsuranceMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AnnuitiesAndRetirementDisabilitiesAndSurvivalAnnuitiesAndSctrInsuranceMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Annuities and retirement disabilities and survival annuities and SCTR insurance.", "label": "Annuities And Retirement Disabilities And Survival Annuities And SCTR Insurance [Member]", "terseLabel": "Annuities And Retirement Disabilities And Survival Annuities And SCTR Insurance [Member]" } } }, "auth_ref": [] }, "ifrs-full_ApplicableTaxRate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ApplicableTaxRate", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail": { "parentTag": "ifrs-full_AverageEffectiveTaxRate", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail", "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Applicable tax rate", "terseLabel": "Theoretical tax", "verboseLabel": "Over the taxable income" } }, "en": { "role": { "documentation": "The applicable income tax rate." } } }, "auth_ref": [ "r6", "r338" ] }, "ifrs-full_Assets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Assets", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "totalLabel": "Total assets", "label": "Assets", "terseLabel": "Total assets", "periodStartLabel": "Assets at beginning of period", "periodEndLabel": "Assets at end of period", "verboseLabel": "Asset" } }, "en": { "role": { "documentation": "The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits." } } }, "auth_ref": [ "r119", "r120", "r125", "r282", "r285", "r433", "r434", "r482" ] }, "ifrs-full_AssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AssetsAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Assets [abstract]", "terseLabel": "Assets" } } }, "auth_ref": [] }, "ifs_AssetsFromOperationsInProcess": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AssetsFromOperationsInProcess", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_ReceivablesFromFinancialInstruments", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Assets from operations in process.", "label": "Assets from Operations in Process", "terseLabel": "Operations in process" } } }, "auth_ref": [] }, "ifs_AssetsHeldForTradingLiabilitiesArisingFromFinancingActivitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AssetsHeldForTradingLiabilitiesArisingFromFinancingActivitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "label": "Assets Held For Trading Liabilities Arising From Financing Activities [Member]", "documentation": "Assets Held For Trading Liabilities Arising From Financing Activities Member", "terseLabel": "Assets held for trading liabilities arising from financing activities [member]" } } }, "auth_ref": [] }, "ifrs-full_AssetsHeldToHedgeLiabilitiesArisingFromFinancingActivitiesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AssetsHeldToHedgeLiabilitiesArisingFromFinancingActivitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Assets held to hedge liabilities arising from financing activities [member]", "label": "Assets held to hedge liabilities arising from financing activities [member]" } }, "en": { "role": { "documentation": "This member stands for assets held to hedge liabilities arising from financing activities. [Refer: Assets; Liabilities arising from financing activities]" } } }, "auth_ref": [ "r536", "r538" ] }, "ifrs-full_AssetsObtained": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AssetsObtained", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "label": "Assets obtained by taking possession of collateral or calling on other credit enhancements", "terseLabel": "Assets obtained" } }, "en": { "role": { "documentation": "The amount of assets obtained by the entity taking possession of the collateral it holds as security or calling on other credit enhancements (for example, guarantees). [Refer: Guarantees [member]]" } } }, "auth_ref": [ "r258" ] }, "ifs_AssetsReceivedAsPaymentAndSeizedThroughLegalActions": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AssetsReceivedAsPaymentAndSeizedThroughLegalActions", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialAssets", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Assets received as payment and seized through legal actions", "documentation": "Assets received as payment and seized through legal actions." } } }, "auth_ref": [] }, "ifs_AssetsSeizedThroughLegalActions": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AssetsSeizedThroughLegalActions", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "documentation": "Assets seized through legal actions.", "label": "Assets Seized Through Legal Actions", "terseLabel": "Assets seized through legal actions" } } }, "auth_ref": [] }, "ifrs-full_AssociatesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AssociatesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Associates [Member]", "label": "Total for all associates [member]" } }, "en": { "role": { "documentation": "This member stands for the entities over which the investor has significant influence." } } }, "auth_ref": [ "r31", "r40", "r43", "r117", "r356", "r430" ] }, "ifrs-full_AtFairValueMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AtFairValueMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "At fair value [member]", "terseLabel": "Fair value [member]" } }, "en": { "role": { "documentation": "This member stands for measurement based on fair value. Fair value is the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date." } } }, "auth_ref": [ "r70", "r81", "r105", "r119", "r388", "r431", "r433" ] }, "ifs_AteVitarteLimaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AteVitarteLimaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Ate Vitarte \u2013 Lima", "label": "Ate Vitarte Lima [Member]", "terseLabel": "Ate Vitarte - Lima" } } }, "auth_ref": [] }, "dei_AuditorFirmId": { "xbrltype": "nonemptySequenceNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorFirmId", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Auditor Firm ID", "documentation": "PCAOB issued Audit Firm Identifier" } } }, "auth_ref": [ "r607", "r608", "r631" ] }, "dei_AuditorLocation": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorLocation", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Auditor Location" } } }, "auth_ref": [ "r607", "r608", "r631" ] }, "dei_AuditorName": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorName", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Auditor Name" } } }, "auth_ref": [ "r607", "r608", "r631" ] }, "dei_AuditorOpinionTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorOpinionTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Auditor Opinion [Text Block]" } } }, "auth_ref": [ "r715" ] }, "ifrs-full_AverageEffectiveTaxRate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AverageEffectiveTaxRate", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "label": "Average effective tax rate", "totalLabel": "Income Tax" } }, "en": { "role": { "documentation": "The tax expense (income) divided by the accounting profit. [Refer: Accounting profit]" } } }, "auth_ref": [ "r6", "r338" ] }, "ifs_AverageErvMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AverageErvMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Average ERV", "label": "Average ERV [Member]", "verboseLabel": "Average ERV" } } }, "auth_ref": [] }, "ifrs-full_AverageNumberOfEmployees": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AverageNumberOfEmployees", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Average number of employees", "terseLabel": "Average number of employees" } }, "en": { "role": { "documentation": "The average number of personnel employed by the entity during a period." } } }, "auth_ref": [ "r752" ] }, "ifrs-full_AveragePriceOfHedgingInstrument": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AveragePriceOfHedgingInstrument", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "label": "Average price of hedging instrument", "terseLabel": "Average exchange rate Soles / US Dollars" } }, "en": { "role": { "documentation": "The average price of a hedging instrument. [Refer: Hedging instruments [domain]]" } } }, "auth_ref": [ "r235" ] }, "ifs_AverageRateOfForeignInterestRateHedgingInstrument": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AverageRateOfForeignInterestRateHedgingInstrument", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Average rate of foreign interest rate hedging instrument.", "label": "Average Rate of Foreign Interest Rate Hedging Instrument", "terseLabel": "Average interest rate in Soles" } } }, "auth_ref": [] }, "ifrs-full_AverageRateOfHedgingInstrument": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AverageRateOfHedgingInstrument", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "label": "Average rate of hedging instrument", "terseLabel": "Average interest rate in US Dollars" } }, "en": { "role": { "documentation": "The average rate of a hedging instrument. [Refer: Hedging instruments [domain]]" } } }, "auth_ref": [ "r235" ] }, "ifs_AverageRealFormalSalaryMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AverageRealFormalSalaryMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Average Real Formal Salary [Member]", "label": "Average Real Formal Salary [Member]", "documentation": "Average real formal salary." } } }, "auth_ref": [] }, "ifs_AverageRealInformalSalaryMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "AverageRealInformalSalaryMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Average Real Informal Salary [Member]", "documentation": "Average real informal salary.", "terseLabel": "Average Real Informal Salary [Member]" } } }, "auth_ref": [] }, "ecd_AwardExrcPrice": { "xbrltype": "perShareItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardExrcPrice", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Exercise Price", "terseLabel": "Exercise Price" } } }, "auth_ref": [ "r689" ] }, "ecd_AwardGrantDateFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardGrantDateFairValue", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Grant Date Fair Value", "terseLabel": "Fair Value as of Grant Date" } } }, "auth_ref": [ "r690" ] }, "ecd_AwardTmgDiscLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgDiscLineItems", "lang": { "en-us": { "role": { "label": "Award Timing Disclosures [Line Items]", "terseLabel": "Award Timing Disclosures" } } }, "auth_ref": [ "r685" ] }, "ecd_AwardTmgHowMnpiCnsdrdTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgHowMnpiCnsdrdTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing, How MNPI Considered [Text Block]", "terseLabel": "Award Timing, How MNPI Considered" } } }, "auth_ref": [ "r685" ] }, "ecd_AwardTmgMethodTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgMethodTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing Method [Text Block]", "terseLabel": "Award Timing Method" } } }, "auth_ref": [ "r685" ] }, "ecd_AwardTmgMnpiCnsdrdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgMnpiCnsdrdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing MNPI Considered [Flag]", "terseLabel": "Award Timing MNPI Considered" } } }, "auth_ref": [ "r685" ] }, "ecd_AwardTmgMnpiDiscTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgMnpiDiscTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing MNPI Disclosure [Text Block]", "terseLabel": "Award Timing MNPI Disclosure" } } }, "auth_ref": [ "r685" ] }, "ecd_AwardTmgPredtrmndFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgPredtrmndFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing Predetermined [Flag]", "terseLabel": "Award Timing Predetermined" } } }, "auth_ref": [ "r685" ] }, "us-gaap_AwardTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AwardTypeAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Type [Axis]", "terseLabel": "Award Type" } } }, "auth_ref": [] }, "ecd_AwardUndrlygSecuritiesAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardUndrlygSecuritiesAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Underlying Securities Amount", "terseLabel": "Underlying Securities" } } }, "auth_ref": [ "r688" ] }, "ecd_AwardsCloseToMnpiDiscIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardsCloseToMnpiDiscIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Awards Close in Time to MNPI Disclosures, Individual Name", "terseLabel": "Name" } } }, "auth_ref": [ "r687" ] }, "ecd_AwardsCloseToMnpiDiscTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardsCloseToMnpiDiscTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Awards Close in Time to MNPI Disclosures [Table]", "terseLabel": "Awards Close in Time to MNPI Disclosures" } } }, "auth_ref": [ "r686" ] }, "ecd_AwardsCloseToMnpiDiscTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardsCloseToMnpiDiscTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Awards Close in Time to MNPI Disclosures [Table Text Block]", "terseLabel": "Awards Close in Time to MNPI Disclosures, Table" } } }, "auth_ref": [ "r686" ] }, "ifs_BBMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BBMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "B- / B+ [Member].", "label": "B B [Member]", "terseLabel": "B- / B+ [Member]" } } }, "auth_ref": [] }, "country_BE": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "BE", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "BELGIUM", "terseLabel": "Belgium" } } }, "auth_ref": [] }, "ifs_BMOCapitalMarketsCorpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BMOCapitalMarketsCorpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "BMO Capital Markets Corp [Member]", "documentation": "BMO Capital Markets Corp.", "terseLabel": "BMO Capital Markets Corp. [Member]" } } }, "auth_ref": [] }, "country_BR": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "BR", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "BRAZIL", "terseLabel": "Brazil" } } }, "auth_ref": [] }, "country_BS": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "BS", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "BAHAMAS", "terseLabel": "Bahamas" } } }, "auth_ref": [] }, "ifs_BalanceOfCreditsRescheduled": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BalanceOfCreditsRescheduled", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Balance of credits rescheduled.", "label": "Balance Of Credits Rescheduled", "terseLabel": "Balance of credits rescheduled" } } }, "auth_ref": [] }, "ifs_BalanceOfCreditsRescheduledSocialConflictsAndOthers": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BalanceOfCreditsRescheduledSocialConflictsAndOthers", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Balance of credits rescheduled social conflicts and others.", "label": "Balance Of Credits Rescheduled Social Conflicts And Others", "terseLabel": "Balance of credits rescheduled social conflicts and others" } } }, "auth_ref": [] }, "ifrs-full_BalancesOnCurrentAccountsFromCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BalancesOnCurrentAccountsFromCustomers", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail": { "parentTag": "ifrs-full_DepositsFromCustomers", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Balances on current accounts from customers", "terseLabel": "Saving deposits" } }, "en": { "role": { "documentation": "The amount of balances in customers' current accounts held by the entity." } } }, "auth_ref": [ "r752" ] }, "ifrs-full_BalancesOnDemandDepositsFromCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BalancesOnDemandDepositsFromCustomers", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail": { "parentTag": "ifrs-full_DepositsFromCustomers", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Balances on demand deposits from customers", "verboseLabel": "Demand deposits" } }, "en": { "role": { "documentation": "The amount of balances in customers' demand deposits held by the entity." } } }, "auth_ref": [ "r752" ] }, "ifrs-full_BalancesOnOtherDepositsFromCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BalancesOnOtherDepositsFromCustomers", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail": { "parentTag": "ifrs-full_DepositsFromCustomers", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Balances on other deposits from customers", "terseLabel": "Other obligations" } }, "en": { "role": { "documentation": "The amount of balances in customers' deposit accounts held by the entity that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r752" ] }, "ifrs-full_BalancesOnTermDepositsFromCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BalancesOnTermDepositsFromCustomers", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail": { "parentTag": "ifrs-full_DepositsFromCustomers", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfTimeDepositsClassifiedByMaturityDetail" ], "lang": { "en-us": { "role": { "label": "Balances on term deposits from customers", "verboseLabel": "Time deposits", "terseLabel": "Total" } }, "en": { "role": { "documentation": "The amount of balances in customers' term deposits held by the entity." } } }, "auth_ref": [ "r752" ] }, "ifrs-full_BalancesWithBanks": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BalancesWithBanks", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail": { "parentTag": "ifrs-full_Cash", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail" ], "lang": { "en-us": { "role": { "label": "Balances with banks", "terseLabel": "Deposits in banks" } }, "en": { "role": { "documentation": "The amount of cash balances held at banks." } } }, "auth_ref": [ "r740" ] }, "ifs_BancoBilbaoVizcayaArgentariaNyBranchMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BancoBilbaoVizcayaArgentariaNyBranchMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Banco Bilbao vizcaya argentaria NY branch member.", "label": "Banco Bilbao Vizcaya Argentaria NY Branch [Member]", "terseLabel": "Banco Bilbao Vizcaya Argentaria NY Branch [Member]" } } }, "auth_ref": [] }, "ifs_BancoDelEstadoDeChileMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BancoDelEstadoDeChileMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Banco del Estado de Chile.", "label": "Banco del Estado de Chile [Member]", "terseLabel": "Banco del Estado de Chile [Member]" } } }, "auth_ref": [] }, "ifs_BancoInteramericanoDeDesarrolloMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BancoInteramericanoDeDesarrolloMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Banco interamericano de desarrollo member.", "label": "Banco Interamericano de Desarrollo [Member]", "terseLabel": "Banco Interamericano de Desarrollo [Member]" } } }, "auth_ref": [] }, "ifs_BancoInternacionalDelPerSaaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BancoInternacionalDelPerSaaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Banco Internacional del Per SAA.", "label": "Banco Internacional del Per SAA [Member]", "terseLabel": "Banco Internacional del Per SAA [Member]" } } }, "auth_ref": [] }, "ifrs-full_BankAcceptanceLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BankAcceptanceLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 5.0 }, "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail2": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureOfDetailMaturitiesDueToBanksAndCorrespondentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Bank acceptance liabilities", "terseLabel": "Due to banks and correspondents", "totalLabel": "Total", "verboseLabel": "Bank acceptance liabilities" } }, "en": { "role": { "documentation": "The amount of bank acceptances recognised as liabilities." } } }, "auth_ref": [ "r754" ] }, "ifs_BankAcceptanceLiabilitiesLongTerm": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BankAcceptanceLiabilitiesLongTerm", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail2": { "parentTag": "ifrs-full_BankAcceptanceLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Bank acceptance liabilities Long term.", "label": "Bank Acceptance Liabilities Long Term", "terseLabel": "Long term" } } }, "auth_ref": [] }, "ifs_BankAcceptanceLiabilitiesShortTerm": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BankAcceptanceLiabilitiesShortTerm", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail2": { "parentTag": "ifrs-full_BankAcceptanceLiabilities", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Bank acceptance liabilities short term.", "label": "Bank Acceptance Liabilities Short Term", "verboseLabel": "Short term" } } }, "auth_ref": [] }, "ifs_BankAcceptanceLiabilitiesSubtotal": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BankAcceptanceLiabilitiesSubtotal", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail": { "parentTag": "ifrs-full_BankAcceptanceLiabilities", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Bank acceptance liabilities subtotal.", "label": "Bank Acceptance Liabilities Subtotal", "terseLabel": "Bank Acceptance Liabilities Subtotal", "totalLabel": "Bank Acceptance Liabilities Subtotal" } } }, "auth_ref": [] }, "ifrs-full_BankBalancesAtCentralBanksOtherThanMandatoryReserveDeposits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BankBalancesAtCentralBanksOtherThanMandatoryReserveDeposits", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail": { "parentTag": "ifrs-full_CashAndBankBalancesAtCentralBanks", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "label": "Bank balances at central banks other than mandatory reserve deposits", "terseLabel": "Non-mandatory reserve" } }, "en": { "role": { "documentation": "The amount of bank balances held at central banks other than mandatory reserve deposits. [Refer: Mandatory reserve deposits at central banks]" } } }, "auth_ref": [ "r752" ] }, "ifs_BankJSafraSarasinMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BankJSafraSarasinMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "Bank J. Safra Sarasin [Member]", "terseLabel": "Bank J. Safra Sarasin [Member]", "documentation": "Bank J Safra Sarasin Member" } } }, "auth_ref": [] }, "ifs_BankOfAmericaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BankOfAmericaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Bank of america member.", "label": "Bank of America [Member]", "terseLabel": "Bank of America [Member]" } } }, "auth_ref": [] }, "ifs_BankOfAmericaNASanFranciscoBranchMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BankOfAmericaNASanFranciscoBranchMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "Bank of America NA San Francisco Branch [Member]", "documentation": "Bank of america na san francisco branch member." } } }, "auth_ref": [] }, "ifs_BankOfChinaLtdGrandCaymanBranchMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BankOfChinaLtdGrandCaymanBranchMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "Bank of China Ltd Grand Cayman Branch [Member]", "documentation": "Bank of china ltd grand cayman branch member." } } }, "auth_ref": [] }, "ifs_BankOfMontrealMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BankOfMontrealMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Bank of montreal member.", "label": "Bank of Montreal [Member]", "terseLabel": "Bank of Montreal [Member]" } } }, "auth_ref": [] }, "ifs_BankOfNewYorkMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BankOfNewYorkMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Bank of New York [Member]", "documentation": "Bank of new york member.", "label": "Bank of new york [Member]" } } }, "auth_ref": [] }, "ifs_BankerizationActMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BankerizationActMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Bankerization Act [Member].", "label": "Bankerization Act [Member]", "terseLabel": "Bankerization Act [Member]" } } }, "auth_ref": [] }, "ifs_Banking1Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "Banking1Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Banking1 [Member]", "documentation": "Banking1.", "terseLabel": "Banking [Member]" } } }, "auth_ref": [] }, "ifs_BankingServiceFeeIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BankingServiceFeeIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServicesIncome", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Banking service fee income.", "label": "Banking Service Fee Income", "terseLabel": "Banking services fees" } } }, "auth_ref": [] }, "ifs_BanksAndCorrespondentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BanksAndCorrespondentsAbstract", "lang": { "en-us": { "role": { "documentation": "Banks and correspondents.", "label": "Banks And Correspondents [Abstract]" } } }, "auth_ref": [] }, "ifs_BaseCaseScenarioMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BaseCaseScenarioMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfImpactOfMultipleScenariosOnTheAllowanceDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Base Case Scenario .", "label": "Base Case Scenario [Member]", "terseLabel": "Base Case Scenario [Member]" } } }, "auth_ref": [] }, "ifs_BasicAndDilutedEarningPerShareAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BasicAndDilutedEarningPerShareAbstract", "lang": { "en-us": { "role": { "documentation": "Basic and diluted earning per share.", "label": "Basic And Diluted Earning Per Share [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_BasicEarningsLossPerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BasicEarningsLossPerShare", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Basic earnings (loss) per share", "terseLabel": "Earnings per share attributable to IFS's shareholders, basic (stated in Soles)", "verboseLabel": "Basic earnings per share attributable to IFS's shareholders (Soles)" } }, "en": { "role": { "documentation": "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator)." } } }, "auth_ref": [ "r46", "r47" ] }, "ifs_BasicRegulatoryCapitalContingentCreditWeightedRisk": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BasicRegulatoryCapitalContingentCreditWeightedRisk", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfContingentCreditsWeightedByRiskAndRegulatoryCapitalExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Basic Regulatory Capital Contingent Credit Weighted Risk.", "label": "Basic Regulatory Capital Contingent Credit Weighted Risk", "terseLabel": "Basic regulatory capital (Level 1)" } } }, "auth_ref": [] }, "ifs_BbBbMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BbBbMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "BB- / BB+ [Member].", "label": "BB BB [Member]", "terseLabel": "BB- / BB+ [Member]" } } }, "auth_ref": [] }, "ifs_BbbBbbMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BbbBbbMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "BBB- / BBB+ [Member].", "label": "BBB BBB [Member]", "terseLabel": "BBB- / BBB+ [Member]" } } }, "auth_ref": [] }, "ifs_BcrpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BcrpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "BCRP [Member]", "terseLabel": "BCRP", "documentation": "Bcrp Member" } } }, "auth_ref": [] }, "ifs_BondsGuaranteedByThePeruvianGovernmentMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BondsGuaranteedByThePeruvianGovernmentMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail" ], "lang": { "en-us": { "role": { "documentation": "Bonds guaranteed by the peruvian government.", "label": "Bonds Guaranteed By The Peruvian Government [Member]", "terseLabel": "Bonds guaranteed by the peruvian government [member]", "verboseLabel": "Bonds guaranteed by the Peruvian government [member]" } } }, "auth_ref": [] }, "ifs_BondsNotesAndOtherObligationsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BondsNotesAndOtherObligationsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "documentation": "Bonds, notes and other obligations.", "label": "Bonds Notes And Other Obligations [Member]", "terseLabel": "Bonds Notes And Other Obligations [Member]", "verboseLabel": "Bonds, notes and other obligations [member]" } } }, "auth_ref": [] }, "ifs_BorrowingEffectiveAnnualInterestRate": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BorrowingEffectiveAnnualInterestRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Borrowing Effective Annual Interest Rate", "documentation": "Borrowing effective annual interest rate.", "terseLabel": "Borrowings Effective Annual Interest Rate" } } }, "auth_ref": [] }, "ifrs-full_Borrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Borrowings", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfRepaymentScheduleOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings", "terseLabel": "Borrowings" } }, "en": { "role": { "documentation": "The amount of outstanding funds that the entity is obligated to repay." } } }, "auth_ref": [ "r754" ] }, "ifrs-full_BorrowingsByNameAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsByNameAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings by name [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r748" ] }, "ifrs-full_BorrowingsByNameDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsByNameDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings by name [domain]" } }, "en": { "role": { "documentation": "This member stands for all borrowings when disaggregated by name. It also represents the standard value for the 'Borrowings by name' axis if no other member is used. [Refer: Borrowings]" } } }, "auth_ref": [ "r748" ] }, "ifs_BorrowingsInterestPaymentFrequency": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BorrowingsInterestPaymentFrequency", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "documentation": "Borrowings, interest payment frequency.", "label": "Borrowings Interest Payment Frequency", "terseLabel": "Interest Payment" } } }, "auth_ref": [] }, "ifrs-full_BorrowingsInterestRate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsInterestRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Borrowings, interest rate", "terseLabel": "Annual\u00a0interest\u00a0rate" } }, "en": { "role": { "documentation": "The interest rate on borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r748" ] }, "ifrs-full_BorrowingsInterestRateBasis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsInterestRateBasis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings, interest rate basis", "terseLabel": "Annual\u00a0interest\u00a0rate, basis" } }, "en": { "role": { "documentation": "The basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r748" ] }, "ifs_BorrowingsIssuer": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BorrowingsIssuer", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "documentation": "Borrowings, issuer.", "label": "Borrowings Issuer", "terseLabel": "Issuer" } } }, "auth_ref": [] }, "ifrs-full_BorrowingsMaturity": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsMaturity", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings, maturity", "terseLabel": "Borrowings Maturity", "verboseLabel": "Borrowings maturity" } }, "en": { "role": { "documentation": "The maturity of borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r748" ] }, "ifrs-full_BottomOfRangeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BottomOfRangeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail", "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Bottom of range [member]", "label": "Bottom of range [member]" } }, "en": { "role": { "documentation": "This member stands for the bottom of a range." } } }, "auth_ref": [ "r90", "r131", "r189", "r210", "r329", "r544", "r546", "r748" ] }, "ifrs-full_BrandNamesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BrandNamesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Brand names [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets representing rights to a group of complementary assets such as a trademark (or service mark) and its related trade name, formulas, recipes and technological expertise. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r528" ] }, "ifs_BrokerageAndCustodyServices": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BrokerageAndCustodyServices", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServiceExpenses", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Brokerage and custody services.", "label": "Brokerage And Custody Services", "negatedLabel": "Brokerage and custody services" } } }, "auth_ref": [] }, "ifrs-full_BrokerageFeeIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BrokerageFeeIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServicesIncome", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Brokerage fee income", "verboseLabel": "Brokerage and custody services" } } }, "auth_ref": [ "r752" ] }, "ifs_BuildingsFacilitiesAndLeaseholdImprovementsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BuildingsFacilitiesAndLeaseholdImprovementsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "documentation": "Buildings, Facilities And Leasehold Improvements.", "label": "Buildings Facilities And Leasehold Improvements [Member]" } } }, "auth_ref": [] }, "ifrs-full_BuildingsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BuildingsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail" ], "lang": { "en-us": { "role": { "label": "Buildings [member]", "terseLabel": "Buildings [member]" } }, "en": { "role": { "documentation": "This member stands for a class of plant, property and equipment representing depreciable buildings and similar structures for use in operations. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r719" ] }, "ifs_BusinessActivityCurrentContextAndAcquisitionOfSubsidiariesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BusinessActivityCurrentContextAndAcquisitionOfSubsidiariesAbstract", "lang": { "en-us": { "role": { "documentation": "Business activity, current context and acquisition of subsidiaries.", "label": "Business activity, current context and acquisition of Subsidiaries [Abstract]" } } }, "auth_ref": [] }, "ifs_BusinessActivityCurrentContextAndAcquisitionOfSubsidiariesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BusinessActivityCurrentContextAndAcquisitionOfSubsidiariesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Business activity, current context and acquisition of subsidiaries.", "label": "Business activity, current context and acquisition of Subsidiaries [Line Items]" } } }, "auth_ref": [] }, "ifs_BusinessActivityCurrentContextAndAcquisitionOfSubsidiariesTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "BusinessActivityCurrentContextAndAcquisitionOfSubsidiariesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Business activity, current context and acquisition of subsidiaries.", "label": "Business activity, current context and acquisition of Subsidiaries [Table]" } } }, "auth_ref": [] }, "ifrs-full_BusinessCombinationsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BusinessCombinationsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Business combinations [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r215", "r394" ] }, "ifrs-full_BusinessCombinationsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BusinessCombinationsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Business combinations [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Business combinations' axis if no other member is used." } } }, "auth_ref": [ "r215", "r218", "r394" ] }, "dei_BusinessContactMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "BusinessContactMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Business Contact [Member]", "documentation": "Business contact for the entity" } } }, "auth_ref": [ "r608", "r631" ] }, "country_CA": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "CA", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "CANADA", "terseLabel": "Canada" } } }, "auth_ref": [] }, "country_CH": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "CH", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "SWITZERLAND", "terseLabel": "Suiza" } } }, "auth_ref": [] }, "country_CL": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "CL", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "CHILE", "terseLabel": "Chile" } } }, "auth_ref": [] }, "country_CN": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "CN", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "CHINA" } } }, "auth_ref": [] }, "country_CO": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "CO", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "COLOMBIA", "terseLabel": "Colombia" } } }, "auth_ref": [] }, "ifs_CaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Ca.", "label": "CA [Member]", "terseLabel": "Canada" } } }, "auth_ref": [] }, "ifs_CaixabankSABarcelonaEntityMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CaixabankSABarcelonaEntityMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "Caixabank S.A. Barcelona Entity [Member]", "documentation": "Caixabank S.A. Barcelona Entity.", "terseLabel": "Caixabank S.A. Barcelona [Member]" } } }, "auth_ref": [] }, "ifs_CapitalAdequacyRatio": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CapitalAdequacyRatio", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfRiskWeightedAssetsCapitalRatioDetail" ], "lang": { "en-us": { "role": { "documentation": "Capital Adequacy Ratio.", "label": "Capital Adequacy Ratio", "terseLabel": "Capital adequacy ratio (in percentage)" } } }, "auth_ref": [] }, "ifrs-full_CapitalReserve": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CapitalReserve", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Capital reserve", "verboseLabel": "Additional regulatory capital" } }, "en": { "role": { "documentation": "A component of equity representing the capital reserves." } } }, "auth_ref": [ "r754" ] }, "ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]", "terseLabel": "Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r12", "r17", "r65", "r68", "r75", "r76", "r80", "r81", "r82", "r217", "r251", "r252", "r343", "r348", "r374", "r377", "r382", "r383", "r387", "r388", "r389", "r395", "r422", "r424" ] }, "ifrs-full_CarryingAmountMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CarryingAmountMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Carrying amount [member]", "terseLabel": "Carrying amount [member]" } } }, "auth_ref": [ "r17", "r68", "r75", "r80", "r81", "r217", "r251", "r252", "r348", "r377", "r382", "r387", "r388", "r395", "r422", "r424" ] }, "ifrs-full_Cash": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Cash", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCashAndDueFromBanksAndInterbankFundsSummaryOfCashAndDueFromBanksDetail2": { "parentTag": "ifs_CashAndCashEquivalentsDueFromBank", "weight": 1.0, "order": 0.0 }, "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail" ], "lang": { "en-us": { "role": { "label": "Cash", "totalLabel": "Total cash and cash equivalent" } }, "en": { "role": { "documentation": "The amount of cash on hand and demand deposits. [Refer: Cash on hand]" } } }, "auth_ref": [ "r740" ] }, "ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Cash advances and loans made to other parties, classified as investing activities", "terseLabel": "Payment towards loans and advances" } }, "en": { "role": { "documentation": "The amount of cash advances and loans made to other parties (other than advances and loans made by a financial institution), classified as investing activities." } } }, "auth_ref": [ "r533" ] }, "ifrs-full_CashAndBankBalancesAtCentralBanks": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashAndBankBalancesAtCentralBanks", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "totalLabel": "Total", "verboseLabel": "Cash and due from banks", "label": "Cash and bank balances at central banks", "terseLabel": "Cash and due from banks" } }, "en": { "role": { "documentation": "The amount of cash and bank balances held at central banks." } } }, "auth_ref": [ "r754" ] }, "ifs_CashAndCashEquivalentLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashAndCashEquivalentLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "label": "Cash and Cash Equivalent [Line Items]", "documentation": "Cash and cash equivalent." } } }, "auth_ref": [] }, "ifrs-full_CashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashAndCashEquivalents", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail" ], "lang": { "en-us": { "role": { "label": "Cash and cash equivalents", "terseLabel": "Cash and due from banks", "totalLabel": "Cash and cash equivalents", "verboseLabel": "Cash and cash equivalents" } }, "en": { "role": { "documentation": "The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]" } } }, "auth_ref": [ "r91", "r109", "r330", "r475" ] }, "ifrs-full_CashAndCashEquivalentsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashAndCashEquivalentsAbstract", "lang": { "en-us": { "role": { "label": "Cash and cash equivalents [abstract]" } } }, "auth_ref": [] }, "ifs_CashAndCashEquivalentsDueFromBank": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashAndCashEquivalentsDueFromBank", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCashAndDueFromBanksAndInterbankFundsSummaryOfCashAndDueFromBanksDetail2": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail" ], "lang": { "en-us": { "role": { "label": "Cash And Cash Equivalents Due From Bank", "documentation": "Cash and cash equivalents due from bank.", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash and cash equivalents if different from statement of financial position", "periodStartLabel": "Cash and cash equivalents at the beginning of the year", "periodEndLabel": "Cash and cash equivalents at the end of the year, Note 3.4(ad)" } }, "en": { "role": { "documentation": "The amount of cash and cash equivalents in the statement of cash flows when different from the amount of cash and cash equivalents in the statement of financial position. [Refer: Cash and cash equivalents]" } } }, "auth_ref": [ "r740" ] }, "ifrs-full_CashAndCashEquivalentsInSubsidiaryOrBusinessesAcquiredOrDisposed2013": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashAndCashEquivalentsInSubsidiaryOrBusinessesAcquiredOrDisposed2013", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash and cash equivalents in subsidiary or businesses acquired or disposed", "terseLabel": "Purchase of subsidiaries, net of cash received" } }, "en": { "role": { "documentation": "The amount of cash and cash equivalents in subsidiaries or other businesses over which control is obtained or lost. [Refer: Total for all subsidiaries [member]; Cash and cash equivalents]" } } }, "auth_ref": [ "r86" ] }, "ifs_CashAndCashEquivalentsTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashAndCashEquivalentsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash and cash equivalents.", "label": "Cash And Cash Equivalents [Table]", "terseLabel": "Cash and cash equivalents [Table]" } } }, "auth_ref": [] }, "ifs_CashAndClearingMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashAndClearingMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash and clearing.", "label": "Cash And Clearing [Member]", "terseLabel": "Cash and clearing [member]" } } }, "auth_ref": [] }, "ifs_CashAndDueFromBankAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashAndDueFromBankAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Cash And Due From Bank [Abstract]", "documentation": "Cash and due from bank.", "terseLabel": "Cash and due from banks" } } }, "auth_ref": [] }, "ifs_CashAndDueFromBanksMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashAndDueFromBanksMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash and due from banks.", "label": "Cash And Due From Banks [Member]", "terseLabel": "Cash and due from banks [Member]" } } }, "auth_ref": [] }, "ifrs-full_CashCollateralPledgedSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashCollateralPledgedSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialLiabilities", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialLiabilitiesSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Cash collateral pledged subject to enforceable master netting arrangement or similar agreement not set off against financial liabilities", "negatedLabel": "Cash guarantees pledged" } }, "en": { "role": { "documentation": "The amount of cash collateral pledged that is subject to an enforceable master netting arrangement or similar agreement and that is not set off against financial liabilities. [Refer: Financial liabilities]" } } }, "auth_ref": [ "r556", "r581" ] }, "ifrs-full_CashCollateralReceivedSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashCollateralReceivedSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Cash collateral received subject to enforceable master netting arrangement or similar agreement not set off against financial assets", "negatedLabel": "Cash guarantees received" } }, "en": { "role": { "documentation": "The amount of cash collateral received that is subject to an enforceable master netting arrangement or similar agreement and that is not set off against financial assets. [Refer: Financial assets]" } } }, "auth_ref": [ "r556", "r581" ] }, "ifs_CashEarlyWarningLimitPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashEarlyWarningLimitPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash early warning limit percentage.", "label": "Cash Early Warning Limit Percentage", "terseLabel": "Cash early warning limit percentage" } } }, "auth_ref": [] }, "ifrs-full_CashFlowHedgesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowHedgesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Cash flow hedges [abstract]", "verboseLabel": "Cash flow hedges:" } } }, "auth_ref": [] }, "ifs_CashFlowHedgesBeforeTaxIncludingNonControllingInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashFlowHedgesBeforeTaxIncludingNonControllingInterest", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_CashFlowHedgesNetTaxAttributableToParent", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash flow hedges before tax including non controlling Interest.", "label": "Cash Flow Hedges Before Tax Including Non Controlling Interest", "totalLabel": "Subtotal" } } }, "auth_ref": [] }, "ifrs-full_CashFlowHedgesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowHedgesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Cash flow hedges [member]", "terseLabel": "Cash Flow Hedges [Member]" } }, "en": { "role": { "documentation": "This member stands for hedges of the exposure to variability in cash flows that (a) are attributable to a particular risk associated with a recognised asset or liability (such as all or some future interest payments on variable rate debt) or a highly probable forecast transaction; and (b) could affect profit or loss. [Refer: Types of hedges [domain]]" } } }, "auth_ref": [ "r69", "r238", "r240", "r244", "r413", "r415", "r419" ] }, "ifs_CashFlowHedgesNetTaxAttributableToParent": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashFlowHedgesNetTaxAttributableToParent", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash flow hedges net tax attributable to parent.", "label": "Cash Flow Hedges Net Tax Attributable To Parent", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifs_CashFlowProjectionPeriodUsedInCurrentEstimateOfValueInUse": { "xbrltype": "durationItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashFlowProjectionPeriodUsedInCurrentEstimateOfValueInUse", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash flow projection period used in current estimate of value in use.", "label": "Cash Flow Projection Period Used In Current Estimate Of Value In Use", "terseLabel": "Cash flows and a perpetuity estimates" } } }, "auth_ref": [] }, "ifrs-full_CashFlowsFromUsedInFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInFinancingActivities", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) financing activities", "totalLabel": "Net cash used in financing activities" } }, "en": { "role": { "documentation": "The cash flows from (used in) financing activities, which are activities that result in changes in the size and composition of the contributed equity and borrowings of the entity, from continuing and discontinued operations." } } }, "auth_ref": [ "r83", "r93" ] }, "ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInFinancingActivitiesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) financing activities [abstract]", "verboseLabel": "Cash flows from financing activities" } } }, "auth_ref": [] }, "ifrs-full_CashFlowsFromUsedInInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInInvestingActivities", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) investing activities", "totalLabel": "Net cash used in investing activities" } }, "en": { "role": { "documentation": "The cash flows from (used in) investing activities, which are the acquisition and disposal of long-term assets and other investments not included in cash equivalents, from continuing and discontinued operations." } } }, "auth_ref": [ "r83", "r93" ] }, "ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInInvestingActivitiesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) investing activities [abstract]", "verboseLabel": "Cash flows from investing activities" } } }, "auth_ref": [] }, "ifrs-full_CashFlowsFromUsedInOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInOperatingActivities", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) operating activities", "totalLabel": "Net cash provided by operating activities" } } }, "auth_ref": [ "r83", "r93" ] }, "ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInOperatingActivitiesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) operating activities [abstract]", "verboseLabel": "Cash flows from operating activities" } } }, "auth_ref": [] }, "ifs_CashGuaranteesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashGuaranteesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash guarantees [Member].", "label": "Cash Guarantees [Member]", "terseLabel": "Cash Guarantees [Member]" } } }, "auth_ref": [] }, "ifs_CashInVaultsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashInVaultsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash in vaults.", "label": "Cash In Vaults [Member]", "terseLabel": "Cash in vaults {member]" } } }, "auth_ref": [] }, "ifs_CashLegalLimitPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashLegalLimitPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash legal limit percentage.", "label": "Cash Legal Limit Percentage", "terseLabel": "Cash legal limit percentage" } } }, "auth_ref": [] }, "ifs_CashNotSubjectToLegalReserve": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashNotSubjectToLegalReserve", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail": { "parentTag": "ifrs-full_CashAndBankBalancesAtCentralBanks", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash not subject to legal reserve.", "label": "Cash Not Subject To legal Reserve", "terseLabel": "Cash balances not subject to legal reserve" } } }, "auth_ref": [] }, "ifrs-full_CashOnHand": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashOnHand", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail": { "parentTag": "ifrs-full_Cash", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail" ], "lang": { "en-us": { "role": { "label": "Cash on hand", "terseLabel": "Cash and clearing" } }, "en": { "role": { "documentation": "The amount of cash held by the entity. This does not include demand deposits." } } }, "auth_ref": [ "r740" ] }, "ifrs-full_CashOutflowForLeases": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashOutflowForLeases", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosurePropertyFurnitureAndEquipmentNetSummaryOfCarryingAmountsOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Cash outflow for leases", "negatedLabel": "Payments" } }, "en": { "role": { "documentation": "The cash outflow for leases." } } }, "auth_ref": [ "r142", "r305" ] }, "ifs_CashOutflowsForLeaseObligations": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashOutflowsForLeaseObligations", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Cash outflows for lease obligations.", "label": "Cash OutFlows for Lease Obligations", "verboseLabel": "Cash outflows for lease obligations" } } }, "auth_ref": [] }, "ifs_CashPaidByAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashPaidByAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "documentation": "Cash paid by [Abstract].", "label": "Cash Paid By [Abstract]", "verboseLabel": "Cash paid by -" } } }, "auth_ref": [] }, "ifs_CashPaidByDividends": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashPaidByDividends", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "verboseLabel": "Dividends", "label": "Cash Paid By Dividends", "documentation": "Cash paid by dividends." } } }, "auth_ref": [] }, "ifs_CashReceivedByAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CashReceivedByAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "documentation": "Cash received by [Abstract].", "label": "Cash Received By [Abstract]", "terseLabel": "Cash received from -" } } }, "auth_ref": [] }, "ifrs-full_CashTransferred": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashTransferred", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Cash transferred", "terseLabel": "Cash transferred", "verboseLabel": "Total price paid" } }, "en": { "role": { "documentation": "The fair value, at acquisition date, of cash transferred as consideration in a business combination. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r212", "r393" ] }, "ifrs-full_CategoriesOfFinancialAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialAssetsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Categories of financial assets [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r269", "r404" ] }, "ifrs-full_CategoriesOfFinancialAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialAssetsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Categories of financial assets [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregated categories of financial assets. It also represents the standard value for the 'Categories of financial assets' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r269", "r404" ] }, "ifrs-full_CategoriesOfFinancialLiabilitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialLiabilitiesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Categories of financial liabilities [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r269", "r404" ] }, "ifrs-full_CategoriesOfFinancialLiabilitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialLiabilitiesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Categories of financial liabilities [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregated categories of financial liabilities. It also represents the standard value for the 'Categories of financial liabilities' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r269", "r404" ] }, "ifrs-full_CategoriesOfRelatedPartiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfRelatedPartiesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureOtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsC", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Categories of related parties [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r32", "r357" ] }, "ifrs-full_CategoriesOfRelatedPartiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfRelatedPartiesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureOtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsC", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Categories of related parties [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Categories of related parties' axis if no other member is used." } } }, "auth_ref": [ "r32", "r357" ] }, "ifs_CertificateOfDepositsWithVariableInterestRatesIssuedByBcrpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CertificateOfDepositsWithVariableInterestRatesIssuedByBcrpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Certificate of deposits with variable interest rates issued by BCRP. [Member].", "label": "Certificate Of Deposits With Variable Interest Rates Issued By BCRP [Member]", "terseLabel": "Certificate Of Deposits With Variable Interest Rates Issued By BCRP [Member]" } } }, "auth_ref": [] }, "ecd_ChangedPeerGroupFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ChangedPeerGroupFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Changed Peer Group, Footnote [Text Block]", "terseLabel": "Changed Peer Group, Footnote" } } }, "auth_ref": [ "r664" ] }, "ifs_ChimboteMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ChimboteMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Chimbote", "label": "Chimbote [Member]", "terseLabel": "Chimbote" } } }, "auth_ref": [] }, "ifs_ChinaDevelopmentBankHongKongBranchMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ChinaDevelopmentBankHongKongBranchMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "China Development Bank Hong Kong Branch [Member]", "documentation": "China Development Bank Hong Kong Branch.", "terseLabel": "China Development Bank Hong Kong Branch [Member]" } } }, "auth_ref": [] }, "ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]", "terseLabel": "Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year" } } }, "auth_ref": [ "r661" ] }, "ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]", "terseLabel": "Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested" } } }, "auth_ref": [ "r659" ] }, "ifs_ChorrillosLimadMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ChorrillosLimadMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Chorrillos \u2013 Lima (d)", "label": "Chorrillos Lima d [Member]", "terseLabel": "Chorrillos \u2013 Lima" } } }, "auth_ref": [] }, "ifs_CitibankNANewYorkMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CitibankNANewYorkMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "Citibank NA New York [Member]", "documentation": "Citibank NA New York.", "terseLabel": "Citibank NA New York [Member]" } } }, "auth_ref": [] }, "ifs_CitigroupGlobalMarketsIncMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CitigroupGlobalMarketsIncMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Citigroup global markets inc member.", "label": "Citigroup Global Markets Inc [Member]", "terseLabel": "Citigroup Global Markets Inc. [Member]" } } }, "auth_ref": [] }, "dei_CityAreaCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CityAreaCode", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "City Area Code", "documentation": "Area code of city" } } }, "auth_ref": [] }, "ifrs-full_ClassesOfAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfAssetsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Classes of assets [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r50", "r51", "r129", "r143", "r306", "r362", "r435" ] }, "ifrs-full_ClassesOfAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfAssetsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Classes of assets [domain]" } }, "en": { "role": { "documentation": "This member stands for a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. It also represents the standard value for the 'Classes of assets' axis if no other member is used." } } }, "auth_ref": [ "r50", "r129", "r143", "r306", "r362", "r435" ] }, "ifrs-full_ClassesOfContingentLiabilitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfContingentLiabilitiesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Classes of contingent liabilities [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r62", "r216", "r372" ] }, "ifrs-full_ClassesOfContingentLiabilitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfContingentLiabilitiesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Classes of contingent liabilities [domain]" } }, "en": { "role": { "documentation": "This member stands for possible obligations that arise from past events and whose existence will be confirmed only by the occurrence or non-occurrence of one or more uncertain future events not wholly within the control of the entity; or, present obligations that arise from past events but are not recognised because (a) it is probable that an outflow of resources embodying economic benefits will be required to settle the obligations; or (b) the amount of the obligations cannot be measured with sufficient reliability. It also represents the standard value for the 'Classes of contingent liabilities' axis if no other member is used." } } }, "auth_ref": [ "r63", "r216" ] }, "ifrs-full_ClassesOfFinancialAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialAssetsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFundsSummaryOfManagedOffbalanceSheetFinancialAssetsDetails", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail" ], "lang": { "en-us": { "role": { "label": "Classes of financial assets [axis]", "terseLabel": "Classes of financial assets [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r208", "r261", "r262", "r293", "r294", "r458" ] }, "ifrs-full_ClassesOfFinancialAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialAssetsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFundsSummaryOfManagedOffbalanceSheetFinancialAssetsDetails", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail" ], "lang": { "en-us": { "role": { "label": "Classes of financial assets [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregated classes of financial assets. It also represents the standard value for the 'Classes of financial assets' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r208", "r261", "r262", "r293", "r294", "r458" ] }, "ifrs-full_ClassesOfFinancialInstrumentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialInstrumentsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Classes of financial instruments [axis]", "terseLabel": "Classes of financial instruments [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r251", "r254", "r256", "r257", "r422", "r426" ] }, "ifrs-full_ClassesOfFinancialInstrumentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialInstrumentsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Classes of financial instruments [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregated classes of financial instruments. Financial instruments are contracts that give rise to a financial asset of one entity and a financial liability or equity instrument of another entity. It also represents the standard value for the 'Classes of financial instruments' axis if no other member is used. [Refer: Financial assets; Financial liabilities]" } } }, "auth_ref": [ "r251", "r254", "r256", "r257", "r422", "r426" ] }, "ifrs-full_ClassesOfFinancialLiabilitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialLiabilitiesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "label": "Classes of financial liabilities [axis]", "terseLabel": "Classes of financial liabilities [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r261", "r262", "r293", "r294" ] }, "ifrs-full_ClassesOfFinancialLiabilitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialLiabilitiesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "label": "Classes of financial liabilities [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregated classes financial liabilities. It also represents the standard value for the 'Classes of financial liabilities' axis if no other member is used. [Refer: Financial liabilities]" } } }, "auth_ref": [ "r261", "r262", "r293", "r294" ] }, "ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfIntangibleAssetsAndGoodwillAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Classes of intangible assets and goodwill [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r730" ] }, "ifrs-full_ClassesOfIntangibleAssetsAndGoodwillDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfIntangibleAssetsAndGoodwillDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Classes of intangible assets and goodwill [domain]" } }, "en": { "role": { "documentation": "This member stands for intangible assets and goodwill. It also represents the standard value for the 'Classes of intangible assets and goodwill' axis if no other member is used. [Refer: Goodwill; Intangible assets other than goodwill]" } } }, "auth_ref": [ "r730" ] }, "ifrs-full_ClassesOfOrdinarySharesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfOrdinarySharesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Classes of ordinary shares [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r46" ] }, "ifrs-full_ClassesOfOrdinarySharesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfOrdinarySharesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Classes of ordinary shares [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Classes of ordinary shares' axis if no other member is used." } } }, "auth_ref": [ "r46" ] }, "ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfPropertyPlantAndEquipmentAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail" ], "lang": { "en-us": { "role": { "label": "Classes of property, plant and equipment [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r18", "r349" ] }, "ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfPropertyPlantAndEquipmentDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail" ], "lang": { "en-us": { "role": { "label": "Classes of property, plant and equipment [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Classes of property, plant and equipment' axis if no other member is used." } } }, "auth_ref": [ "r18", "r349" ] }, "ifrs-full_ClassesOfShareCapitalAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfShareCapitalAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Classes of share capital [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r322", "r440", "r494" ] }, "ifrs-full_ClassesOfShareCapitalDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfShareCapitalDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Classes of share capital [domain]" } }, "en": { "role": { "documentation": "This member stands for share capital of the entity. It also represents the standard value for the 'Classes of share capital' axis if no other member is used." } } }, "auth_ref": [ "r322", "r440", "r494" ] }, "ifrs-full_ClosingForeignExchangeRate": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClosingForeignExchangeRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Closing foreign exchange rate", "terseLabel": "Closing foreign exchange rate" } }, "en": { "role": { "documentation": "The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery." } } }, "auth_ref": [ "r752" ] }, "ecd_CoSelectedMeasureAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CoSelectedMeasureAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Company Selected Measure Amount", "terseLabel": "Company Selected Measure Amount" } } }, "auth_ref": [ "r665" ] }, "ecd_CoSelectedMeasureName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CoSelectedMeasureName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Company Selected Measure Name", "terseLabel": "Company Selected Measure Name" } } }, "auth_ref": [ "r665" ] }, "ifs_CofideMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CofideMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "COFIDE [Member]", "documentation": "Cofide Member" } } }, "auth_ref": [] }, "ifs_CommerceMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommerceMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Commerce [Member]", "terseLabel": "Commerce", "documentation": "Commerce Member" } } }, "auth_ref": [] }, "ifs_CommercialAndMicroBusinessLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommercialAndMicroBusinessLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Commercial And Micro Business Loans [Member]", "terseLabel": "Commercial and micro-business loans", "documentation": "Commercial And Micro Business Loans Member" } } }, "auth_ref": [] }, "ifs_CommercialBankingMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommercialBankingMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Commercial Banking [Member]", "terseLabel": "Commercial Banking" } } }, "auth_ref": [] }, "ifs_CommercialCreditLinesAndCommercialLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommercialCreditLinesAndCommercialLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Commercial Credit Lines And Commercial Loans", "label": "Commercial Credit Lines And Commercial Loans [Member]", "terseLabel": "Commercial Credit Lines And Commercial Loans [member]" } } }, "auth_ref": [] }, "ifs_CommercialLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommercialLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail" ], "lang": { "en-us": { "role": { "documentation": "Commercial loans", "label": "Commercial loans [Member]", "terseLabel": "Commercial loans [member]", "verboseLabel": "Commercial loans" } } }, "auth_ref": [] }, "ifs_CommerzbankAgFrankfurtMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommerzbankAgFrankfurtMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Commerzbank Ag Frankfurt [Member]", "label": "Commerzbank Ag Frankfurt [Member]", "documentation": "Commerzbank Ag Frankfurt." } } }, "auth_ref": [] }, "ifs_CommissionExpensesForCreditCard": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommissionExpensesForCreditCard", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServiceExpenses", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Commission Expenses For Credit Card", "documentation": "Commission expenses for credit card.", "negatedLabel": "Credit card processing commissions" } } }, "auth_ref": [] }, "ifs_CommissionExpensesForReschedulingOfLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommissionExpensesForReschedulingOfLoans", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServiceExpenses", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Commission expenses for rescheduling of loans.", "label": "Commission Expenses For Rescheduling Of Loans", "negatedLabel": "Commission for loans rescheduling \"Reactiva Peru\" program (Expense)" } } }, "auth_ref": [] }, "ifs_CommissionIncomeForReschedulingOfLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommissionIncomeForReschedulingOfLoans", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServicesIncome", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Commission income for rescheduling of loans.", "label": "Commission Income For Rescheduling Of Loans", "terseLabel": "Commission for loans rescheduling \"Reactiva Peru\" program" } } }, "auth_ref": [] }, "ifs_CommissionsExpenseFromInsuranceActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommissionsExpenseFromInsuranceActivities", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherExpenseByFunction", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Commissions expense from insurance activities.", "label": "Commissions Expense from Insurance Activities", "negatedLabel": "Commissions from insurance activities" } } }, "auth_ref": [] }, "ifs_CommunicationsStorageAndTransportationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommunicationsStorageAndTransportationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Communications Storage And Transportation [Member]", "terseLabel": "Communications, storage and transportation", "documentation": "Communications Storage And Transportation Member" } } }, "auth_ref": [] }, "ifs_CommunityServicesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CommunityServicesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Community Services [Member]", "terseLabel": "Community services", "documentation": "Community Services Member" } } }, "auth_ref": [] }, "ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsCoSelectedMeasureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Company Selected Measure [Text Block]", "terseLabel": "Compensation Actually Paid vs. Company Selected Measure" } } }, "auth_ref": [ "r670" ] }, "ecd_CompActuallyPaidVsNetIncomeTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsNetIncomeTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Net Income [Text Block]", "terseLabel": "Compensation Actually Paid vs. Net Income" } } }, "auth_ref": [ "r669" ] }, "ecd_CompActuallyPaidVsOtherMeasureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsOtherMeasureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Other Measure [Text Block]", "terseLabel": "Compensation Actually Paid vs. Other Measure" } } }, "auth_ref": [ "r671" ] }, "ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsTotalShareholderRtnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Total Shareholder Return [Text Block]", "terseLabel": "Compensation Actually Paid vs. Total Shareholder Return" } } }, "auth_ref": [ "r668" ] }, "ifs_CompaniesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CompaniesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Companies [Member]", "terseLabel": "Companies", "documentation": "Companies Member" } } }, "auth_ref": [] }, "ifrs-full_ComponentsOfEquityAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfEquityAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Components of equity [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r463" ] }, "ifrs-full_ComponentsOfEquityDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfEquityDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Components Of Equity [Domain]" } }, "en": { "role": { "documentation": "This member stands for the residual interest in the assets of the entity after deducting all its liabilities. It also represents the standard value for the 'Components of equity' axis if no other member is used." } } }, "auth_ref": [ "r463" ] }, "ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTaxAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTaxAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]", "verboseLabel": "Other comprehensive income to be reclassified to the consolidated income statements in future periods:" } } }, "auth_ref": [] }, "ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]", "terseLabel": "Other comprehensive income to be reclassified to the consolidated statement of income in subsequent periods:" } } }, "auth_ref": [] }, "ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTaxAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTaxAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]", "verboseLabel": "Other comprehensive income that will not be reclassified to the consolidated income statements in future periods:" } } }, "auth_ref": [] }, "ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]", "terseLabel": "Other comprehensive income that will not be reclassified to the consolidated statement of income in subsequent periods:" } } }, "auth_ref": [] }, "ifrs-full_ComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComprehensiveIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome2": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Comprehensive income", "verboseLabel": "Total comprehensive income", "totalLabel": "Total comprehensive income for the year, net of Income Tax" } }, "en": { "role": { "documentation": "The amount of change in equity resulting from transactions and other events, other than those changes resulting from transactions with owners in their capacity as owners." } } }, "auth_ref": [ "r96", "r99", "r106", "r360", "r391", "r460", "r498", "r539" ] }, "ifrs-full_ComprehensiveIncomeAttributableToAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComprehensiveIncomeAttributableToAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Comprehensive income attributable to [abstract]", "terseLabel": "Attributable to:" } } }, "auth_ref": [] }, "ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComprehensiveIncomeAttributableToNoncontrollingInterests", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome2": { "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Comprehensive income, attributable to non-controlling interests", "terseLabel": "Non-controlling interest" } }, "en": { "role": { "documentation": "The amount of comprehensive income attributable to non-controlling interests. [Refer: Comprehensive income; Non-controlling interests]" } } }, "auth_ref": [ "r460", "r501" ] }, "ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComprehensiveIncomeAttributableToOwnersOfParent", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome2": { "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Comprehensive income, attributable to owners of parent", "terseLabel": "IFS's shareholders" } }, "en": { "role": { "documentation": "The amount of comprehensive income attributable to owners of the parent. [Refer: Comprehensive income]" } } }, "auth_ref": [ "r460", "r502" ] }, "ifrs-full_ComputerSoftwareMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComputerSoftwareMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Computer software [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets representing computer software. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r529" ] }, "ifrs-full_ConcentrationsOfRiskAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ConcentrationsOfRiskAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "label": "Concentrations of risk [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r192" ] }, "ifrs-full_ConcentrationsOfRiskDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ConcentrationsOfRiskDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "label": "Concentrations of risk [domain]" } }, "en": { "role": { "documentation": "This member stands for the concentrations of risk. It also represents the standard value for the 'Concentrations of risk' axis if no other member is used." } } }, "auth_ref": [ "r192" ] }, "ifs_ConsolidatedIncomeStatementDataAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ConsolidatedIncomeStatementDataAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Consolidated income statement data.", "label": "Consolidated income statement data [Abstract]", "verboseLabel": "Consolidated statement of income" } } }, "auth_ref": [] }, "ifs_ConsolidatedStatementOfIncomeexpense": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ConsolidatedStatementOfIncomeexpense", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFutureEffectOfCurrentCashFlowHedgesDetail" ], "lang": { "en-us": { "role": { "documentation": "Consolidated statement of income (expense)", "label": "Consolidated Statement Of Income expense", "terseLabel": "Consolidated statement of income - Expense" } } }, "auth_ref": [] }, "ifs_ConstructionAndInfrastructureMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ConstructionAndInfrastructureMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Construction And Infrastructure [Member]", "terseLabel": "Construction and infrastructure", "documentation": "Construction And Infrastructure Member" } } }, "auth_ref": [] }, "ifs_ConsumerCreditLinesAndConsumerLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ConsumerCreditLinesAndConsumerLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Consumer Credit Lines And Consumer Loans.", "label": "Consumer Credit Lines And Consumer Loans [Member]", "terseLabel": "Consumer Credit Lines And Consumer Loans [member]" } } }, "auth_ref": [] }, "ifrs-full_ConsumerLoansMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ConsumerLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "label": "Consumer Loans [Member]", "terseLabel": "Consumer", "verboseLabel": "Consumer loans [member]" } }, "en": { "role": { "documentation": "This member stands for loans that are made to individuals for personal use." } } }, "auth_ref": [ "r564", "r577", "r580" ] }, "dei_ContactPersonnelEmailAddress": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "ContactPersonnelEmailAddress", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Contact Personnel Email Address", "documentation": "Email address of contact personnel." } } }, "auth_ref": [] }, "dei_ContactPersonnelName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "ContactPersonnelName", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Contact Personnel Name", "documentation": "Name of contact personnel" } } }, "auth_ref": [] }, "ifs_ContingentCreditsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ContingentCreditsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "documentation": "Contingent credits.", "label": "Contingent Credits [Member]", "terseLabel": "Contingent credits [member]" } } }, "auth_ref": [] }, "ifs_ContingentLoanFees": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ContingentLoanFees", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServicesIncome", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Contingent loan fees.", "label": "Contingent Loan Fees", "terseLabel": "Contingent loans fees" } } }, "auth_ref": [] }, "ifs_ContingentLoansIndirectLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ContingentLoansIndirectLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Contingent Loans - Indirect Loans [Member]", "label": "Contingent Loans Indirect Loans [Member]", "documentation": "Contingent Loans Indirect Loans." } } }, "auth_ref": [] }, "ifrs-full_ContractDurationAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContractDurationAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Contract duration [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r549", "r584" ] }, "ifrs-full_ContractDurationDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContractDurationDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Contract duration [domain]" } }, "en": { "role": { "documentation": "This member stands for all durations of contracts with customers. It also represents the standard value for the 'Contract duration' axis if no other member is used." } } }, "auth_ref": [ "r549", "r584" ] }, "ifrs-full_ContractLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContractLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "label": "Contract liabilities", "verboseLabel": "Due to customers on acceptances", "terseLabel": "Due from customers on acceptances" } }, "en": { "role": { "documentation": "The amount of an entity\u2019s obligation to transfer goods or services to a customer for which the entity has received consideration (or the amount is due) from the customer." } } }, "auth_ref": [ "r132", "r135", "r300" ] }, "ifs_ContractsMeasuredByThePremiumAllocationApproach": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ContractsMeasuredByThePremiumAllocationApproach", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Contracts measured by the premium allocation approach.", "label": "Contracts Measured By The Premium Allocation Approach", "terseLabel": "Contracts under PAA approach" } } }, "auth_ref": [] }, "ifs_ContractsUnderFairValueBbaAndVfaApproach": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ContractsUnderFairValueBbaAndVfaApproach", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Contracts under fair value BBA and VFA approach.", "label": "Contracts Under Fair Value BBA And VFA Approach", "terseLabel": "Contracts under fair value, BBA and VFA approach" } } }, "auth_ref": [] }, "ifrs-full_ContractualCapitalCommitments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContractualCapitalCommitments", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "label": "Contractual capital commitments", "terseLabel": "Contractual capital commitments" } }, "en": { "role": { "documentation": "The amount of capital commitments for which the entity has entered into a contract. [Refer: Capital commitments]" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_ContractualServiceMargin": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContractualServiceMargin", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail" ], "lang": { "en-us": { "role": { "label": "Contractual service margin", "terseLabel": "Contractual service margin", "periodStartLabel": "Contractual Service Margin as of January 1", "periodEndLabel": "Balance as of December 31" } }, "en": { "role": { "documentation": "The amount of the contractual service margin. [Refer: Contractual service margin [member]]" } } }, "auth_ref": [ "r185" ] }, "ifrs-full_ContractualServiceMarginMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContractualServiceMarginMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "label": "Contractual service margin [member]" } }, "en": { "role": { "documentation": "This member stands for a component of the carrying amount of the asset or liability for a group of insurance contracts representing the unearned profit the entity will recognise as it provides insurance contract services under the insurance contracts in the group." } } }, "auth_ref": [ "r155", "r182" ] }, "ifs_ConvertedInterestRateFromHedging": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ConvertedInterestRateFromHedging", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Converted Interest Rate From Hedging", "documentation": "Converted interest rate from hedging.", "terseLabel": "Converted interest rate from hedging" } } }, "auth_ref": [] }, "ifs_ConvertedInterestRateFromHedgingFour": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ConvertedInterestRateFromHedgingFour", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Converted interest rate from hedging four.", "label": "Converted Interest Rate From Hedging Four", "terseLabel": "Converted interest rate from hedging four" } } }, "auth_ref": [] }, "ifs_ConvertedInterestRateFromHedgingThree": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ConvertedInterestRateFromHedgingThree", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Converted interest rate from hedging three.", "label": "Converted Interest Rate From Hedging Three", "terseLabel": "Converted interest rate from hedging three" } } }, "auth_ref": [] }, "ifs_ConvertedInterestRateFromHedgingTwo": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ConvertedInterestRateFromHedgingTwo", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Converted interest rate from hedging two.", "label": "Converted Interest Rate From Hedging Two", "terseLabel": "Converted interest rate from hedging two" } } }, "auth_ref": [] }, "ifs_CorporateBondsFourthProgramFirstASeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CorporateBondsFourthProgramFirstASeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Corporate bonds fourth program First A series [Member]", "documentation": "Corporate bonds fourth program first a series.", "terseLabel": "Corporate Bonds Fourth Program First A Series" } } }, "auth_ref": [] }, "ifs_CorporateBondsFourthProgramFirstBSeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CorporateBondsFourthProgramFirstBSeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Corporate Bonds Fourth Program First B Series [member]", "documentation": "Corporate bonds fourth program first b series.", "terseLabel": "Corporate Bonds Fourth Program First B Series" } } }, "auth_ref": [] }, "ifs_CorporateBondsFourthProgramFirstCSeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CorporateBondsFourthProgramFirstCSeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Corporate Bonds Fourth Program First C Series", "label": "Corporate Bonds Fourth Program First C Series [member]", "documentation": "Corporate bonds fourth program first c series." } } }, "auth_ref": [] }, "ifs_CorporateBondsFourthProgramFirstSingleSeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CorporateBondsFourthProgramFirstSingleSeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Corporate Bonds Fourth Program First Single Series [Member]", "documentation": "Corporate bonds fourth program first single series." } } }, "auth_ref": [] }, "ifs_CorporateBondsFourthProgramMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CorporateBondsFourthProgramMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Corporate Bonds Fourth Program [Member]", "documentation": "Corporate bonds fourth program.", "terseLabel": "Corporate Bonds Fourth Program [Member]" } } }, "auth_ref": [] }, "ifs_CorporateBondsSecondProgramFifthASeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CorporateBondsSecondProgramFifthASeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Corporate Bonds Second Program fifth A Series [Member]", "documentation": "Corporate Bonds Second Program Fifth A Series Member", "terseLabel": "Corporate Bonds Second Program fifth A Series [Member]" } } }, "auth_ref": [] }, "ifs_CorporateBondsSecondProgramMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CorporateBondsSecondProgramMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Corporate Bonds Second Program [member]", "documentation": "Corporate bonds second program.", "terseLabel": "Corporate Bonds Second Program [member]" } } }, "auth_ref": [] }, "ifs_CorporateLeasingAndSubordinatedBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CorporateLeasingAndSubordinatedBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail" ], "lang": { "en-us": { "role": { "documentation": "Corporate leasing and subordinated bonds.", "label": "Corporate Leasing And Subordinated Bonds [Member]", "terseLabel": "Corporate, leasing and subordinated bonds [member]" } } }, "auth_ref": [] }, "ifrs-full_CorporateLoansMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CorporateLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "label": "Loans to corporate entities [member]", "terseLabel": "Commercial loans [member]", "verboseLabel": "Corporate" } }, "en": { "role": { "documentation": "This member stands for loans made to corporate entities." } } }, "auth_ref": [ "r564", "r577", "r752" ] }, "ifs_CostOfSaleOfEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CostOfSaleOfEquipment", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherExpenseByFunction", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Cost of sale of equipment.", "label": "Cost of Sale of Equipment", "negatedLabel": "Cost of sale of POS equipment" } } }, "auth_ref": [] }, "ifrs-full_CounterpartiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CounterpartiesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Counterparties [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r273" ] }, "ifrs-full_CounterpartiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CounterpartiesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Counterparties [domain]" } }, "en": { "role": { "documentation": "This member stands for the parties to the transaction other than the entity. It also represents the standard value for the 'Counterparties' axis if no other member is used." } } }, "auth_ref": [ "r273" ] }, "dei_CoverAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CoverAbstract", "lang": { "en-us": { "role": { "label": "Cover [Abstract]", "documentation": "Cover page." } } }, "auth_ref": [] }, "ifs_CreditCardExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CreditCardExpenses", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServiceExpenses", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Credit card expenses.", "label": "Credit Card Expenses", "negatedLabel": "Credit cards" } } }, "auth_ref": [] }, "ifs_CreditCardInsurancePremium": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CreditCardInsurancePremium", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServiceExpenses", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Credit card insurance premium.", "label": "Credit Card Insurance Premium", "negatedLabel": "Credit life insurance premiums" } } }, "auth_ref": [] }, "ifs_CreditCardsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CreditCardsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Credit cards.", "label": "Credit Cards [Member]", "terseLabel": "Credit card", "verboseLabel": "Credit cards [member]" } } }, "auth_ref": [] }, "ifs_CreditExposurePercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CreditExposurePercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Credit exposure, percentage.", "label": "Credit Exposure Percentage" } } }, "auth_ref": [] }, "ifrs-full_CreditrelatedFeeAndCommissionIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CreditrelatedFeeAndCommissionIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServicesIncome", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Credit-related fee and commission income", "terseLabel": "Collection services" } } }, "auth_ref": [ "r752" ] }, "ifs_CrossCurrencySwapContractMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapContractMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "label": "Cross currency swaps position, net [member]", "terseLabel": "Cross Currency Swap Contract [Member]", "documentation": "Cross Currency Swap Contract Member" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapContractsOneMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapContractsOneMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Cross currency swap contracts one [member]", "documentation": "Cross currency swap contracts one." } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueAugust2024Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueAugust2024Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due August 2024 [Member]", "terseLabel": "Cross Currency Swaps Due August 2024 [member]", "documentation": "Cross Currency Swaps Due August 2024 Member" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueBetweenJanuary2025AndJune2025Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueBetweenJanuary2025AndJune2025Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due between January 2025 and June 2025 [Member]", "terseLabel": "Cross Currency Swaps Due between January 2025 and June 2025 [member]", "documentation": "Cross Currency Swaps Due Between January 2025 And June 2025 Member" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueFebruary2025Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueFebruary2025Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due February 2025 [Member]", "terseLabel": "Cross Currency Swaps Due February 2025 [member]", "documentation": "Cross Currency Swaps Due February 2025 Member" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueJune2025Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueJune2025Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due June 2025 [Member]", "documentation": "Cross currency swaps due June 2025." } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueMay2025Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueMay2025Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due May 2025 [Member]", "terseLabel": "Cross Currency Swaps Due May 2025 [member]", "documentation": "Cross Currency Swaps Due May 2025 Member" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueNovember2024Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueNovember2024Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due November 2024 [Member]", "terseLabel": "Cross Currency Swaps Due November 2024 [member]", "documentation": "Cross Currency Swaps Due November 2024 Member" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueOctober2024Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueOctober2024Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due October 2024 [Member]", "terseLabel": "Cross Currency Swaps Due October 2024 [member]", "documentation": "Cross Currency Swaps Due October 2024 Member" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueOctober2026Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueOctober2026Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due October 2026 [Member]", "terseLabel": "Cross Currency Swaps Due October 2026 [member]", "documentation": "Cross Currency Swaps Due October 2026 Member" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueOctober2027FiveMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueOctober2027FiveMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due October 2027 Five [Member]", "documentation": "Cross currency swaps due October 2027 five member." } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueOctober2027FourMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueOctober2027FourMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due October 2027 Four [Member]", "documentation": "Cross currency swaps due October 2027 four member." } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueOctober2027Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueOctober2027Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due October 2027 [Member]", "terseLabel": "Cross Currency Swaps Due October 2027 [member]", "documentation": "Cross Currency Swaps Due October 2027 Member" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueOctober2027OneMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueOctober2027OneMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due October 2027 One [Member]", "terseLabel": "Cross Currency Swaps Due October 2027 One [member]", "documentation": "Cross Currency Swaps Due October 2027 One Member" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueOctober2027ThreeMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueOctober2027ThreeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due October 2027 Three [Member]", "documentation": "Cross currency swaps due October 2027 three." } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueOctober2027TwoMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueOctober2027TwoMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due October 2027 Two [Member]", "terseLabel": "Cross Currency Swaps Due October 2027 Two [member]", "documentation": "Cross Currency Swaps Due October 2027 Two Member" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsDueSeptember2027Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsDueSeptember2027Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Due September 2027 [Member]", "documentation": "Cross currency swaps due September 2027 member." } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Cross Currency Swaps.", "label": "Cross Currency Swaps [Member]", "terseLabel": "Cross Currency Swaps [member]" } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsOneMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsOneMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps One [Member]", "documentation": "Cross currency swaps one." } } }, "auth_ref": [] }, "ifs_CrossCurrencySwapsTwoMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossCurrencySwapsTwoMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Currency Swaps Two [Member]", "documentation": "Cross currency swaps two." } } }, "auth_ref": [] }, "ifs_CrossSwapsBetweenJanuary2025AndNovember2029Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossSwapsBetweenJanuary2025AndNovember2029Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Swaps Between January 2025 And November 2029 [Member]", "documentation": "Cross swaps between January 2025 and November 2029.", "terseLabel": "Cross Swaps Between January 2025 and November 2029 [Member]" } } }, "auth_ref": [] }, "ifs_CrossSwapsBetweenJanuary2026AndDecember2030Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossSwapsBetweenJanuary2026AndDecember2030Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Swaps Between January 2026 And December 2030 [Member]", "documentation": "Cross swaps between January 2026 and December 2030 member." } } }, "auth_ref": [] }, "ifs_CrossSwapsDueBetweenJanuary2024AndApril2028Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CrossSwapsDueBetweenJanuary2024AndApril2028Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Cross Swaps Due between January 2024 and April 2028 [Member]", "terseLabel": "Cross Swaps Due between January 2024 and April 2028 [member]", "documentation": "Cross Swaps Due Between January 2024 And April 2028 Member" } } }, "auth_ref": [] }, "ifrs-full_CumulativeGainLossOnDisposalOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CumulativeGainLossOnDisposalOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Cumulative gain (loss) on disposal of investments in equity instruments designated at fair value through other comprehensive income", "terseLabel": "Sale of equity instruments at fair value through other comprehensive income, Note" } }, "en": { "role": { "documentation": "The cumulative gain (loss) on disposal of investments in equity instruments that the entity has designated at fair value through other comprehensive income. [Refer: At fair value [member]; Other comprehensive income]" } } }, "auth_ref": [ "r221" ] }, "ifs_CumulativeGap": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CumulativeGap", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "documentation": "Cumulative Gap", "label": "Cumulative Gap", "terseLabel": "Cumulative gap" } } }, "auth_ref": [] }, "srt_CurrencyAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CurrencyAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Currency [Axis]" } } }, "auth_ref": [] }, "ifs_CurrencyRepurchaseObligations": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CurrencyRepurchaseObligations", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail": { "parentTag": "ifs_BankAcceptanceLiabilitiesSubtotal", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Currency repurchase obligations.", "label": "Currency Repurchase Obligations", "terseLabel": "Banco Central de Reserva del Per\u00fa\u2014BCRP" } } }, "auth_ref": [] }, "ifs_CurrencyRepurchaseObligationsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CurrencyRepurchaseObligationsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Currency Repurchase Obligations [Member]" } } }, "auth_ref": [] }, "ifrs-full_CurrencyRiskMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrencyRiskMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail" ], "lang": { "en-us": { "role": { "label": "Currency risk [member]", "terseLabel": "Exchange rate risk [member]" } }, "en": { "role": { "documentation": "This member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in foreign exchange rates. [Refer: Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r190", "r191", "r192", "r194", "r275" ] }, "ifrs-full_CurrencySwapContractMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrencySwapContractMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Currency swap contract [member]", "label": "Currency swap contract [member]" } }, "en": { "role": { "documentation": "This member stands for a currency swap contract. [Refer: Swap contract [member]]" } } }, "auth_ref": [ "r752" ] }, "dei_CurrentFiscalYearEndDate": { "xbrltype": "gMonthDayItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CurrentFiscalYearEndDate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Current Fiscal Year End Date", "documentation": "End date of current fiscal year in the format --MM-DD." } } }, "auth_ref": [] }, "ifs_CurrentIncomeTaxExpenseIncomeOnDividends": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CurrentIncomeTaxExpenseIncomeOnDividends", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityMajorComponentsOfIncomeTaxDetail": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityMajorComponentsOfIncomeTaxDetail" ], "lang": { "en-us": { "role": { "documentation": "Current income tax expense income on dividends.", "label": "Current Income Tax Expense Income On Dividends", "terseLabel": "Income tax on dividends" } } }, "auth_ref": [] }, "ifs_CurrentLoansAndReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CurrentLoansAndReceivable", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail" ], "lang": { "en-us": { "role": { "label": "Current loans and receivable", "documentation": "Current loans and receivable." } } }, "auth_ref": [] }, "ifrs-full_CurrentTaxAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxAssets", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialAssets", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Current tax assets", "verboseLabel": "Tax paid to recover" } }, "en": { "role": { "documentation": "The excess of amount paid for current tax in respect of current and prior periods over the amount due for those periods. Current tax is the amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period." } } }, "auth_ref": [ "r478" ] }, "ifrs-full_CurrentTaxExpenseIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxExpenseIncome", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityMajorComponentsOfIncomeTaxDetail": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityMajorComponentsOfIncomeTaxDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Current - Expense", "label": "Current tax expense (income)" } } }, "auth_ref": [ "r517", "r585" ] }, "ifrs-full_CurrentTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialLiabilities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Current tax liabilities", "terseLabel": "Taxes payable" } }, "en": { "role": { "documentation": "The amount of current tax for current and prior periods to the extent unpaid. Current tax is the amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period." } } }, "auth_ref": [ "r478" ] }, "ifrs-full_CustomerrelatedIntangibleAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CustomerrelatedIntangibleAssetsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Customer-related intangible assets [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets representing assets related to customers. Such assets may include customer lists, order or production backlog, customer contracts and related customer relationships as well as non-contractual customer relationships." } } }, "auth_ref": [ "r731" ] }, "ifs_CuzcoMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "CuzcoMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Cuzco.", "label": "Cuzco [Member]", "terseLabel": "Cuzco" } } }, "auth_ref": [] }, "cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]" } } }, "auth_ref": [ "r616", "r705" ] }, "cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskBoardOfDirectorsOversightTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Board of Directors Oversight [Text Block]" } } }, "auth_ref": [ "r616", "r705" ] }, "cyd_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Expertise of Management Responsible [Text Block]" } } }, "auth_ref": [ "r618", "r707" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible [Flag]" } } }, "auth_ref": [ "r618", "r707" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]" } } }, "auth_ref": [ "r620", "r709" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible [Text Block]" } } }, "auth_ref": [ "r618", "r707" ] }, "cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]" } } }, "auth_ref": [ "r611", "r700" ] }, "cyd_CybersecurityRiskManagementProcessesIntegratedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementProcessesIntegratedFlag", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes Integrated [Flag]" } } }, "auth_ref": [ "r612", "r701" ] }, "cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementProcessesIntegratedTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes Integrated [Text Block]" } } }, "auth_ref": [ "r612", "r701" ] }, "cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementStrategyAndGovernanceAbstract", "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management, Strategy, and Governance [Abstract]" } } }, "auth_ref": [ "r610", "r699" ] }, "cyd_CybersecurityRiskManagementStrategyAndGovernanceLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementStrategyAndGovernanceLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management, Strategy, and Governance [Line Items]" } } }, "auth_ref": [ "r610", "r699" ] }, "cyd_CybersecurityRiskManagementStrategyAndGovernanceTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementStrategyAndGovernanceTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management, Strategy, and Governance [Table]" } } }, "auth_ref": [ "r610", "r699" ] }, "cyd_CybersecurityRiskManagementThirdPartyEngagedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementThirdPartyEngagedFlag", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Third Party Engaged [Flag]" } } }, "auth_ref": [ "r613", "r702" ] }, "cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]" } } }, "auth_ref": [ "r615", "r704" ] }, "cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]" } } }, "auth_ref": [ "r615", "r704" ] }, "cyd_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]" } } }, "auth_ref": [ "r616", "r705" ] }, "cyd_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]" } } }, "auth_ref": [ "r619", "r708" ] }, "cyd_CybersecurityRiskRoleOfManagementTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskRoleOfManagementTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Role of Management [Text Block]" } } }, "auth_ref": [ "r617", "r706" ] }, "cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]" } } }, "auth_ref": [ "r614", "r703" ] }, "country_DE": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "DE", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "GERMANY", "terseLabel": "Germany" } } }, "auth_ref": [] }, "ifs_DailySecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DailySecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Daily Secured Overnight Financing Rate Sofr Overnight Index Swap Rate [Member]", "documentation": "Daily month term secured overnight financing rate sofr overnight index swap rate.", "terseLabel": "Daily Secured Overnight Financing Rate Sofr Overnight Index Swap Rate [Member]" } } }, "auth_ref": [] }, "ifs_DebitInLocalCurrencyMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DebitInLocalCurrencyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Debit in local Currency [Member]" } } }, "auth_ref": [] }, "ifs_DebtInstrumentsAtAmortizedCostMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DebtInstrumentsAtAmortizedCostMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Debt instruments at amortized cost [Member].", "label": "Debt Instruments At Amortized Cost [Member]", "terseLabel": "Debt Instruments At Amortized Cost [Member]" } } }, "auth_ref": [] }, "ifs_DebtInstrumentsAtFairValueThroughOtherComprehensiveIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DebtInstrumentsAtFairValueThroughOtherComprehensiveIncomeAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Debt instruments At Fair Value Through Other Comprehensive Income.", "label": "Debt instruments At Fair Value Through Other Comprehensive Income [Abstract]", "terseLabel": "Debt instruments at fair value through other comprehensive income" } } }, "auth_ref": [] }, "ifs_DebtInstrumentsAtFairValueThroughOtherComprehensiveIncomeMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DebtInstrumentsAtFairValueThroughOtherComprehensiveIncomeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Debt instruments at fair value through other comprehensive income [Member].", "label": "Debt Instruments At Fair Value Through Other Comprehensive Income [Member]", "terseLabel": "Debt Instruments At Fair Value Through Other Comprehensive Income [Member]" } } }, "auth_ref": [] }, "ifs_DebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeAndAtAmortizedCost": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeAndAtAmortizedCost", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail" ], "lang": { "en-us": { "role": { "documentation": "Debt instruments measured at fair value through other comprehensive income and at amortized cost.", "label": "Debt Instruments Measured At Fair Value Through Other Comprehensive Income And At Amortized Cost", "terseLabel": "Debt instruments measured at fair value through other comprehensive income and at amortized cost" } } }, "auth_ref": [] }, "ifs_DebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Debt Instruments Measured at Fair Value Through Other Comprehensive Income [Member]", "documentation": "Debt instruments measured at fair value through other comprehensive income.", "terseLabel": "Debt instruments measured at fair value through other comprehensive income [member]" } } }, "auth_ref": [] }, "ifrs-full_DebtSecurities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DebtSecurities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Debt instruments issued", "terseLabel": "Bonds, notes and other obligations", "verboseLabel": "Bonds, notes and other obligations" } }, "en": { "role": { "documentation": "The amount of instruments issued by the entity that represent indebtedness." } } }, "auth_ref": [ "r754" ] }, "ifrs-full_DebtSecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DebtSecuritiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "label": "Debt securities [member]", "terseLabel": "Debt investments [member]", "verboseLabel": "Debt instruments [member]" } }, "en": { "role": { "documentation": "This member stands for instruments held by the entity that represent indebtedness." } } }, "auth_ref": [ "r542", "r545" ] }, "ifrs-full_DecreaseThroughDerecognitionFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DecreaseThroughDerecognitionFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Decrease through derecognition, financial assets", "negatedLabel": "Assets derecognized or matured (excluding write-offs)" } }, "en": { "role": { "documentation": "The decrease in financial assets resulting from derecognition. [Refer: Financial assets]" } } }, "auth_ref": [ "r558", "r560", "r576", "r587", "r589" ] }, "ifs_DecreaseThroughDiversificationEffect": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DecreaseThroughDiversificationEffect", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Diversification effect", "label": "Decrease Through Diversification Effect", "documentation": "Decrease through diversification effect." } } }, "auth_ref": [] }, "ifrs-full_DecreaseThroughWriteoffFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DecreaseThroughWriteoffFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Decrease through write-off, financial assets", "negatedLabel": "Write offs" } }, "en": { "role": { "documentation": "The decrease in financial assets resulting from write-off. [Refer: Financial assets]" } } }, "auth_ref": [ "r558", "r560", "r576", "r587", "r589" ] }, "ifs_DeemedCostOfFixedAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DeemedCostOfFixedAssetsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Deemed Cost Of Fixed Assets [Member]", "documentation": "Deemed Cost Of Fixed Assets Member", "terseLabel": "Deemed cost of fixed assets [Member]" } } }, "auth_ref": [] }, "ifs_DeferredCharges": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DeferredCharges", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialAssets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Deferred charges.", "label": "Deferred Charges", "terseLabel": "Deferred charges" } } }, "auth_ref": [] }, "ifs_DeferredCostOfPosAffiliationAndRegistrationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DeferredCostOfPosAffiliationAndRegistrationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Deferred cost of POS affiliation and registration.", "label": "Deferred Cost Of POS Affiliation And Registration [Member]", "terseLabel": "Deferred cost of POS affiliation and registration [Member]" } } }, "auth_ref": [] }, "ifs_DeferredIncomeFromIndirectCreditsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DeferredIncomeFromIndirectCreditsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Deferred income from indirect credits.", "label": "Deferred Income From Indirect Credits [Member]", "terseLabel": "Deferred income from indirect credits (stand-by letters) [Member]" } } }, "auth_ref": [] }, "ifrs-full_DeferredIncomeIncludingContractLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredIncomeIncludingContractLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialLiabilities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Deferred income including contract liabilities", "terseLabel": "Deferred income" } }, "en": { "role": { "documentation": "The amount of liabilities representing income that has been received (or the amount is due) but is not yet earned, including contract liabilities. [Refer: Contract liabilities]" } } }, "auth_ref": [ "r754", "r756" ] }, "ifs_DeferredServiceIncomeMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DeferredServiceIncomeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Deferred service income.", "label": "Deferred Service Income [Member]", "verboseLabel": "Deferred service income [Member]" } } }, "auth_ref": [] }, "ifrs-full_DeferredTaxAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxAssets", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Deferred tax assets", "verboseLabel": "Deferred Income Tax asset, net", "terseLabel": "Deferred Income Tax asset, net" } }, "en": { "role": { "documentation": "The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]" } } }, "auth_ref": [ "r7", "r339", "r479", "r483" ] }, "ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxAssetsAndLiabilitiesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Deferred tax assets and liabilities [abstract]" } } }, "auth_ref": [] }, "ifs_DeferredTaxAssetsLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DeferredTaxAssetsLiabilities", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Deferred tax assets liabilities.", "label": "Deferred Tax Assets Liabilities", "verboseLabel": "Deferred Tax Asset" } } }, "auth_ref": [] }, "ifs_DeferredTaxAssetsModificationOfRescheduledLoanCashFlowsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DeferredTaxAssetsModificationOfRescheduledLoanCashFlowsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Deferred tax assets modification of rescheduled loan cash flows.", "label": "Deferred Tax Assets Modification Of Rescheduled Loan Cash Flows [Member]", "terseLabel": "Modification of rescheduled loan cash flows [Member]" } } }, "auth_ref": [] }, "ifrs-full_DeferredTaxExpenseIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxExpenseIncome", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityMajorComponentsOfIncomeTaxDetail": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityMajorComponentsOfIncomeTaxDetail" ], "lang": { "en-us": { "role": { "label": "Deferred tax expense (income)", "terseLabel": "Deferred - (Income) Expense" } }, "en": { "role": { "documentation": "The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities]" } } }, "auth_ref": [ "r8", "r340" ] }, "ifrs-full_DeferredTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Deferred tax liabilities", "negatedLabel": "Deferred Tax Liability", "verboseLabel": "Deferred Income Tax liability, net", "terseLabel": "Deferred Income Tax liability, net" } }, "en": { "role": { "documentation": "The amounts of income taxes payable in future periods in respect of taxable temporary differences. [Refer: Temporary differences [member]]" } } }, "auth_ref": [ "r7", "r339", "r479", "r483" ] }, "ifrs-full_DeferredTaxLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Deferred tax liability (asset)", "terseLabel": "Deferred Tax Liability Asset", "verboseLabel": "Deferred Tax Liability Asset" } }, "en": { "role": { "documentation": "The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets]" } } }, "auth_ref": [ "r7", "r339" ] }, "ifs_DefferedCostOfPointsOfSaleAffiliationAndRegistration": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DefferedCostOfPointsOfSaleAffiliationAndRegistration", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialAssets", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Deffered Cost of Points of Sale Affiliation and Registration.", "label": "Deffered Cost of Points of Sale Affiliation and Registration", "terseLabel": "Deferred cost of POS affiliation and registration" } } }, "auth_ref": [] }, "ifs_DegitalServicesFees": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DegitalServicesFees", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServiceExpenses", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Degital Services Fees", "documentation": "Degital services fees.", "negatedLabel": "Degital services fees" } } }, "auth_ref": [] }, "ifs_DepositInsuranceFundFees": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositInsuranceFundFees", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Deposit insurance fund fees.", "label": "Deposit Insurance Fund Fees", "negatedLabel": "Deposit insurance fund fees" } } }, "auth_ref": [] }, "ifs_DepositInsuranceFundForEachClientCoverage": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositInsuranceFundForEachClientCoverage", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Deposit insurance fund for each client coverage.", "label": "Deposit Insurance Fund For Each Client Coverage", "terseLabel": "Deposit insurance fund for each client coverage" } } }, "auth_ref": [] }, "ifs_DepositObligationAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositObligationAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Deposit Obligation [Abstract]", "terseLabel": "Deposits and obligations" } } }, "auth_ref": [] }, "ifs_DepositObligationsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositObligationsAbstract", "lang": { "en-us": { "role": { "documentation": "Deposit obligations [Abstract].", "label": "Deposit Obligations [Abstract]" } } }, "auth_ref": [] }, "ifs_DepositsAndObligationsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositsAndObligationsAbstract", "lang": { "en-us": { "role": { "documentation": "Deposits and obligations.", "label": "Deposits and Obligations [Abstract]" } } }, "auth_ref": [] }, "ifs_DepositsAndObligationsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositsAndObligationsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Deposits and Obligations.", "label": "Deposits and Obligations [Line Items]" } } }, "auth_ref": [] }, "ifs_DepositsAndObligationsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositsAndObligationsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "documentation": "Deposits and obligations.", "label": "Deposits And Obligations [Member]", "terseLabel": "Deposits And Obligations [Member]", "verboseLabel": "Deposits and obligations [member]" } } }, "auth_ref": [] }, "ifs_DepositsAndObligationsTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositsAndObligationsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Deposits And Obligations [Table]", "documentation": "Deposits and obligations." } } }, "auth_ref": [] }, "ifs_DepositsCompensationForServiceTime": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositsCompensationForServiceTime", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail": { "parentTag": "ifrs-full_DepositsFromCustomers", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail" ], "lang": { "en-us": { "role": { "documentation": "Deposits, compensation for service time", "label": "Deposits Compensation for Service Time", "verboseLabel": "Compensation for service time" } } }, "auth_ref": [] }, "ifrs-full_DepositsFromCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepositsFromCustomers", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 7.0 }, "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Deposits from customers", "terseLabel": "Deposits and obligations", "totalLabel": "Total" } }, "en": { "role": { "documentation": "The amount of deposit liabilities from customers held by the entity." } } }, "auth_ref": [ "r754" ] }, "ifs_DepositsInBcrp": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositsInBcrp", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail": { "parentTag": "ifrs-full_Cash", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail" ], "lang": { "en-us": { "role": { "documentation": "Deposits in BCRP.", "label": "Deposits in BCRP", "verboseLabel": "Deposits in the BCRP" } } }, "auth_ref": [] }, "ifs_DepositsInForeignCurrency": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositsInForeignCurrency", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Deposits in foreign currency.", "label": "Deposits in foreign currency", "terseLabel": "Deposits in foreign currency" } } }, "auth_ref": [] }, "ifs_DepositsInTheBcrpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepositsInTheBcrpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "documentation": "Deposits in the BCRP.", "label": "Deposits In The BCRP [Member]", "verboseLabel": "Deposits in the BCRP [member]" } } }, "auth_ref": [] }, "ifrs-full_DepreciationAndAmortisationExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepreciationAndAmortisationExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "label": "Depreciation and amortisation expense", "negatedLabel": "Depreciation and amortization" } }, "en": { "role": { "documentation": "The amount of depreciation and amortisation expense. Depreciation and amortisation are the systematic allocations of depreciable amounts of assets over their useful lives." } } }, "auth_ref": [ "r110", "r280", "r287", "r459", "r516", "r596" ] }, "ifs_DepreciationOfRightOfUseAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DepreciationOfRightOfUseAssetsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Depreciation of\u00a0right-of-use\u00a0assets.", "label": "Depreciation Of Right Of Use Assets [Member]", "terseLabel": "Right-of-use\u00a0assets [Member]" } } }, "auth_ref": [] }, "ifrs-full_DepreciationPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepreciationPropertyPlantAndEquipment", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Depreciation, property, plant and equipment", "negatedLabel": "Depreciation of the year" } } }, "auth_ref": [ "r16", "r19", "r347" ] }, "ifrs-full_DepreciationRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepreciationRightofuseAssets", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatementDetail": { "parentTag": "ifs_LeaseExpenseRecognizedInIncomeStatement", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatementDetail" ], "lang": { "en-us": { "role": { "label": "Depreciation, right-of-use assets", "terseLabel": "Depreciation expenses of right-of-use assets" } } }, "auth_ref": [ "r139", "r302" ] }, "ifs_DerivativeAssetsMaturity": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DerivativeAssetsMaturity", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Derivative assets maturity.", "label": "Derivative Assets Maturity", "terseLabel": "Maturity" } } }, "auth_ref": [] }, "ifs_DerivativeAssetsNotionalAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DerivativeAssetsNotionalAmount", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "verboseLabel": "Notional amount asset", "label": "Derivative Assets Notional Amount", "documentation": "Derivative assets notional amount.", "terseLabel": "Notional amount" } } }, "auth_ref": [] }, "ifrs-full_DerivativeFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialAssets", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_ReceivablesFromFinancialInstruments", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial assets", "verboseLabel": "Accounts receivable related to derivative financial instruments" } }, "en": { "role": { "documentation": "The amount of financial assets classified as derivative instruments. [Refer: Financial assets; Derivatives [member]]" } } }, "auth_ref": [ "r754" ] }, "ifrs-full_DerivativeFinancialAssetsHeldForHedging": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialAssetsHeldForHedging", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial assets held for hedging", "terseLabel": "Assets", "verboseLabel": "Derivatives held as assets" } }, "en": { "role": { "documentation": "The amount of derivative financial assets held for hedging. [Refer: Derivative financial assets]" } } }, "auth_ref": [ "r754" ] }, "ifrs-full_DerivativeFinancialAssetsHeldForTrading": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialAssetsHeldForTrading", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial assets held for trading", "terseLabel": "Assets", "verboseLabel": "Derivative financial assets held for trading" } }, "en": { "role": { "documentation": "The amount of derivative financial assets held for trading. [Refer: Derivative financial assets; Financial assets at fair value through profit or loss, classified as held for trading]" } } }, "auth_ref": [ "r754" ] }, "ifs_DerivativeFinancialAssetsLiabilitiesHeldForHedge": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DerivativeFinancialAssetsLiabilitiesHeldForHedge", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "documentation": "Derivative financial assets liabilities held for hedge.", "label": "Derivative financial assets liabilities held for Hedge", "terseLabel": "Total" } } }, "auth_ref": [] }, "ifs_DerivativeFinancialAssetsLiabilitiesHeldForTrading": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DerivativeFinancialAssetsLiabilitiesHeldForTrading", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "documentation": "Derivative financial assets liabilities held for trading.", "label": "Derivative Financial assets Liabilities Held For Trading", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifs_DerivativeFinancialInstruments": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DerivativeFinancialInstruments", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfRestrictedFundDetail": { "parentTag": "ifrs-full_RestrictedCashAndCashEquivalents", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfRestrictedFundDetail" ], "lang": { "en-us": { "role": { "documentation": "Derivative financial instruments", "label": "Derivative Financial Instruments", "terseLabel": "Derivative financial instruments" } } }, "auth_ref": [] }, "ifs_DerivativeFinancialInstrumentsAverageTerm": { "xbrltype": "durationItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DerivativeFinancialInstrumentsAverageTerm", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfDerivativesSubjectToReformOfReferenceInterestRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Derivative financial instruments, average term.", "label": "Derivative Financial Instruments Average Term", "terseLabel": "Average\u00a0term\u00a0in\u00a0years" } } }, "auth_ref": [] }, "ifs_DerivativeFinancialInstrumentsHedgesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DerivativeFinancialInstrumentsHedgesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Derivative financial instruments hedges [Member].", "label": "Derivative Financial Instruments Hedges [Member]", "terseLabel": "Derivative Financial Instruments Hedges [Member]" } } }, "auth_ref": [] }, "ifs_DerivativeFinancialInstrumentsNominalValue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DerivativeFinancialInstrumentsNominalValue", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfDerivativesSubjectToReformOfReferenceInterestRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Derivative financial instruments, nominal value.", "label": "Derivative Financial Instruments Nominal Value", "terseLabel": "Nominal\u00a0value" } } }, "auth_ref": [] }, "ifs_DerivativeFinancialInstrumentsTradingMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DerivativeFinancialInstrumentsTradingMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Derivative financial instruments trading [member].", "label": "Derivative Financial Instruments Trading [Member]", "terseLabel": "Derivative Financial Instruments Trading [Member]" } } }, "auth_ref": [] }, "ifrs-full_DerivativeFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_FinancialOtherLiabilities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial liabilities", "terseLabel": "Accounts payable related to derivative financial instruments" } }, "en": { "role": { "documentation": "The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]]" } } }, "auth_ref": [ "r754" ] }, "ifrs-full_DerivativeFinancialLiabilitiesHeldForHedging": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialLiabilitiesHeldForHedging", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial liabilities held for hedging", "terseLabel": "Liabilities", "verboseLabel": "Derivatives held as liabilities", "negatedLabel": "Derivative financial liabilities held for hedging" } }, "en": { "role": { "documentation": "The amount of derivative financial liabilities held for hedging. [Refer: Derivative financial liabilities]" } } }, "auth_ref": [ "r754" ] }, "ifrs-full_DerivativeFinancialLiabilitiesHeldForTrading": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialLiabilitiesHeldForTrading", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial liabilities held for trading", "terseLabel": "Liabilities", "verboseLabel": "Derivative financial liabilities held for trading" } }, "en": { "role": { "documentation": "The amount of derivative financial liabilities held for trading. [Refer: Derivative financial liabilities; Financial liabilities at fair value through profit or loss that meet definition of held for trading]" } } }, "auth_ref": [ "r754" ] }, "ifs_DerivativeLiabilitiesMaturity": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DerivativeLiabilitiesMaturity", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Derivative liabilities maturity.", "label": "Derivative Liabilities Maturity", "terseLabel": "Maturity" } } }, "auth_ref": [] }, "ifs_DerivativeLiabilitiesNotionalAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DerivativeLiabilitiesNotionalAmount", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Derivative liabilities notional amount.", "label": "Derivative Liabilities Notional Amount", "terseLabel": "Notional amount", "verboseLabel": "Derivative liabilities notional amount" } } }, "auth_ref": [] }, "ifrs-full_DerivativesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsSubjectToOffsettingDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialLiabilitiesSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Derivatives [member]", "terseLabel": "Financial investments, Derivatives receivable [member]", "verboseLabel": "Derivatives and/or exchange position [member]" } }, "en": { "role": { "documentation": "This member stands for financial instruments or other contracts within the scope of IFRS 9 with all three of the following characteristics: (a) Their value changes in response to the change in a specified interest rate, financial instrument price, commodity price, foreign exchange rate, index of prices or rates, credit rating or credit index, or other variable, provided in the case of a non-financial variable that the variable is not specific to a party to the contract (sometimes called the \u2018underlying\u2019); (b) They require no initial net investment or an initial net investment that is smaller than would be required for other types of contracts that would be expected to have a similar response to changes in market factors; (c) They are settled at a future date. [Refer: Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r542", "r545", "r564", "r580" ] }, "ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for business combinations [text block]", "verboseLabel": "Business combinations" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for business combinations. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForContingentLiabilitiesAndContingentAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForContingentLiabilitiesAndContingentAssetsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for contingent liabilities and contingent assets [text block]", "verboseLabel": "Contingencies" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for contingent liabilities and contingent assets. [Refer: Classes of contingent liabilities [domain]; Description of nature of contingent assets]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForCustomerLoyaltyProgrammesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForCustomerLoyaltyProgrammesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for customer loyalty programmes [text block]", "verboseLabel": "Customer Loyalty Program" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for customer loyalty programmes." } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForDerecognitionOfFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForDerecognitionOfFinancialInstrumentsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for derecognition of financial instruments [text block]", "verboseLabel": "Derecognition of financial assets and liabilities" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for the derecognition of financial instruments. [Refer: Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for derivative financial instruments and hedging [text block]", "verboseLabel": "Hedge derivatives" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for derivative financial instruments and hedging. [Refer: Classes of financial instruments [domain]; Derivatives [member]]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForEarningsPerShareExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for earnings per share [text block]", "verboseLabel": "Earnings per share" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for earnings per share." } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for employee benefits [text block]", "verboseLabel": "Defined contribution pension plan" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for employee benefits. Employee benefits are all forms of consideration given by an entity in exchange for services rendered by employees or for the termination of employment." } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for fair value measurement [text block]", "verboseLabel": "Fair value measurement" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for fair value measurement. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForFeeAndCommissionIncomeAndExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForFeeAndCommissionIncomeAndExpenseExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for fee and commission income and expense [text block]", "verboseLabel": "Banking services commissions" } } }, "auth_ref": [ "r753" ] }, "ifs_DescriptionOfAccountingPolicyForFinancialAssetsAndLiabilities": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DescriptionOfAccountingPolicyForFinancialAssetsAndLiabilities", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "documentation": "Description of accounting policy for financial assets and liabilities.", "label": "Description of accounting policy for financial assets and liabilities", "terseLabel": "Financial assets and liabilities" } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for financial instruments [text block]", "verboseLabel": "Financial instruments: Initial recognition" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for financial instruments. [Refer: Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for foreign currency translation [text block]", "verboseLabel": "Foreign currency translation" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for foreign currency translation." } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForGoodwillExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for goodwill [text block]", "verboseLabel": "Goodwill" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for goodwill. [Refer: Goodwill]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfFinancialAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForImpairmentOfFinancialAssetsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for impairment of financial assets [text block]", "verboseLabel": "Impairment of financial assets" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for the impairment of financial assets. [Refer: Financial assets]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for impairment of non-financial assets [text block]", "verboseLabel": "Impairment of non-financial assets" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for the impairment of non-financial assets. [Refer: Financial assets]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForIncomeTaxExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for income tax [text block]", "verboseLabel": "Income Tax" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for income tax." } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForInsuranceContracts": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForInsuranceContracts", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for insurance contracts and related assets, liabilities, income and expense [text block]", "verboseLabel": "Insurance contracts" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for insurance contracts and related assets, liabilities, income and expense." } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for intangible assets other than goodwill [text block]", "verboseLabel": "Intangible assets with finite useful lives" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForInterestIncomeAndExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForInterestIncomeAndExpenseExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for interest income and expense [text block]", "verboseLabel": "Interest income" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for income and expense arising from interest." } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociates": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForInvestmentInAssociates", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for investment in associates [text block]", "verboseLabel": "Investments in associates" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for investments in associates. [Refer: Total for all associates [member]]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for investment property [text block]", "verboseLabel": "Investment property" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for investment property. [Refer: Investment property]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForIssuedCapitalExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for issued capital [text block]", "verboseLabel": "Capital surplus" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for issued capital. [Refer: Issued capital]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForLeasesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for leases [text block]", "verboseLabel": "Leases" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for leases. A lease is an agreement whereby the lessor conveys to the lessee in return for a payment or series of payments the right to use an asset for an agreed period of time." } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for property, plant and equipment [text block]", "verboseLabel": "Property, furniture and equipment" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForProvisionsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for provisions [text block]", "verboseLabel": "Provisions" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for provisions. [Refer: Provisions]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForRecognitionOfRevenue", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for recognition of revenue [text block]", "verboseLabel": "Services of purchase-sale of financial investments \"principal versus agent\"" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForSegmentReportingExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for segment reporting [text block]", "verboseLabel": "Segment information" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for segment reporting." } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for trade and other receivables [text block]", "verboseLabel": "Due from customers on acceptances" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for trade and other receivables. [Refer: Trade and other receivables]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyForTreasurySharesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForTreasurySharesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for treasury shares [text block]", "verboseLabel": "Treasury stock" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for treasury shares. [Refer: Treasury shares]" } } }, "auth_ref": [ "r753" ] }, "ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for determining components of cash and cash equivalents [text block]", "verboseLabel": "Cash and cash equivalents" } }, "en": { "role": { "documentation": "The description of the entity's accounting policy used to determine the components of cash and cash equivalents. [Refer: Cash and cash equivalents]" } } }, "auth_ref": [ "r92", "r331" ] }, "ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfDiscountRatesAppliedToCashFlowProjections", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Discount rate applied to cash flow projections", "verboseLabel": "Discount rate applied to cash flow projections" } }, "en": { "role": { "documentation": "The discount rate applied to cash flow projections for a cash-generating unit (group of units). [Refer: Total for all cash-generating units [member]]" } } }, "auth_ref": [ "r55", "r58", "r365", "r368" ] }, "ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Growth rate used to extrapolate cash flow projections", "terseLabel": "Growth rate used to extrapolate cash flow projections" } }, "en": { "role": { "documentation": "The growth rate used to extrapolate cash flow projections beyond the period covered by the most recent budgets/forecasts for a cash-generating unit (group of units). [Refer: Total for all cash-generating units [member]]" } } }, "auth_ref": [ "r54", "r57", "r364", "r367" ] }, "ifrs-full_DescriptionOfLineItemInStatementOfFinancialPositionThatIncludesHedgedItem": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfLineItemInStatementOfFinancialPositionThatIncludesHedgedItem", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Description of line item in statement of financial position that includes hedged item", "terseLabel": "Caption of the consolidated statements of financial position where the hedged item has been recognized" } }, "en": { "role": { "documentation": "The description of the line item in the statement of financial position that includes the hedged item. [Refer: Hedged items [domain]]" } } }, "auth_ref": [ "r239", "r414" ] }, "ifrs-full_DescriptionOfLineItemInStatementOfFinancialPositionThatIncludesHedgingInstrument": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfLineItemInStatementOfFinancialPositionThatIncludesHedgingInstrument", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Description of line item in statement of financial position that includes hedging instrument", "terseLabel": "Hedged instruments" } }, "en": { "role": { "documentation": "The description of the line item in the statement of financial position that includes the hedging instrument. [Refer: Hedging instruments [domain]]" } } }, "auth_ref": [ "r236", "r411" ] }, "ifrs-full_DescriptionOfValuationProcessesUsedInFairValueMeasurementAssets": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfValuationProcessesUsedInFairValueMeasurementAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Description of valuation processes used in fair value measurement, assets", "terseLabel": "Description of valuation processes used in fair value measurement, assets" } }, "en": { "role": { "documentation": "The description of the valuation processes used by the entity for the fair value measurement of assets (including, for example, how an entity decides its valuation policies and procedures and analyses changes in fair value measurements from period to period)." } } }, "auth_ref": [ "r126" ] }, "ifs_DeterminationAndPenaltyResolutionsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DeterminationAndPenaltyResolutionsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Determination and Penalty Resolutions [Member].", "label": "Determination And Penalty Resolutions [Member]", "terseLabel": "Determination And Penalty Resolutions" } } }, "auth_ref": [] }, "ifs_DeterminationOfTaxOnThirdCategoryIncomeDeterminationForTheApplicationOfAdditionalRateOfTaxResolutionForDeterminationOfAdditionalTaxPaidAndDeclarationOfInaccurateDataMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DeterminationOfTaxOnThirdCategoryIncomeDeterminationForTheApplicationOfAdditionalRateOfTaxResolutionForDeterminationOfAdditionalTaxPaidAndDeclarationOfInaccurateDataMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Determination of tax third category income determination for the application of additional rate of tax resolution for determination of additional tax paid and declaration of inaccurate data.", "label": "Determination Of Tax On Third Category Income Determination For The Application Of Additional Rate Of Tax Resolution For Determination Of Additional Tax Paid And Declaration Of Inaccurate Data [Member]" } } }, "auth_ref": [] }, "ifrs-full_DilutedEarningsLossPerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DilutedEarningsLossPerShare", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Diluted earnings (loss) per share", "terseLabel": "Earnings per share attributable to IFS's shareholders, diluted (stated in Soles)", "verboseLabel": "Diluted earnings per share attributable to IFS's shareholders (Soles)" } }, "en": { "role": { "documentation": "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator), divided by the weighted average number of ordinary shares outstanding during the period (the denominator), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]" } } }, "auth_ref": [ "r46", "r47" ] }, "ifs_DirectLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DirectLoans", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail" ], "lang": { "en-us": { "role": { "documentation": "Direct loans", "label": "Direct Loans", "terseLabel": "Direct loans" } } }, "auth_ref": [] }, "ifs_DirectLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DirectLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail" ], "lang": { "en-us": { "role": { "documentation": "Direct loans.", "label": "Direct Loans [Member]", "terseLabel": "Direct loans [member]" } } }, "auth_ref": [] }, "ifrs-full_DisaggregationOfInsuranceContractsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisaggregationOfInsuranceContractsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail" ], "lang": { "en-us": { "role": { "label": "Disaggregation of insurance contracts [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r183", "r185", "r196", "r199", "r206" ] }, "ifrs-full_DisaggregationOfInsuranceContractsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisaggregationOfInsuranceContractsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail" ], "lang": { "en-us": { "role": { "label": "Disaggregation of insurance contracts [domain]" } }, "en": { "role": { "documentation": "This member stands for all insurance contracts when disaggregated into insurance contracts issued and reinsurance contracts held. It also represents the standard value for the 'Disaggregation of insurance contracts' axis if no other member is used. [Refer: Insurance contracts [domain]]" } } }, "auth_ref": [ "r183", "r185", "r196", "r199", "r206" ] }, "ifs_DisclosureDetailOfDuesToBanksAndCorrespondents": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureDetailOfDuesToBanksAndCorrespondents", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure detail of dues to banks and correspondents.", "label": "Disclosure Detail Of Dues To Banks And Correspondents", "verboseLabel": "Disclosure detail of dues to banks and correspondents" } } }, "auth_ref": [] }, "ifs_DisclosureDetailOfDuesToForeignBankLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureDetailOfDuesToForeignBankLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure detail of dues to foreign bank.", "label": "Disclosure Detail Of Dues To Foreign Bank [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureDetailOfDuesToForeignBankTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureDetailOfDuesToForeignBankTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Detail Of Dues To Foreign Bank [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureDetailOfLoansDueToBanksAndCorrespondentsBasedOnTermTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureDetailOfLoansDueToBanksAndCorrespondentsBasedOnTermTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure detail of loans due to banks and correspondents based on term .", "label": "Disclosure Detail Of Loans Due To Banks And Correspondents Based On Term [Table Text Block]", "verboseLabel": "Disclosure detail of loans due to banks and correspondents based on term" } } }, "auth_ref": [] }, "ifs_DisclosureDetailOfLoansDueToBanksAndCorrespondentsBasedOnTypeAndTermTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureDetailOfLoansDueToBanksAndCorrespondentsBasedOnTypeAndTermTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure detail of loans due to banks and correspondents based on type and term [Table Text Block]", "documentation": "Disclosure detail of loans due to banks and correspondents based on type and term.", "terseLabel": "Disclosure detail of loans due to banks and correspondents based on type and term" } } }, "auth_ref": [] }, "ifs_DisclosureDetailsOfOffBalanceSheetAccountsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureDetailsOfOffBalanceSheetAccountsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Details Of Off Balance Sheet Accounts.", "label": "Disclosure Details Of Off Balance Sheet Accounts [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureDetailsOfOffBalanceSheetAccountsTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureDetailsOfOffBalanceSheetAccountsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Details Of Off Balance Sheet Accounts.", "label": "Disclosure Details Of Off Balance Sheet Accounts [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureDetailsOfOffBalanceSheetAccountsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureDetailsOfOffBalanceSheetAccountsTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Details Of Off Balance Sheet Accounts.", "label": "Disclosure Details Of Off Balance Sheet Accounts [Text Block]", "verboseLabel": "Summary of Off Balance Sheet Accounts" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfFinancialAssetAndFinancialLiabilitiesByMainCurrencyAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfFinancialAssetAndFinancialLiabilitiesByMainCurrencyAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of financial asset and financial liabilities by main currency.", "label": "Disclosure In Tabular Form Of Financial Asset And Financial Liabilities By Main Currency [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfFinancialAssetAndFinancialLiabilitiesByMainCurrencyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfFinancialAssetAndFinancialLiabilitiesByMainCurrencyExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of financial asset and financial liabilities by main currency.", "label": "Disclosure In Tabular Form Of Financial Asset And Financial Liabilities By Main Currency Explanatory", "terseLabel": "Summary of financial assets and the insurance contracts assets and liabilities of the Company by main currency" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfFinancialAssetAndFinancialLiabilitiesByMainCurrencyLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfFinancialAssetAndFinancialLiabilitiesByMainCurrencyLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of financial asset and financial liabilities by main currency.", "label": "Disclosure In Tabular Form Of Financial Asset And Financial Liabilities By Main Currency [Line Items]", "terseLabel": "Disclosure in tabular form of financial asset and financial liabilities by main currency [line items]" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfFinancialAssetAndFinancialLiabilitiesByMainCurrencyTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfFinancialAssetAndFinancialLiabilitiesByMainCurrencyTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of financial asset and financial liabilities by main currency.", "label": "Disclosure In Tabular Form Of Financial Asset And Financial Liabilities By Main Currency [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfGroupsExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfGroupsExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of groups exposure to insurance and reinsurance contracts sensitive to interest rate.", "label": "Disclosure In Tabular Form Of Groups Exposure To Insurance And Reinsurance Contracts Sensitive To Interest Rate Explanatory", "terseLabel": "Summary of group's exposure to insurance and reinsurance contracts sensitive to interest rate risk and debt instruments" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfGroupsExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfGroupsExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of groups exposure to insurance and reinsurance contracts sensitive to interest rate [Line Item].", "label": "Disclosure In Tabular Form Of Groups Exposure To Insurance And Reinsurance Contracts Sensitive To Interest Rate [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfGroupsExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfGroupsExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of groups exposure to insurance and reinsurance contracts sensitive to interest rate [Table].", "label": "Disclosure In Tabular Form Of Groups Exposure To Insurance And Reinsurance Contracts Sensitive To Interest Rate [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfNewInsuranceContractsIssuedLifeInsuranceLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfNewInsuranceContractsIssuedLifeInsuranceLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of new insurance contracts issued life insurance.", "label": "Disclosure In Tabular Form Of New Insurance Contracts Issued Life Insurance [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfNewInsuranceContractsIssuedLifeInsuranceTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfNewInsuranceContractsIssuedLifeInsuranceTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of new insurance contracts issued life insurance.", "label": "Disclosure In Tabular Form Of New Insurance Contracts Issued Life Insurance [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfNewInsuranceContractsIssuedLifeInsuranceTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfNewInsuranceContractsIssuedLifeInsuranceTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of new insurance contracts issued life insurance.", "label": "Disclosure In Tabular Form Of New Insurance Contracts Issued Life Insurance [Text Block]", "terseLabel": "Summary of new insurance contracts issued" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfReconciliationOfNetUnrealizedIncomeForInsurancePremiumReservesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfReconciliationOfNetUnrealizedIncomeForInsurancePremiumReservesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of reconciliation of net unrealized income for insurance premium reserves [Line Items].", "label": "Disclosure In Tabular Form Of Reconciliation Of Net Unrealized Income For Insurance Premium Reserves [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfReconciliationOfNetUnrealizedIncomeForInsurancePremiumReservesTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfReconciliationOfNetUnrealizedIncomeForInsurancePremiumReservesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of reconciliation of net unrealized income for insurance premium reserves [Table] .", "label": "Disclosure In Tabular Form Of Reconciliation Of Net Unrealized Income For Insurance Premium Reserves [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureInTabularFormOfReconciliationOfNetUnrealizedIncomeForInsurancePremiumReservesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureInTabularFormOfReconciliationOfNetUnrealizedIncomeForInsurancePremiumReservesTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure in tabular form of reconciliation of net unrealized income for insurance premium reserves.", "label": "Disclosure In Tabular Form Of Reconciliation Of Net Unrealized Income For Insurance Premium Reserves [Text Block]", "terseLabel": "Summary of reconciliation of the amount included in net unrealized income for insurance premium reserves" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of analysis of other comprehensive income by item [text block]", "verboseLabel": "Summary of Unrealized Results" } }, "en": { "role": { "documentation": "The entire disclosure of the analysis of other comprehensive income by item." } } }, "auth_ref": [ "r464" ] }, "ifs_DisclosureOfAssetsAndLiabilitiesExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfAssetsAndLiabilitiesExplanatoryTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureOtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilities1" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of assets and liabilities explanatory.", "label": "Disclosure of Assets and Liabilities Explanatory [Text Block]", "verboseLabel": "Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivity" ], "lang": { "en-us": { "role": { "label": "Disclosure of basis of preparation of financial statements [text block]", "terseLabel": "Business activity" } } }, "auth_ref": [ "r750" ] }, "ifrs-full_DisclosureOfBorrowingsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBorrowingsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligations" ], "lang": { "en-us": { "role": { "label": "Disclosure of borrowings [text block]", "verboseLabel": "Bonds, notes and other obligations" } }, "en": { "role": { "documentation": "The disclosure of borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r750" ] }, "ifs_DisclosureOfCalculationOfSensitivityInMarketPricesAndTheEffectOnExpectedUnrealizedGainOrLossInTheConsolidatedStatementsOfOtherComprehensiveIncomeTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfCalculationOfSensitivityInMarketPricesAndTheEffectOnExpectedUnrealizedGainOrLossInTheConsolidatedStatementsOfOtherComprehensiveIncomeTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of calculation of sensitivity in market prices and the effect on expected unrealized gain or loss in the consolidated statements of other comprehensive income.", "label": "Disclosure Of Calculation Of Sensitivity In Market Prices And The Effect On Expected Unrealized Gain Or Loss In The Consolidated Statements Of Other Comprehensive Income [Text Block]", "terseLabel": "Disclosure Of Calculation Of Sensitivity In Market Prices And The Effect On Expected Unrealized Gain Or Loss In The Consolidated Statements Of Other Comprehensive Income" } } }, "auth_ref": [] }, "ifs_DisclosureOfCalculationOfSensitivityInMarketPricesAndTheEffectOnExpectedUnrealizedGainOrLossLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfCalculationOfSensitivityInMarketPricesAndTheEffectOnExpectedUnrealizedGainOrLossLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Calculation Of Sensitivity In Market Prices And The Effect On Expected Unrealized Gain Or Loss [Line Item].", "label": "Disclosure Of Calculation Of Sensitivity In Market Prices And The Effect On Expected Unrealized Gain Or Loss [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfCalculationOfSensitivityInMarketPricesAndTheEffectOnExpectedUnrealizedGainOrLossTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfCalculationOfSensitivityInMarketPricesAndTheEffectOnExpectedUnrealizedGainOrLossTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Calculation Of Sensitivity In Market Prices And The Effect On Expected Unrealized Gain Or Loss (Tables).", "label": "Disclosure Of Calculation Of Sensitivity In Market Prices And The Effect On Expected Unrealized Gain Or Loss [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCashAndBankBalancesAtCentralBanksExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFunds" ], "lang": { "en-us": { "role": { "label": "Disclosure of cash and bank balances at central banks [text block]", "terseLabel": "Cash and due from banks and inter-bank funds" } }, "en": { "role": { "documentation": "The disclosure of cash and bank balances at central banks." } } }, "auth_ref": [ "r750" ] }, "ifrs-full_DisclosureOfClassesOfShareCapitalAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfClassesOfShareCapitalAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of classes of share capital [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfClassesOfShareCapitalLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfClassesOfShareCapitalLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of classes of share capital [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfClassesOfShareCapitalTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfClassesOfShareCapitalTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of classes of share capital [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to classes of share capital." } } }, "auth_ref": [ "r322", "r440", "r494" ] }, "ifs_DisclosureOfCompositionOfTheFinancialResultOfInsuranceOperationsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfCompositionOfTheFinancialResultOfInsuranceOperationsAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of Composition of the financial result of insurance operations.", "label": "Disclosure Of Composition Of The Financial Result Of Insurance Operations [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of composition of the financial result of insurance operations explanatory.", "label": "Disclosure Of Composition Of The Financial Result Of Insurance Operations Explanatory [Text Block]", "terseLabel": "Summary of composition of the financial result of insurance operations explanatory" } } }, "auth_ref": [] }, "ifs_DisclosureOfCompositionOfTheFinancialResultOfInsuranceOperationsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfCompositionOfTheFinancialResultOfInsuranceOperationsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of composition of the financial result of insurance operations.", "label": "Disclosure Of Composition Of The Financial Result Of Insurance Operations [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfCompositionOfTheFinancialResultOfInsuranceOperationsTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfCompositionOfTheFinancialResultOfInsuranceOperationsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of composition of the financial result of insurance operations.", "label": "Disclosure Of Composition Of The Financial Result Of Insurance Operations [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureOfContingentCreditsWeightedByRiskAndRegulatoryCapitalExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfContingentCreditsWeightedByRiskAndRegulatoryCapitalExplanatoryTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Contingent Credits Weighted By Risk And Regulatory Capital Explanatory.", "label": "Disclosure of Contingent Credits Weighted By Risk And Regulatory Capital Explanatory [Text Block]", "verboseLabel": "Summary of Contingent Credits Weighted By Risk And Regulatory Capital Explanatory" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfCreditRiskExposureAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCreditRiskExposureAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of credit risk exposure [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfCreditRiskExposureExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCreditRiskExposureExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of credit risk exposure [text block]", "terseLabel": "Disclosure Of Credit Risk Exposure Explanatory" } }, "en": { "role": { "documentation": "The disclosure of the credit risk exposure. Credit risk exposure is the credit risk inherent in an entity\u2019s financial assets and commitments to extend credit." } } }, "auth_ref": [ "r256", "r426" ] }, "ifrs-full_DisclosureOfCreditRiskExposureLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCreditRiskExposureLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of credit risk exposure [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfCreditRiskExposureTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCreditRiskExposureTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of credit risk exposure [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the credit risk exposure." } } }, "auth_ref": [ "r256", "r426" ] }, "ifrs-full_DisclosureOfDeferredTaxesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDeferredTaxesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiability" ], "lang": { "en-us": { "role": { "label": "Disclosure of deferred taxes [text block]", "verboseLabel": "Deferred income tax asset and liability" } }, "en": { "role": { "documentation": "The disclosure of deferred taxes. [Refer: Deferred tax liabilities; Deferred tax assets]" } } }, "auth_ref": [ "r750" ] }, "ifrs-full_DisclosureOfDepositsFromBanksExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDepositsFromBanksExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondents" ], "lang": { "en-us": { "role": { "label": "Due to banks and correspondents" } }, "en": { "role": { "documentation": "The disclosure of deposits from banks. [Refer: Deposits from banks]" } } }, "auth_ref": [ "r750" ] }, "ifrs-full_DisclosureOfDepositsFromCustomersExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDepositsFromCustomersExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligations" ], "lang": { "en-us": { "role": { "label": "Disclosure of deposits from customers [text block]", "verboseLabel": "Deposits and obligations" } }, "en": { "role": { "documentation": "The disclosure of deposits from customers. [Refer: Deposits from customers]" } } }, "auth_ref": [ "r750" ] }, "ifrs-full_DisclosureOfDerivativeFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDerivativeFinancialInstrumentsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of derivative financial instruments [text block]", "terseLabel": "Summary of Fair Value of Derivative Financial Instruments" } }, "en": { "role": { "documentation": "The disclosure of derivative financial instruments. [Refer: Derivatives [member]]" } } }, "auth_ref": [ "r750" ] }, "ifs_DisclosureOfDetailMaturitiesDueToBanksAndCorrespondents": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailMaturitiesDueToBanksAndCorrespondents", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of detail maturities due to banks and correspondents.", "label": "Disclosure Of Detail Maturities Due to Banks And Correspondents", "verboseLabel": "Disclosure of detail maturities due to banks and correspondents" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutAnalysisOfVariationsInUsDollarAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutAnalysisOfVariationsInUsDollarAbstract", "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Analysis Of Variations In US Dollar [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutAnalysisOfVariationsInUsDollarLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutAnalysisOfVariationsInUsDollarLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information about analysis of variations in US dollar line item.", "label": "Disclosure Of Detailed Information About Analysis Of Variations In US Dollar [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutAnalysisOfVariationsInUsDollarTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutAnalysisOfVariationsInUsDollarTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information about analysis of variations in US Dollar table.", "label": "Disclosure Of Detailed Information About Analysis Of Variations In US Dollar [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutBorrowingsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutBorrowingsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [text block]", "terseLabel": "Summary of Bonds, Notes and Other Obligations" } }, "en": { "role": { "documentation": "The disclosure of detailed information about borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r748" ] }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutBorrowingsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfRepaymentScheduleOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutBorrowingsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfRepaymentScheduleOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of borrowings." } } }, "auth_ref": [ "r748" ] }, "ifs_DisclosureOfDetailedInformationAboutCashFlowHedgesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutCashFlowHedgesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about cash flow hedges explanatory", "documentation": "Disclosure of detailed information about cash flow hedges explanatory.", "terseLabel": "Summary of Future Effect of Current Cash Flow Hedges" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutEffectOnFinancialStatementsOnAdoptionOfIfrsNo.17ExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutEffectOnFinancialStatementsOnAdoptionOfIfrsNo.17ExplanatoryTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information about effect on financial statements on adoption of ifrs no.17 explanatory.", "label": "Disclosure of Detailed Information About Effect on Financial Statements on Adoption of Ifrs No.17 Explanatory [Table Text Block]", "terseLabel": "Summary of The Impact of the Adoption of IFRS 17" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutEstimationMethodUsedForPercentageOfDefaulttextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutEstimationMethodUsedForPercentageOfDefaulttextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information about estimation method used for percentage of default.", "label": "Disclosure Of Detailed Information About Estimation Method Used For Percentage Of Default [Text Block]", "terseLabel": "Disclosure Of Detailed Information About Estimation Method Used For Percentage Of Default Text Block" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information about expected credit loss after model and post model adjustments [Abstract]", "label": "Disclosure Of Detailed Information About Expected Credit Loss After Model And Post Model Adjustments [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information about expected credit loss after model and post model adjustments [Line Items].", "label": "Disclosure Of Detailed Information About Expected Credit Loss After Model And Post Model Adjustments [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Detailed Information About Expected Credit Loss After Model And Post Model Adjustments [Table].", "label": "Disclosure Of Detailed Information About Expected Credit Loss After Model And Post Model Adjustments [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutExpectedCreditLossAfterModelAndPostModelAdjustmentsTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information about expected credit loss after model and post model adjustments.", "label": "Disclosure Of Detailed Information About Expected Credit Loss After Model And Post Model Adjustments [Table Text Block]", "terseLabel": "Summary of Expected Loss by Post-Model Adjustments" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [text block]", "terseLabel": "Disclosure of detailed information about financial instruments" } }, "en": { "role": { "documentation": "The disclosure of detailed information about financial instruments. [Refer: Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r247", "r254", "r263", "r396" ] }, "ifs_DisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information about foreign exchange risk position of group abstract.", "label": "Disclosure Of Detailed Information About Foreign Exchange Risk Position Of Group [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Foreign Exchange Risk Position Of Group [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information about foreign exchange risk position of group [Table].", "label": "Disclosure Of Detailed Information About Foreign Exchange Risk Position Of Group [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Detailed Information About Foreign Exchange Risk Position Of Group [Table Text Block].", "label": "Disclosure Of Detailed Information About Foreign Exchange Risk Position Of Group [Table Text Block]", "terseLabel": "Summary of Foreign Exchange Risk Position Of Group" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutIncreaseDecreaseInInterestRateAndImpactOnResultsExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutIncreaseDecreaseInInterestRateAndImpactOnResultsExplanatoryTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Detailed Information About Increase Decrease In Interest Rate And Impact On Results Explanatory.", "label": "Disclosure Of Detailed Information About Increase Decrease In Interest Rate And Impact On Results Explanatory [Table Text Block]", "terseLabel": "Summary of Increase Decrease In Interest Rate And Impact On Results Explanatory" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutInterestIncomeexpenseTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutInterestIncomeexpenseTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Detailed Information about Interest Income (Expense)\n.", "label": "Disclosure Of Detailed Information about Interest Income Expense [Text Block]", "verboseLabel": "Summary of Information about Interest Income (Expense)" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentProperty" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about investment property [text block]", "verboseLabel": "Investment property" } }, "en": { "role": { "documentation": "The disclosure of detailed information about investment property. [Refer: Investment property]" } } }, "auth_ref": [ "r70" ] }, "ifs_DisclosureOfDetailedInformationAboutNonDerivativesSubjectToReformOfReferenceInterestRateAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutNonDerivativesSubjectToReformOfReferenceInterestRateAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure Of Detailed Information About Non derivatives Subject To Reform Of Reference Interest Rate.", "label": "Disclosure Of Detailed Information About Non derivatives Subject To Reform Of Reference Interest Rate [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutNonDerivativesSubjectToReformOfReferenceInterestRateExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutNonDerivativesSubjectToReformOfReferenceInterestRateExplanatoryTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Detailed Information About Non derivatives Subject To Reform Of Reference Interest Rate Explanatory.", "label": "Disclosure Of Detailed Information About Non derivatives Subject To Reform Of Reference Interest Rate Explanatory [Table Text Block]", "terseLabel": "Summary of Non-Derivaties Financial Instruments Classified as Hedge Accounting" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutNonDerivativesSubjectToReformOfReferenceInterestRateLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutNonDerivativesSubjectToReformOfReferenceInterestRateLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfNonDerivatiesFinancialInstrumentsClassifiedAsHedgeAccountingDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Detailed Information About Non derivatives Subject To Reform Of Reference Interest Rate.", "label": "Disclosure Of Detailed Information About Non derivatives Subject To Reform Of Reference Interest Rate [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationAboutNonDerivativesSubjectToReformOfReferenceInterestRateTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutNonDerivativesSubjectToReformOfReferenceInterestRateTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfNonDerivatiesFinancialInstrumentsClassifiedAsHedgeAccountingDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Detailed Information About Non derivatives Subject To Reform Of Reference Interest Rate.", "label": "Disclosure Of Detailed Information About Non derivatives Subject To Reform Of Reference Interest Rate [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNet" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [text block]", "verboseLabel": "Property, furniture and equipment, net" } }, "en": { "role": { "documentation": "The disclosure of detailed information about property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r18", "r349" ] }, "ifs_DisclosureOfDetailedInformationAboutValueAtRiskByTypeOfAssetExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationAboutValueAtRiskByTypeOfAssetExplanatoryTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information about value at risk by type of asset explanatory.", "label": "Disclosure Of Detailed Information About Value At Risk By Type Of Asset Explanatory [Table Text Block]", "terseLabel": "Summary of Value at Risk by Type of Asset" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationOfFeeAndCommissionIncomeexpenseTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationOfFeeAndCommissionIncomeexpenseTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information of fee and commission income (expense).", "label": "Disclosure of detailed information of fee and commission income expense [Text Block]", "verboseLabel": "Disclosure of fee and commission income (expense)" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInformationOnOtherOperatingIncomeExpenseTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInformationOnOtherOperatingIncomeExpenseTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of detailed information on other operating income (expense) [text block].", "label": "Disclosure of Detailed Information on Other Operating Income Expense [Text Block]", "terseLabel": "Summary of Other Operating Income (Expense)" } } }, "auth_ref": [] }, "ifs_DisclosureOfDetailedInfromationAboutFundingInLocalAndForeignCurrencyExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDetailedInfromationAboutFundingInLocalAndForeignCurrencyExplanatoryTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Detailed Infromation About funding in Local and Foreign Currency Explanatory.", "label": "Disclosure of Detailed Infromation About funding in Local and Foreign Currency Explanatory [Table Text Block]", "terseLabel": "Summary of funding in local and foreign currency" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of disaggregation of revenue from contracts with customers [text block]", "terseLabel": "Disaggregation of revenue from contracts with customers explanatory" } } }, "auth_ref": [ "r133", "r298" ] }, "ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfDisaggregationOfRevenueFromContractsWithCustomersDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of disaggregation of revenue from contracts with customers [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfDisaggregationOfRevenueFromContractsWithCustomersDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of disaggregation of revenue from contracts with customers [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the disaggregation of revenue from contracts with customers." } } }, "auth_ref": [ "r133", "r298" ] }, "ifs_DisclosureOfDuesToBanksAndCorrespondentsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDuesToBanksAndCorrespondentsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of dues to banks and correspondents.", "label": "Disclosure Of Dues To Banks And Correspondents [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfDuesToBanksAndCorrespondentsTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfDuesToBanksAndCorrespondentsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Dues To Banks And Correspondents [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfEarningsPerShareExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfEarningsPerShareExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShare" ], "lang": { "en-us": { "role": { "label": "Disclosure of earnings per share [text block]", "terseLabel": "Earnings per share" } }, "en": { "role": { "documentation": "The entire disclosure for earnings per share." } } }, "auth_ref": [ "r49" ] }, "ifs_DisclosureOfEffectOfInsuranceContractsRecognisedAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfEffectOfInsuranceContractsRecognisedAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of effect of insurance contracts recognised.", "label": "Disclosure Of Effect Of Insurance Contracts Recognised [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfEffectOfInsuranceContractsRecognisedLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfEffectOfInsuranceContractsRecognisedLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of effect of insurance contracts recognised.", "label": "Disclosure of Effect of Insurance Contracts Recognised [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfEffectOfInsuranceContractsRecognisedTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfEffectOfInsuranceContractsRecognisedTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of effect of insurance contracts recognised.", "label": "Disclosure Of Effect Of Insurance Contracts Recognised [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfEmployeeBenefitsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfEmployeeBenefitsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefits" ], "lang": { "en-us": { "role": { "label": "Disclosure of employee benefits [text block]", "terseLabel": "Salaries and employee benefits" } }, "en": { "role": { "documentation": "The entire disclosure for employee benefits." } } }, "auth_ref": [ "r22" ] }, "ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfEntitysReportableSegmentsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegments" ], "lang": { "en-us": { "role": { "label": "Disclosure of entity's operating segments [text block]", "terseLabel": "Business segments" } }, "en": { "role": { "documentation": "The entire disclosure for operating segments." } } }, "auth_ref": [ "r290" ] }, "ifs_DisclosureOfEquitySurplusExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfEquitySurplusExplanatoryTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Equity Surplus Explanatory.", "label": "Disclosure of Equity Surplus Explanatory [Text Block]", "verboseLabel": "Summary of Equity Surplus Explanatory" } } }, "auth_ref": [] }, "ifs_DisclosureOfEquitySurplusLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfEquitySurplusLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfEquitySurplusExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Equity Surplus.", "label": "Disclosure of Equity Surplus [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfEquitySurplusTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfEquitySurplusTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfEquitySurplusExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Equity Surplus.", "label": "Disclosure of Equity Surplus [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfEventsAfterReportingPeriodExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEvents" ], "lang": { "en-us": { "role": { "terseLabel": "Subsequent events", "label": "Disclosure of events after reporting period [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for events after the reporting period." } } }, "auth_ref": [ "r2" ] }, "ifs_DisclosureOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of Expected Credit Loss Models Relies on Macroeconomic Variables [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesExplanatoryTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of expected credit loss models relies on macroeconomic variables explanatory.", "label": "Disclosure of expected credit loss models relies on macroeconomic variables Explanatory [Table Text Block]", "terseLabel": "Summary of Expected Credit Loss Models Relies on Macroeconomic Variables" } } }, "auth_ref": [] }, "ifs_DisclosureOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Expected Credit Loss Models Relies on Macroeconomic Variables [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Expected Credit Loss Models Relies on Macroeconomic Variables [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureOfExpectedCreditLossesByEconomicSectorForDirectLoansAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossesByEconomicSectorForDirectLoansAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfExpectedCreditLossesByEconomicSectorForDirectLoansExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossesByEconomicSectorForDirectLoansExplanatoryTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of expected credit losses by economic sector for direct loans explanatory.", "label": "Disclosure of Expected Credit Losses by Economic Sector for Direct Loans Explanatory [Table Text Block]", "terseLabel": "Summary of expected credit losses by economic sector for direct loans" } } }, "auth_ref": [] }, "ifs_DisclosureOfExpectedCreditLossesByEconomicSectorForDirectLoansLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossesByEconomicSectorForDirectLoansLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfExpectedCreditLossesByEconomicSectorForDirectLoansTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossesByEconomicSectorForDirectLoansTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureOfExpectedCreditLossesByEconomicSectorForIndirectLoansAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossesByEconomicSectorForIndirectLoansAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of Expected Credit Losses by Economic Sector For Indirect Loans [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfExpectedCreditLossesByEconomicSectorForIndirectLoansExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossesByEconomicSectorForIndirectLoansExplanatoryTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of expected credit losses by economic sector for Indirect loans explanatory.", "label": "Disclosure of Expected Credit Losses by Economic sector for Indirect Loans Explanatory [Table Text Block]", "terseLabel": "Summary of expected credit losses by economic sector for Indirect loans" } } }, "auth_ref": [] }, "ifs_DisclosureOfExpectedCreditLossesByEconomicSectorForIndirectLoansLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossesByEconomicSectorForIndirectLoansLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Expected Credit Losses by Economic Sector For Indirect Loans [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfExpectedCreditLossesByEconomicSectorForIndirectLoansTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExpectedCreditLossesByEconomicSectorForIndirectLoansTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Expected Credit Losses by Economic Sector For Indirect Loans [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfExpensesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfExpensesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpenses" ], "lang": { "en-us": { "role": { "label": "Disclosure of expenses [text block]", "terseLabel": "Administrative expenses" } }, "en": { "role": { "documentation": "The disclosure of expenses." } } }, "auth_ref": [ "r750" ] }, "ifs_DisclosureOfExternalCreditExposureExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfExternalCreditExposureExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of External Credit Exposure Explanatory", "documentation": "Disclosure of external credit exposure.", "terseLabel": "Disclosure of External Credit Exposures" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfExternalCreditExposuresAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfExternalCreditExposuresAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of external credit grades [abstract]", "terseLabel": "Disclosure of external credit grades [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfExternalCreditExposuresLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfExternalCreditExposuresLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of external credit grades [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfExternalCreditExposuresTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfExternalCreditExposuresTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of external credit grades [table]", "terseLabel": "Disclosure of external credit grades [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to external credit grades." } } }, "auth_ref": [ "r453", "r594" ] }, "ifrs-full_DisclosureOfFairValueMeasurementExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueMeasurementExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValue" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value measurement explanatory[text block]", "terseLabel": "Fair value" } }, "en": { "role": { "documentation": "The entire disclosure for fair value measurement." } } }, "auth_ref": [ "r130" ] }, "ifs_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of fair value measurement of assets and liabilities explanatory.", "label": "Disclosure Of Fair Value Measurement Of Assets And Liabilities Explanatory", "verboseLabel": "Summary of Fair Value Measurement of Assets and Liabilities" } } }, "auth_ref": [] }, "ifs_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyExplanatoryTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of fair value measurement of assets and liabilities levels of hierarchy.", "label": "Disclosure Of Fair Value Measurement Of Assets And Liabilities Levels Of Hierarchy Explanatory [Table Text Block]", "terseLabel": "Summary of fair value measurement of assets and liabilities levels of hierarchy" } } }, "auth_ref": [] }, "ifs_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Fair Value Measurement Of Assets And Liabilities Levels Of Hierarchy [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Fair Value Measurement Of Assets And Liabilities Levels Of Hierarchy [Table]", "terseLabel": "Disclosure Of Fair Value Measurement Of Assets And Liabilities Levels Of Hierarchy [table]" } } }, "auth_ref": [] }, "ifs_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of fair value measurement of assets and liabilities.", "label": "Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]", "terseLabel": "Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of fair value measurement of assets and liabilities.", "label": "Disclosure Of Fair Value Measurement Of Assets And Liabilities [Table]", "terseLabel": "Disclosure Of Fair Value Measurement Of Assets And Liabilities [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFairValueMeasurementOfAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueMeasurementOfAssetsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value measurement of assets [text block]", "terseLabel": "Summary of fair value measurement of assets" } }, "en": { "role": { "documentation": "The disclosure of the fair value measurement of assets." } } }, "auth_ref": [ "r129", "r435" ] }, "ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueMeasurementOfAssetsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value measurement of assets [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueMeasurementOfAssetsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value measurement of assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the fair value measurement of assets." } } }, "auth_ref": [ "r129", "r435" ] }, "ifrs-full_DisclosureOfFairValueOfEachInvestmentInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueOfEachInvestmentInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [text block]", "terseLabel": "Summary of equity instruments measured at fair value through other comprehensive income" } }, "en": { "role": { "documentation": "The disclosure of the fair value of investments in equity instruments that the entity has designated at fair value through other comprehensive income. [Refer: Investments in equity instruments designated at fair value through other comprehensive income]" } } }, "auth_ref": [ "r457" ] }, "ifs_DisclosureOfFairValueOfInvestmentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFairValueOfInvestmentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of fair value of investments designated at fair value through other comprehensive income.", "label": "Disclosure Of Fair Value Of Investments Designated At Fair Value Through Other Comprehensive Income [Table Text Block]", "terseLabel": "Summary of debt instruments measured at fair value through other comprehensive income" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the fair value of investments in equity instruments designated at fair value through other comprehensive income." } } }, "auth_ref": [ "r457" ] }, "ifs_DisclosureOfFairValueOfTheLoanGuarantees": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFairValueOfTheLoanGuarantees", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Fair Value Of The Loan Guarantees.", "label": "Disclosure Of Fair Value Of The Loan Guarantees", "terseLabel": "Disclosure Of Fair Value Of The Loan Guarantees" } } }, "auth_ref": [] }, "ifs_DisclosureOfFairValueOfTheLoanGuaranteesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFairValueOfTheLoanGuaranteesAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of fair value of the loan guarantees [Abstract].", "label": "Disclosure Of Fair Value Of The Loan Guarantees [Abstract]", "terseLabel": "Disclosure Of Fair Value Of The Loan Guarantees [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfFairValueOfTheLoanGuaranteesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFairValueOfTheLoanGuaranteesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of fair value of the loan guarantees [Line Item].", "label": "Disclosure Of Fair Value Of The Loan Guarantees [Line Items]", "terseLabel": "Disclosure Of Fair Value Of The Loan Guarantees [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfFairValueOfTheLoanGuaranteesTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFairValueOfTheLoanGuaranteesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of fair value of the loan guarantees [Table].", "label": "Disclosure Of Fair Value Of The Loan Guarantees [Table]", "terseLabel": "Disclosure Of Fair Value Of The Loan Guarantees [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFeeAndCommissionIncomeExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFeeAndCommissionIncomeExpenseExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNet" ], "lang": { "en-us": { "role": { "label": "Disclosure of fee and commission income (expense) [text block]", "verboseLabel": "Fee income from financial services, net" } } }, "auth_ref": [ "r750" ] }, "ifs_DisclosureOfFiduciaryActivitiesAndManagementOfFundsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFiduciaryActivitiesAndManagementOfFundsAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of fiduciary activities and management of funds.", "label": "Disclosure Of Fiduciary Activities And Management Of Funds [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfFiduciaryActivitiesAndManagementOfFundsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFiduciaryActivitiesAndManagementOfFundsTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFundsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of fiduciary activities and management of funds.", "label": "Disclosure Of Fiduciary Activities And Management Of Funds [Text Block]", "terseLabel": "Summary of managed off-balance sheet financial assets" } } }, "auth_ref": [] }, "ifs_DisclosureOfFinancialAssetThatAreEitherPastDueOrImpairedExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFinancialAssetThatAreEitherPastDueOrImpairedExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of Financial Asset that are Either Past Due Or Impaired Explanatory", "documentation": "Disclosure of financial asset that are either past due or impaired explanatory.", "terseLabel": "Summary of credit quality and maximum exposure to credit risk" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of financial assets [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial assets [text block]", "terseLabel": "Summary of financial investments" } }, "en": { "role": { "documentation": "The disclosure of financial assets. [Refer: Financial assets]" } } }, "auth_ref": [ "r263", "r396" ] }, "ifs_DisclosureOfFinancialAssetsLiabilitiesLineItemsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFinancialAssetsLiabilitiesLineItemsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Financial Assets Liabilities LineItems [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfFinancialAssetsLiabilitiesTableTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFinancialAssetsLiabilitiesTableTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Financial Assets Liabilities Table.", "label": "Disclosure Of Financial Assets Liabilities Table [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfCashFlowHedgesReclassifiedToConsolidatedIncomeStatementsDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfDerivativesSubjectToReformOfReferenceInterestRateDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial assets [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureOtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsC", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfCashFlowHedgesReclassifiedToConsolidatedIncomeStatementsDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfDerivativesSubjectToReformOfReferenceInterestRateDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to financial assets." } } }, "auth_ref": [ "r263", "r396" ] }, "ifrs-full_DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of financial assets that are either past due or impaired [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial assets that are either past due or impaired [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial assets that are either past due or impaired [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to financial assets that are either past due or impaired." } } }, "auth_ref": [ "r455" ] }, "ifrs-full_DisclosureOfFinancialInstrumentsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialInstrumentsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial instruments at fair value through profit or loss [text block]", "terseLabel": "Summary of financial instruments at fair value through profit or loss" } }, "en": { "role": { "documentation": "The disclosure of financial instruments measured at fair value through profit or loss. [Refer: At fair value [member]; Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r750" ] }, "ifrs-full_DisclosureOfFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialInstrumentsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassification" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial instruments [text block]", "terseLabel": "Financial Instruments Classification" } }, "en": { "role": { "documentation": "The entire disclosure for financial instruments." } } }, "auth_ref": [ "r277" ] }, "ifrs-full_DisclosureOfFinancialInstrumentsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialInstrumentsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialInstrumentsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialInstrumentsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of financial instruments." } } }, "auth_ref": [ "r247", "r254", "r263", "r396" ] }, "ifs_DisclosureOfFinancialRiskManagementAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfFinancialRiskManagementAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure Of Financial Risk Management .", "label": "Disclosure Of Financial Risk Management [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialRiskManagementExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialRiskManagementExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagement" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial risk management [text block]", "terseLabel": "Financial risk management" } }, "en": { "role": { "documentation": "The disclosure of the entity's financial risk management practices and policies." } } }, "auth_ref": [ "r750" ] }, "ifrs-full_DisclosureOfGeneralAndAdministrativeExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpensesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of general and administrative expense [text block]", "terseLabel": "Disclosure of general and administrative expense" } } }, "auth_ref": [ "r750" ] }, "ifrs-full_DisclosureOfHedgeAccountingAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfHedgeAccountingAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about hedges [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfHedgeAccountingLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfHedgeAccountingLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFutureEffectOfCurrentCashFlowHedgesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about hedges [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfHedgeAccountingTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfHedgeAccountingTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFutureEffectOfCurrentCashFlowHedgesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about hedges [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of hedges." } } }, "auth_ref": [ "r452" ] }, "ifs_DisclosureOfImpactOfMultipleScenariosOnTheAllowance": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfImpactOfMultipleScenariosOnTheAllowance", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Impact Of Multiple Scenarios On The Allowance .", "label": "Disclosure Of Impact Of Multiple Scenarios On The Allowance", "terseLabel": "Disclosure Of Impact Of Multiple Scenarios On The Allowance" } } }, "auth_ref": [] }, "ifs_DisclosureOfImpactOfMultipleScenariosOnTheAllowanceAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfImpactOfMultipleScenariosOnTheAllowanceAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of impact of multiple scenarios on the allowance.", "label": "Disclosure Of Impact Of Multiple Scenarios On The Allowance [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfImpactOfMultipleScenariosOnTheAllowanceTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfImpactOfMultipleScenariosOnTheAllowanceTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfImpactOfMultipleScenariosOnTheAllowanceDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of impact of multiple scenarios on the allowance [Table].", "label": "Disclosure Of Impact Of Multiple Scenarios On The Allowance [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfIncomeTaxExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIncomeTaxExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituation" ], "lang": { "en-us": { "role": { "label": "Disclosure of income tax [text block]", "verboseLabel": "Tax situation" } }, "en": { "role": { "documentation": "The entire disclosure for income taxes." } } }, "auth_ref": [ "r10" ] }, "ifs_DisclosureOfIncomeTaxLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfIncomeTaxLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Income Tax.", "label": "Disclosure of Income Tax [Line Items]", "terseLabel": "Excess payment rejected by the income tax authority" } } }, "auth_ref": [] }, "ifs_DisclosureOfIncomeTaxTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfIncomeTaxTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Income Tax.", "label": "Disclosure of Income Tax [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureOfIncreaseDecreaseInInterestRateAndImpactOnResultsAbstractAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfIncreaseDecreaseInInterestRateAndImpactOnResultsAbstractAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure Of Increase Decrease In Interest Rate And Impact On Results Abstract.", "label": "Disclosure Of Increase Decrease In Interest Rate And Impact On Results Abstract [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfIncreaseDecreaseInInterestRateAndImpactOnResultsLineItemsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfIncreaseDecreaseInInterestRateAndImpactOnResultsLineItemsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Increase Decrease In Interest Rate And Impact On Results [Line Items]", "label": "Disclosure Of Increase Decrease In Interest Rate And Impact On Results Line Items [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMargin": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMargin", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about expected recognition of contractual service margin.", "label": "Disclosure Of CSM movement for insurance contract portfolios", "terseLabel": "Summary of CSM movement for insurance contract portfolios" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMarginInProfitOrLossExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMarginInProfitOrLossExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of information about expected recognition of contractual service margin in profit or loss [text block]", "terseLabel": "Summary of CSM is expected to be in profit or loss" } }, "en": { "role": { "documentation": "The disclosure of information about the expected recognition of the contractual service margin in profit or loss. [Refer: Contractual service margin [member]]" } } }, "auth_ref": [ "r185" ] }, "ifrs-full_DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMarginInProfitOrLossLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMarginInProfitOrLossLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of information about expected recognition of contractual service margin in profit or loss [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMarginInProfitOrLossTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInformationAboutExpectedRecognitionOfContractualServiceMarginInProfitOrLossTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of information about expected recognition of contractual service margin in profit or loss [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the expected recognition of the contractual service margin in profit or loss." } } }, "auth_ref": [ "r185" ] }, "ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInformationAboutKeyManagementPersonnelExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of information about key management personnel [text block]", "terseLabel": "Summary of Key Personnel Compensations" } }, "en": { "role": { "documentation": "The disclosure of information about key management personnel. [Refer: Key management personnel of entity or parent [member]]" } } }, "auth_ref": [ "r750" ] }, "ifrs-full_DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [text block]", "terseLabel": "Summary of Hedging Instruments and Its Cash Flow Hedges Due to Maturities" } }, "en": { "role": { "documentation": "The disclosure of information about the terms and conditions of hedging instruments and how they affect future cash flows. [Refer: Hedging instruments [domain]]" } } }, "auth_ref": [ "r233", "r297" ] }, "ifrs-full_DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureOtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsC", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfIntangibleAssetsAndGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIntangibleAssetsAndGoodwillExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNet" ], "lang": { "en-us": { "role": { "label": "Disclosure of intangible assets and goodwill [text block]", "verboseLabel": "Intangible and goodwill, net" } }, "en": { "role": { "documentation": "The disclosure of intangible assets and goodwill. [Refer: Intangible assets and goodwill]" } } }, "auth_ref": [ "r750" ] }, "ifs_DisclosureOfInterestIncomeAndExpensesAndSimilarAccountsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfInterestIncomeAndExpensesAndSimilarAccountsAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of Interest income and expenses and similar accounts.", "label": "Disclosure of Interest income and expenses and similar accounts [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInterestIncomeExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInterestIncomeExpenseExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccounts" ], "lang": { "en-us": { "role": { "label": "Disclosure of interest income (expense) [text block]", "verboseLabel": "Interest income and expenses, and similar accounts" } } }, "auth_ref": [ "r750" ] }, "ifs_DisclosureOfInternalCreditExposureExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfInternalCreditExposureExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "terseLabel": "Disclosure of Internal Credit Exposure Explanatory", "label": "Disclosure Of Internal Credit Exposure Explanatory", "documentation": "Disclosure of internal credit exposure." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInternalCreditExposuresAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInternalCreditExposuresAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of internal credit grades [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInternalCreditExposuresLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInternalCreditExposuresLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of internal credit grades [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInternalCreditExposuresTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInternalCreditExposuresTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of internal credit grades [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to internal credit grades." } } }, "auth_ref": [ "r453", "r595" ] }, "ifrs-full_DisclosureOfInvestmentEntitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInvestmentEntitiesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFunds" ], "lang": { "en-us": { "role": { "label": "Disclosure of investment entities [text block]", "terseLabel": "Fiduciary activities and management of funds" } }, "en": { "role": { "documentation": "The disclosure of investment entities. An investment entity is an entity that: (a) obtains funds from one or more investors for the purpose of providing those investor(s) with investment management services; (b) commits to its investor(s) that its business purpose is to invest funds solely for returns from capital appreciation, investment income, or both; and (c) measures and evaluates the performance of substantially all of its investments on a fair value basis." } } }, "auth_ref": [ "r118" ] }, "ifrs-full_DisclosureOfInvestmentPropertyAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInvestmentPropertyAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about investment property [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInvestmentPropertyLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInvestmentPropertyLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about investment property [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInvestmentPropertyTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInvestmentPropertyTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about investment property [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of investment property." } } }, "auth_ref": [ "r70" ] }, "ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestments" ], "lang": { "en-us": { "role": { "label": "Disclosure of investments accounted for using equity method [text block]", "terseLabel": "Financial investments" } }, "en": { "role": { "documentation": "The disclosure of investments accounted for using the equity method. [Refer: Investments accounted for using equity method]" } } }, "auth_ref": [ "r750" ] }, "ifrs-full_DisclosureOfIssuedCapitalExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIssuedCapitalExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquity1" ], "lang": { "en-us": { "role": { "label": "Disclosure of issued capital [text block]", "verboseLabel": "Equity" } }, "en": { "role": { "documentation": "The disclosure of issued capital. [Refer: Issued capital]" } } }, "auth_ref": [ "r750" ] }, "ifrs-full_DisclosureOfLoansAndAdvancesToCustomersExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfLoansAndAdvancesToCustomersExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureLoanNet" ], "lang": { "en-us": { "role": { "label": "Disclosure of loans and advances to customers [text block]", "terseLabel": "Loans", "verboseLabel": "Loan, net" } }, "en": { "role": { "documentation": "The disclosure of loans and advances to customers. [Refer: Loans and advances to customers]" } } }, "auth_ref": [ "r750" ] }, "ifs_DisclosureOfMacroEconomicVariables": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMacroEconomicVariables", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Macro Economic Variables .", "label": "Disclosure Of Macro Economic Variables", "terseLabel": "Disclosure Of Macro Economic Variables" } } }, "auth_ref": [] }, "ifs_DisclosureOfMacroEconomicVariablesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMacroEconomicVariablesAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure Of Macro Economic Variables.", "label": "Disclosure Of Macro Economic Variables [Abstract]", "terseLabel": "Disclosure Of Macro Economic Variables [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfMacroEconomicVariablesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMacroEconomicVariablesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Macro Economic Variables.", "label": "Disclosure Of Macro Economic Variables [Line Items]", "terseLabel": "Disclosure Of Macro Economic Variables [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfMacroEconomicVariablesTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMacroEconomicVariablesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Macro Economic Variables [Table].", "label": "Disclosure Of Macro Economic Variables [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaterialAccountingPolicyInformationExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPolicies" ], "lang": { "en-us": { "role": { "label": "Disclosure of material accounting policy information [text block]", "verboseLabel": "Significant accounting policies" } }, "en": { "role": { "documentation": "The entire disclosure of material accounting policy information applied by the entity." } } }, "auth_ref": [ "r333", "r443", "r466" ] }, "ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for financial assets held for managing liquidity risk [text block]", "terseLabel": "Summary of financial assets classified by contractual maturity" } }, "en": { "role": { "documentation": "The disclosure of a maturity analysis for financial assets held for managing liquidity risk. [Refer: Financial assets; Liquidity risk [member]]" } } }, "auth_ref": [ "r270" ] }, "ifs_DisclosureOfMaturityAnalysisForFinancialLiabilities": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisForFinancialLiabilities", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Maturity Analysis For Financial Liabilities", "label": "Disclosure Of Maturity Analysis For Financial Liabilities", "terseLabel": "Disclosure Of Maturity Analysis For Financial Liabilities" } } }, "auth_ref": [] }, "ifs_DisclosureOfMaturityAnalysisForFinancialLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisForFinancialLiabilitiesAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of maturity analysis for financial liabilities.", "label": "Disclosure Of Maturity Analysis For Financial Liabilities [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfMaturityAnalysisForFinancialLiabilitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisForFinancialLiabilitiesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of maturity analysis for financial liabilities.", "label": "Disclosure Of Maturity Analysis For Financial Liabilities [Line Items]", "terseLabel": "Disclosure Of Maturity Analysis For Financial Liabilities [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfMaturityAnalysisForFinancialLiabilitiesTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisForFinancialLiabilitiesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of maturity analysis for financial liabilities.", "label": "Disclosure Of Maturity Analysis For Financial Liabilities [Table]", "terseLabel": "Disclosure Of Maturity Analysis For Financial Liabilities [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaturityAnalysisForLiquidityRiskThatArisesFromContractsWithinScopeOfIFRS17Abstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForLiquidityRiskThatArisesFromContractsWithinScopeOfIFRS17Abstract", "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for liquidity risk that arises from contracts within scope of IFRS 17 [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaturityAnalysisForLiquidityRiskThatArisesFromContractsWithinScopeOfIFRS17Explanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForLiquidityRiskThatArisesFromContractsWithinScopeOfIFRS17Explanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for liquidity risk that arises from contracts within scope of IFRS 17 [text block]", "terseLabel": "Summary of the Maturity Profile of the Portfolios of Insurance and Reinsurance Contracts" } }, "en": { "role": { "documentation": "The disclosure of the maturity analysis for liquidity risk that arises from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r199" ] }, "ifrs-full_DisclosureOfMaturityAnalysisForLiquidityRiskThatArisesFromContractsWithinScopeOfIFRS17LineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForLiquidityRiskThatArisesFromContractsWithinScopeOfIFRS17LineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for liquidity risk that arises from contracts within scope of IFRS 17 [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaturityAnalysisForLiquidityRiskThatArisesFromContractsWithinScopeOfIFRS17Table": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForLiquidityRiskThatArisesFromContractsWithinScopeOfIFRS17Table", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for liquidity risk that arises from contracts within scope of IFRS 17 [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the maturity analysis for liquidity risk that arises from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r199" ] }, "ifrs-full_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureOfDetailMaturitiesDueToBanksAndCorrespondentsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for non-derivative financial liabilities [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureOfDetailMaturitiesDueToBanksAndCorrespondentsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for non-derivative financial liabilities [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the maturity analysis for non-derivative financial liabilities." } } }, "auth_ref": [ "r259", "r427" ] }, "ifs_DisclosureOfMaturityAnalysisOfContingentCreditsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisOfContingentCreditsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure Of Maturity Analysis Of Contingent Credits [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfMaturityAnalysisOfContingentCreditsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisOfContingentCreditsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfContingentCreditsIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Maturity Analysis Of Contingent Credits [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfMaturityAnalysisOfContingentCreditsTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisOfContingentCreditsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfContingentCreditsIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Maturity Analysis Of Contingent Credits [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureOfMaturityAnalysisOfContingentCreditsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisOfContingentCreditsTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Maturity Analysis Of Contingent Credits", "label": "Disclosure Of Maturity Analysis Of Contingent Credits [Text Block]", "terseLabel": "Disclosure Of Maurity Analysis Of Contingent Credits" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis of operating lease payments [text block]", "verboseLabel": "Summary of Future Minimum Fixed Rental Income" } }, "en": { "role": { "documentation": "The disclosure of a maturity analysis of operating lease payments. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset." } } }, "auth_ref": [ "r146", "r314" ] }, "ifs_DisclosureOfMaturityAnalysisOfUndiscountedCashFlowsPayables": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisOfUndiscountedCashFlowsPayables", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Maturity Analysis Of Undiscounted Cash Flows Payables .", "label": "Disclosure Of Maturity Analysis Of Undiscounted Cash Flows Payables", "terseLabel": "Disclosure Of Maturity Analysis Of Undiscounted Cash Flows Payables" } } }, "auth_ref": [] }, "ifs_DisclosureOfMaturityAnalysisOfUndiscountedCashFlowsPayablesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisOfUndiscountedCashFlowsPayablesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure Of Maturity Analysis Of Undiscounted Cash Flows Payables [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfMaturityAnalysisOfUndiscountedCashFlowsPayablesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisOfUndiscountedCashFlowsPayablesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Maturity Analysis Of Undiscounted Cash Flows Payables [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfMaturityAnalysisOfUndiscountedCashFlowsPayablesTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMaturityAnalysisOfUndiscountedCashFlowsPayablesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Maturity Analysis Of Undiscounted Cash Flows Payables [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureOfMovementOfInsuranceContractLiabilityExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMovementOfInsuranceContractLiabilityExplanatoryTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of movement of insurance contract liability explanatory.", "label": "Disclosure Of issued insurance contract liabilities", "terseLabel": "Summary of movement of issued insurance contract liabilities" } } }, "auth_ref": [] }, "ifs_DisclosureOfMovementOfInsuranceContractLiabilityLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMovementOfInsuranceContractLiabilityLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of movement of insurance contract liability.", "label": "Disclosure Of Movement Of Insurance Contract Liability [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfMovementOfInsuranceContractLiabilityTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfMovementOfInsuranceContractLiabilityTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of movement of insurance contract liability.", "label": "Disclosure Of Movement Of Insurance Contract Liability [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of nature and extent of risks arising from financial instruments [abstract]", "terseLabel": "Disclosure of nature and extent of risks arising from financial instruments [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of nature and extent of risks arising from financial instruments [line items]", "terseLabel": "Disclosure of nature and extent of risks arising from financial instruments [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of nature and extent of risks arising from financial instruments [table]", "terseLabel": "Disclosure of nature and extent of risks arising from financial instruments [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the nature and extent of risks arising from financial instruments." } } }, "auth_ref": [ "r248", "r249" ] }, "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of non-adjusting events after reporting period [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of non-adjusting events after reporting period [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of non-adjusting events after reporting period [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to non-adjusting events after the reporting period." } } }, "auth_ref": [ "r1", "r335" ] }, "ifs_DisclosureOfOffBalancesheetFinancialAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfOffBalancesheetFinancialAssetsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFundsSummaryOfManagedOffbalanceSheetFinancialAssetsDetails" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of off balancesheet financial assets.", "label": "Disclosure of Off Balancesheet Financial Assets [Line Items]", "terseLabel": "Disclosure of Off Balancesheet Financial Assets [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfOffBalancesheetFinancialAssetsTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfOffBalancesheetFinancialAssetsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFundsSummaryOfManagedOffbalanceSheetFinancialAssetsDetails" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of off balancesheet financial assets.", "label": "Disclosure of Off Balancesheet Financial Assets [Table]", "terseLabel": "Disclosure of Off Balancesheet Financial Assets [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfOffsettingOfFinancialAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOffsettingOfFinancialAssetsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of offsetting of financial assets [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfOffsettingOfFinancialAssetsAndFinancialLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOffsettingOfFinancialAssetsAndFinancialLiabilitiesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccounts" ], "lang": { "en-us": { "role": { "label": "Disclosure of offsetting of financial assets and financial liabilities [text block]", "verboseLabel": "Off-balance sheet accounts" } }, "en": { "role": { "documentation": "The disclosure of the offsetting of financial assets and financial liabilities. [Refer: Financial assets; Financial liabilities]" } } }, "auth_ref": [ "r276" ] }, "ifrs-full_DisclosureOfOffsettingOfFinancialAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOffsettingOfFinancialAssetsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of offsetting of financial assets [text block]", "terseLabel": "Disclosure Of Off setting Of Financial Assets Explanatory" } }, "en": { "role": { "documentation": "The disclosure of the offsetting of financial assets. [Refer: Financial assets]" } } }, "auth_ref": [ "r225" ] }, "ifrs-full_DisclosureOfOffsettingOfFinancialAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOffsettingOfFinancialAssetsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of offsetting of financial assets [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfOffsettingOfFinancialAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOffsettingOfFinancialAssetsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of offsetting of financial assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the offsetting of financial assets." } } }, "auth_ref": [ "r225" ] }, "ifrs-full_DisclosureOfOffsettingOfFinancialLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOffsettingOfFinancialLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of offsetting of financial liabilities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfOffsettingOfFinancialLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOffsettingOfFinancialLiabilitiesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of offsetting of financial liabilities [text block]", "terseLabel": "Disclosure Of Off setting Of Financial Liabilities Explanatory" } }, "en": { "role": { "documentation": "The disclosure of the offsetting of financial liabilities. [Refer: Financial liabilities]" } } }, "auth_ref": [ "r225" ] }, "ifrs-full_DisclosureOfOffsettingOfFinancialLiabilitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOffsettingOfFinancialLiabilitiesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialLiabilitiesSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of offsetting of financial liabilities [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfOffsettingOfFinancialLiabilitiesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOffsettingOfFinancialLiabilitiesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialLiabilitiesSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of offsetting of financial liabilities [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the offsetting of financial liabilities." } } }, "auth_ref": [ "r225" ] }, "ifrs-full_DisclosureOfOperatingSegmentsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOperatingSegmentsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of operating segments [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfOperatingSegmentsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOperatingSegmentsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessSegmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of operating segments [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfOperatingSegmentsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOperatingSegmentsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessSegmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of operating segments [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to operating segments." } } }, "auth_ref": [ "r282" ] }, "ifs_DisclosureOfOtherComprehensiveIncomeExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfOtherComprehensiveIncomeExplanatoryTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Other Comprehensive Income Explanatory.", "label": "Disclosure of Other Comprehensive Income Explanatory [Text Block]", "verboseLabel": "Summary of Other Comprehensive Income Explanatory" } } }, "auth_ref": [] }, "ifs_DisclosureOfOtherComprehensiveIncomeLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfOtherComprehensiveIncomeLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Other Comprehensive Income.", "label": "Disclosure of Other Comprehensive Income [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfOtherComprehensiveIncomeTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfOtherComprehensiveIncomeTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Other Comprehensive Income.", "label": "Disclosure of Other Comprehensive Income [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOtherOperatingIncomeExpenseExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpenses" ], "lang": { "en-us": { "role": { "label": "Disclosure of other operating income (expense) [text block]", "terseLabel": "Other income and (expenses)" } } }, "auth_ref": [ "r750" ] }, "ifs_DisclosureOfOutstandingBalancesBetweenRelatedParties": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfOutstandingBalancesBetweenRelatedParties", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Outstanding Balances between Related Parties [text block].", "label": "Disclosure of Outstanding Balances between Related Parties", "terseLabel": "Summary of Outstanding Balances between Related Parties" } } }, "auth_ref": [] }, "ifs_DisclosureOfPortfoliosOfInsuranceContractsIssuedAndReinsuranceContractsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfPortfoliosOfInsuranceContractsIssuedAndReinsuranceContractsAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of portfolios of insurance contracts issued and reinsurance contracts.", "label": "Disclosure Of Portfolios Of Insurance Contracts Issued And Reinsurance Contracts [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfPortfoliosOfInsuranceContractsIssuedAndReinsuranceContractsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfPortfoliosOfInsuranceContractsIssuedAndReinsuranceContractsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of portfolios of insurance contracts issued and reinsurance contracts explanatory.", "label": "Disclosure of Portfolios of Insurance Contracts Issued and Reinsurance Contracts Explanatory", "terseLabel": "Summary of financial assets (based on non-discounted contractual cash flows)" } } }, "auth_ref": [] }, "ifs_DisclosureOfPortfoliosOfInsuranceContractsIssuedAndReinsuranceContractsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfPortfoliosOfInsuranceContractsIssuedAndReinsuranceContractsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of portfolios of insurance contracts issued and reinsurance contracts.", "label": "Disclosure Of Portfolios Of Insurance Contracts Issued And Reinsurance Contracts [Line Items]", "terseLabel": "Disclosure of portfolios of insurance contracts issued and reinsurance contracts [line items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfPortfoliosOfInsuranceContractsIssuedAndReinsuranceContractsTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfPortfoliosOfInsuranceContractsIssuedAndReinsuranceContractsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of portfolios of insurance contracts issued and reinsurance contracts.", "label": "Disclosure Of Portfolios Of Insurance Contracts Issued And Reinsurance Contracts [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPropertyPlantAndEquipmentAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPropertyPlantAndEquipmentLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosurePropertyFurnitureAndEquipmentNetSummaryOfCarryingAmountsOfLeaseLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfAmortizationScheduleOfLeaseLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPropertyPlantAndEquipmentTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosurePropertyFurnitureAndEquipmentNetSummaryOfCarryingAmountsOfLeaseLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfAmortizationScheduleOfLeaseLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of property, plant and equipment." } } }, "auth_ref": [ "r18", "r349" ] }, "ifrs-full_DisclosureOfProvisionMatrixAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfProvisionMatrixAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of provision matrix [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfProvisionMatrixExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfProvisionMatrixExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of provision matrix [text block]", "terseLabel": "Summary of loan portfolio classified by maturity dates" } }, "en": { "role": { "documentation": "The disclosure of the provision matrix." } } }, "auth_ref": [ "r563" ] }, "ifrs-full_DisclosureOfProvisionMatrixLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfProvisionMatrixLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfImpactOfMultipleScenariosOnTheAllowanceDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of provision matrix [line items]", "terseLabel": "Disclosure of provision matrix [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfProvisionMatrixTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfProvisionMatrixTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of provision matrix [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the provision matrix." } } }, "auth_ref": [ "r563" ] }, "ifs_DisclosureOfReconciliationOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfReconciliationOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatoryTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of reconciliation of assets and liabilities for insurance reinsurance contracts explanatory.", "label": "Disclosure Of Reconciliation Of Assets And Liabilities For Insurance Reinsurance Contracts Explanatory [Text Block]", "terseLabel": "Summary of caption is comprised" } } }, "auth_ref": [] }, "ifs_DisclosureOfReconciliationOfChangesInInsuranceContractsByComponentsOfLifeInsuranceExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfReconciliationOfChangesInInsuranceContractsByComponentsOfLifeInsuranceExplanatoryTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of reconciliation of changes in insurance contracts by components of life insurance explanatory.", "label": "Disclosure of issued insurance contracts' net asset or liability", "terseLabel": "Summary of issued insurance contracts' net asset or liability" } } }, "auth_ref": [] }, "ifs_DisclosureOfReconciliationOfChangesInInsuranceContractsByComponentsOfLifeInsuranceLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfReconciliationOfChangesInInsuranceContractsByComponentsOfLifeInsuranceLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of reconciliation of changes in insurance contracts by components of life insurance.", "label": "Disclosure Of Reconciliation Of Changes In Insurance Contracts By Components Of Life Insurance [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfReconciliationOfChangesInInsuranceContractsByComponentsOfLifeInsuranceTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfReconciliationOfChangesInInsuranceContractsByComponentsOfLifeInsuranceTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of reconciliation of changes in insurance contracts by components of life insurance.", "label": "Disclosure Of Reconciliation Of Changes In Insurance Contracts By Components Of Life Insurance [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in intangible assets and goodwill [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in intangible assets and goodwill [text block]", "terseLabel": "Summary of Movement of Intangible Assets and Cumulative Amortization" } }, "en": { "role": { "documentation": "The disclosure of the reconciliation of changes in intangible assets and goodwill. [Refer: Intangible assets and goodwill]" } } }, "auth_ref": [ "r730" ] }, "ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in intangible assets and goodwill [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in intangible assets and goodwill [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the reconciliation of changes in intangible assets and goodwill." } } }, "auth_ref": [ "r730" ] }, "ifs_DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of reconciliation of changes of assets and liabilities for insurance reinsurance contracts.", "label": "Disclosure Of Reconciliation Of Changes Of Assets And Liabilities For Insurance Reinsurance Contracts [Abstract]", "terseLabel": "Disclosure Of Reconciliation Of Changes Of Assets And Liabilities For Insurance Reinsurance Contracts [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContracts" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of reconciliation of changes of assets and liabilities for insurance reinsurance contracts explanatory.", "label": "Disclosure Of Reconciliation Of Changes Of Assets And Liabilities For Insurance Reinsurance Contracts Explanatory", "terseLabel": "Assets and Liabilities for insurance and reinsurance contracts" } } }, "auth_ref": [] }, "ifs_DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of reconciliation of changes of assets and liabilities for insurance reinsurance contracts.", "label": "Disclosure Of Reconciliation Of Changes Of Assets And Liabilities For Insurance Reinsurance Contracts [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfReconciliationOfChangesOfAssetsAndLiabilitiesForInsuranceReinsuranceContractsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of reconciliation of changes of assets and liabilities for insurance reinsurance contracts.", "label": "Disclosure Of Reconciliation Of Changes Of Assets And Liabilities For Insurance Reinsurance Contracts [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of liabilities arising from financing activities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of liabilities arising from financing activities [text block]", "terseLabel": "Summary of changes in liabilities arising from financing activities" } }, "en": { "role": { "documentation": "The disclosure of the reconciliation of liabilities arising from financing activities. [Refer: Liabilities arising from financing activities]" } } }, "auth_ref": [ "r328", "r537" ] }, "ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of liabilities arising from financing activities [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of liabilities arising from financing activities [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the reconciliation of liabilities arising from financing activities." } } }, "auth_ref": [ "r328", "r537" ] }, "ifrs-full_DisclosureOfRedesignatedFinancialAssetsAndLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRedesignatedFinancialAssetsAndLiabilitiesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Disclosure of redesignated financial assets and liabilities [text block]", "terseLabel": "Modification of financial assets and liabilities" } } }, "auth_ref": [ "r97" ] }, "ifrs-full_DisclosureOfRelatedPartyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRelatedPartyExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntities" ], "lang": { "en-us": { "role": { "label": "Disclosure of related party [text block]", "verboseLabel": "Transactions with related parties and affiliated entities" } }, "en": { "role": { "documentation": "The entire disclosure for related parties." } } }, "auth_ref": [ "r33" ] }, "ifrs-full_DisclosureOfRestrictedCashAndCashEquivalentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRestrictedCashAndCashEquivalentsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of restricted cash and cash equivalents [text block]", "terseLabel": "Summary of legal reserve and restricted funds" } }, "en": { "role": { "documentation": "The disclosure of restricted cash and cash equivalents. [Refer: Restricted cash and cash equivalents]" } } }, "auth_ref": [ "r750" ] }, "ifs_DisclosureOfResultFromInsuranceActivitiesExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfResultFromInsuranceActivitiesExplanatoryTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of result from insurance activities explanatory.", "label": "Disclosure Of Result from insurance activities Explanatory [Text Block]", "terseLabel": "Summary of result from insurance activities explanatory" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of risk management strategy related to hedge accounting [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the risk management strategy in relation to hedge accounting." } } }, "auth_ref": [ "r232", "r410", "r452" ] }, "ifs_DisclosureOfRiskWeightedAssetsCapitalRatioExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfRiskWeightedAssetsCapitalRatioExplanatoryTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityTables" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Risk Weighted Assets Capital Ratio Explanatory.", "label": "Disclosure of Risk Weighted Assets Capital Ratio Explanatory [Text Block]", "verboseLabel": "Summary of Risk Weighted Assets Capital Ratio" } } }, "auth_ref": [] }, "ifs_DisclosureOfRiskWeightedAssetsCapitalRatioLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfRiskWeightedAssetsCapitalRatioLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfRiskWeightedAssetsCapitalRatioDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Risk Weighted Assets Capital Ratio.", "label": "Disclosure of Risk Weighted Assets Capital Ratio [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfRiskWeightedAssetsCapitalRatioTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfRiskWeightedAssetsCapitalRatioTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfRiskWeightedAssetsCapitalRatioDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Risk Weighted Assets Capital Ratio.", "label": "Disclosure of Risk Weighted Assets Capital Ratio [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [text block]", "terseLabel": "Summary of the sensitivity analysis of fair value measurement" } }, "en": { "role": { "documentation": "The disclosure of the sensitivity analysis of fair value measurement of assets to changes in unobservable inputs." } } }, "auth_ref": [ "r128" ] }, "ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the sensitivity analysis of fair value measurement of assets to changes in unobservable inputs." } } }, "auth_ref": [ "r128" ] }, "ifrs-full_DisclosureOfSensitivityAnalysisToChangesInRiskExposuresThatAriseFromContractsWithinScopeOfIFRS17Abstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSensitivityAnalysisToChangesInRiskExposuresThatAriseFromContractsWithinScopeOfIFRS17Abstract", "lang": { "en-us": { "role": { "label": "Disclosure of sensitivity analysis to changes in risk variables that arise from contracts within scope of IFRS 17 [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSensitivityAnalysisToChangesInRiskExposuresThatAriseFromContractsWithinScopeOfIFRS17Explanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSensitivityAnalysisToChangesInRiskExposuresThatAriseFromContractsWithinScopeOfIFRS17Explanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of sensitivity analysis to changes in risk variables that arise from contracts within scope of IFRS 17 [text block]", "terseLabel": "Summary of sensitivity of life insurance contracts and reinsurance contracts" } }, "en": { "role": { "documentation": "The disclosure of the sensitivity analysis to changes in risk variables that arise from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r195" ] }, "ifrs-full_DisclosureOfSensitivityAnalysisToChangesInRiskExposuresThatAriseFromContractsWithinScopeOfIFRS17LineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSensitivityAnalysisToChangesInRiskExposuresThatAriseFromContractsWithinScopeOfIFRS17LineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of sensitivity analysis to changes in risk variables that arise from contracts within scope of IFRS 17 [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSensitivityAnalysisToChangesInRiskExposuresThatAriseFromContractsWithinScopeOfIFRS17Table": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSensitivityAnalysisToChangesInRiskExposuresThatAriseFromContractsWithinScopeOfIFRS17Table", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of sensitivity analysis to changes in risk variables that arise from contracts within scope of IFRS 17 [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the sensitivity analysis to changes in risk variables that arise from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r195" ] }, "ifs_DisclosureOfSignificantAccountingPoliciesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfSignificantAccountingPoliciesAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of Significant accounting policies.", "label": "Disclosure of Significant accounting policies [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfSignificantAccountingPoliciesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfSignificantAccountingPoliciesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Significant accounting policies.", "label": "Disclosure of Significant accounting policies [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfSignificantAccountingPoliciesTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfSignificantAccountingPoliciesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Significant accounting policies.", "label": "Disclosure of Significant accounting policies [Table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of subsidiaries [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/Subsidiaries" ], "lang": { "en-us": { "role": { "label": "Disclosure of subsidiaries [text block]", "terseLabel": "Subsidiaries" } }, "en": { "role": { "documentation": "The disclosure of subsidiaries. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r40", "r43", "r115", "r428" ] }, "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of subsidiaries [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of subsidiaries [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to subsidiaries." } } }, "auth_ref": [ "r40", "r43", "r115", "r428" ] }, "ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of significant unobservable inputs used in fair value measurement of assets [abstract]", "terseLabel": "Disclosure of significant unobservable inputs used in fair value measurement of assets [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of significant unobservable inputs used in fair value measurement of assets [text block]", "terseLabel": "Summary of significant unobservable inputs used in fair value measurement of assets" } }, "en": { "role": { "documentation": "The disclosure of significant inputs for which market data are not available and that are developed using the best information available about the assumptions that market participants would use when measuring the fair value of assets." } } }, "auth_ref": [ "r122" ] }, "ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of significant unobservable inputs used in fair value measurement of assets [table]", "terseLabel": "Disclosure of significant unobservable inputs used in fair value measurement of assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to significant unobservable inputs used in the fair value measurement of assets." } } }, "auth_ref": [ "r122" ] }, "ifs_DisclosureOfSummaryOfEstimatedUsefulLivesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfSummaryOfEstimatedUsefulLivesAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of Summary of Estimated Useful Lives.", "label": "Disclosure of Summary of Estimated Useful Lives [Abstract]" } } }, "auth_ref": [] }, "ifs_DisclosureOfSummaryOfInformationAboutInterestIncomeExpenseLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfSummaryOfInformationAboutInterestIncomeExpenseLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail", "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Summary of Information about Interest Income Expense.", "label": "Disclosure of Summary of Information about Interest Income Expense [Line Items]" } } }, "auth_ref": [] }, "ifs_DisclosureOfSummaryOfInformationAboutInterestIncomeExpenseTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfSummaryOfInformationAboutInterestIncomeExpenseTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail", "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of Summary of Information about Interest Income Expense.", "label": "Disclosure of Summary of Information about Interest Income Expense [Table]" } } }, "auth_ref": [] }, "ifs_DisclosureOfTaxSituationAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfTaxSituationAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure of Tax situation.", "label": "Disclosure of Tax situation [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to temporary differences, unused tax losses and unused tax credits." } } }, "auth_ref": [ "r9", "r341" ] }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsBetweenRelatedPartiesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of transactions between related parties [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of transactions between related parties [text block]", "terseLabel": "Summary of Transactions between Related Parties" } }, "en": { "role": { "documentation": "The disclosure of transactions between the entity and its related parties. [Refer: Total for all related parties [member]]" } } }, "auth_ref": [ "r30", "r355" ] }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsBetweenRelatedPartiesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of transactions between related parties [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsBetweenRelatedPartiesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of transactions between related parties [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to transactions between related parties." } } }, "auth_ref": [ "r32", "r357" ] }, "ifs_DisclosureOfValueAtRiskAbstractAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisclosureOfValueAtRiskAbstractAbstract", "lang": { "en-us": { "role": { "documentation": "Disclosure Of Value At Risk [Abstract]", "label": "Disclosure Of Value At Risk Abstract [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DiscountRateMeasurementInputMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DiscountRateMeasurementInputMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Discount rate, measurement input [member]", "terseLabel": "Discount rate" } }, "en": { "role": { "documentation": "This member stands for a discount rate used as a measurement input used in valuation techniques based on a present value calculation." } } }, "auth_ref": [ "r741" ] }, "ifs_DiscountedNotesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DiscountedNotesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Discounted notes.", "label": "Discounted Notes [Member]", "terseLabel": "Discounted notes [member]" } } }, "auth_ref": [] }, "ifs_DisposalOfPropertyPlantAndEquipmentIncludingValueInDomesticAndForeignCurrency": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisposalOfPropertyPlantAndEquipmentIncludingValueInDomesticAndForeignCurrency", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Disposal Of Property Plant and Equipment including Value in Domestic and Foreign Currency", "documentation": "Disposal of property plant and equipment including value in domestic and foreign currency", "terseLabel": "Disposal of property plant and equipment" } } }, "auth_ref": [] }, "ifrs-full_DisposalsAndRetirementsIntangibleAssetsAndGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisposalsAndRetirementsIntangibleAssetsAndGoodwill", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Disposals and retirements, intangible assets and goodwill", "negatedLabel": "Disposals and write-offs" } }, "en": { "role": { "documentation": "The decrease in intangible assets and goodwill resulting from disposals and retirements. [Refer: Intangible assets and goodwill]" } } }, "auth_ref": [ "r729" ] }, "ifrs-full_DisposalsAndRetirementsPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisposalsAndRetirementsPropertyPlantAndEquipment", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Disposals and retirements, property, plant and equipment", "negatedLabel": "Disposals, write-offs and others" } }, "en": { "role": { "documentation": "The decrease in property, plant and equipment resulting from disposals and retirements. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r721" ] }, "ifs_DisposalsAndWriteoffs": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisposalsAndWriteoffs", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "documentation": "Disposals and write-offs.", "label": "Disposals and writeoffs", "negatedLabel": "Disposals and write-offs" } } }, "auth_ref": [] }, "ifrs-full_DisposalsInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisposalsInvestmentProperty", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfMovementOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Disposals, investment property", "negatedLabel": "Disposals, investment property", "terseLabel": "Sales", "negatedTerseLabel": "Sales" } }, "en": { "role": { "documentation": "The decrease in investment property resulting from disposals. [Refer: Investment property]" } } }, "auth_ref": [ "r72", "r78", "r379", "r385" ] }, "ifrs-full_DisposalsPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisposalsPropertyPlantAndEquipment", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Disposals, property, plant and equipment" } }, "en": { "role": { "documentation": "The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r14", "r345" ] }, "ifs_DisposalsWriteoffsAndOthers": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DisposalsWriteoffsAndOthers", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "documentation": "Disposals, write-offs and others.", "label": "Disposals writeoffs and others", "terseLabel": "Disposals, write-offs and others" } } }, "auth_ref": [] }, "ifs_DiversificationEffectMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DiversificationEffectMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail" ], "lang": { "en-us": { "role": { "label": "Diversification Effect [Member]", "documentation": "Diversification Effect Member", "terseLabel": "Diversification effect [member]" } } }, "auth_ref": [] }, "ifs_DividendFromEntities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DividendFromEntities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Dividend from entities.", "label": "Dividend From Entities" } } }, "auth_ref": [] }, "ifs_DividendProposedMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DividendProposedMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Dividend proposed member.", "label": "Dividend Proposed [Member]", "terseLabel": "Dividend Proposed [Member]" } } }, "auth_ref": [] }, "ifrs-full_DividendsPaid": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsPaid", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Dividends recognised as distributions to owners", "negatedLabel": "Declared and paid dividends" } }, "en": { "role": { "documentation": "The amount of dividends recognised as distributions to owners." } } }, "auth_ref": [ "r317", "r442", "r465" ] }, "ifrs-full_DividendsPaidClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsPaidClassifiedAsFinancingActivities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 7.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Dividends paid, classified as financing activities", "negatedLabel": "Dividends paid" } }, "en": { "role": { "documentation": "The cash outflow for dividends paid by the entity, classified as financing activities." } } }, "auth_ref": [ "r84" ] }, "ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Dividends paid to non-controlling interests, classified as financing activities", "negatedLabel": "Dividend payments to non-controlling interest" } }, "en": { "role": { "documentation": "The cash outflow for dividends paid to non-controlling interests, classified as financing activities. [Refer: Non-controlling interests; Dividends paid to non-controlling interests]" } } }, "auth_ref": [ "r736" ] }, "ifs_DividendsPayableMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DividendsPayableMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Dividends Payable [Member]", "documentation": "Dividends payable.", "terseLabel": "Dividends payable [member]" } } }, "auth_ref": [] }, "ifs_DividendsPayableOfIFSMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DividendsPayableOfIFSMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Dividends Payable of IFS [Member]", "documentation": "Dividends Payable of IFS.", "terseLabel": "Dividends payable of IFS [member]" } } }, "auth_ref": [] }, "ifs_DividendsPayableToMinorityMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DividendsPayableToMinorityMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Dividends Payable to Minority [Member]", "documentation": "Dividends payable to minority.", "terseLabel": "Dividends payable to minority [member]" } } }, "auth_ref": [] }, "ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Dividends proposed or declared before financial statements authorised for issue but not recognised as distribution to owners", "verboseLabel": "Dividends distribution declared" } }, "en": { "role": { "documentation": "The amount of dividends proposed or declared after the reporting period but before financial statements are authorised for issue. Such dividends are not recognised as a liability at the end of the reporting period because no obligation exists at that time." } } }, "auth_ref": [ "r0", "r324", "r444", "r467" ] }, "ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersPerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersPerShare", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Dividends proposed or declared before financial statements authorised for issue but not recognised as distribution to owners per share", "verboseLabel": "Dividends distribution declared, per share" } }, "en": { "role": { "documentation": "The amount, per share, of dividends proposed or declared before financial statements were authorised for issue but not recognised as distribution to owners." } } }, "auth_ref": [ "r324", "r444", "r467" ] }, "ifrs-full_DividendsReceivedClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsReceivedClassifiedAsInvestingActivities", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Dividends received, classified as investing activities", "verboseLabel": "Dividends received" } }, "en": { "role": { "documentation": "The cash inflow from dividends received, classified as investing activities. [Refer: Dividends received]" } } }, "auth_ref": [ "r84" ] }, "ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsRecognisedAsDistributionsToNoncontrollingInterests", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Dividends recognised as distributions to non-controlling interests", "negatedLabel": "Dividends paid to non-controlling interest of Subsidiaries" } }, "en": { "role": { "documentation": "The amount of dividends recognised as distributions to non-controlling interests. [Refer: Non-controlling interests]" } } }, "auth_ref": [ "r751" ] }, "ifrs-full_DividendsRecognisedForInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeHeldAtEndOfReportingPeriod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsRecognisedForInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeHeldAtEndOfReportingPeriod", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_RevenueFromInterest", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Dividends recognised for investments in equity instruments designated at fair value through other comprehensive income, held at end of reporting period", "verboseLabel": "Dividends on financial instruments, Note 5(e) and (f)" } }, "en": { "role": { "documentation": "The amount of dividends related to investments in equity instruments that the entity has designated at fair value through other comprehensive income, held at the end of the reporting period. [Refer: Investments in equity instruments designated at fair value through other comprehensive income [member]]" } } }, "auth_ref": [ "r220" ] }, "dei_DocumentAccountingStandard": { "xbrltype": "accountingStandardItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentAccountingStandard", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Accounting Standard", "documentation": "The basis of accounting the registrant has used to prepare the financial statements included in this filing This can either be 'U.S. GAAP', 'International Financial Reporting Standards', or 'Other'." } } }, "auth_ref": [ "r608" ] }, "dei_DocumentAnnualReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentAnnualReport", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Annual Report", "documentation": "Boolean flag that is true only for a form used as an annual report." } } }, "auth_ref": [ "r607", "r608", "r631" ] }, "dei_DocumentFinStmtErrorCorrectionFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFinStmtErrorCorrectionFlag", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Financial Statement Error Correction [Flag]", "documentation": "Indicates whether any of the financial statement period in the filing include a restatement due to error correction." } } }, "auth_ref": [ "r607", "r608", "r631", "r674" ] }, "dei_DocumentFiscalPeriodFocus": { "xbrltype": "fiscalPeriodItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFiscalPeriodFocus", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Fiscal Period Focus", "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY." } } }, "auth_ref": [] }, "dei_DocumentFiscalYearFocus": { "xbrltype": "gYearItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFiscalYearFocus", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Fiscal Year Focus", "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006." } } }, "auth_ref": [] }, "dei_DocumentInformationLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentInformationLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Information [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [] }, "dei_DocumentInformationTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentInformationTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Information [Table]", "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package." } } }, "auth_ref": [] }, "dei_DocumentPeriodEndDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentPeriodEndDate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Period End Date", "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD." } } }, "auth_ref": [] }, "dei_DocumentRegistrationStatement": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentRegistrationStatement", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Registration Statement", "documentation": "Boolean flag that is true only for a form used as a registration statement." } } }, "auth_ref": [ "r603" ] }, "dei_DocumentShellCompanyReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentShellCompanyReport", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Shell Company Report", "documentation": "Boolean flag that is true for a Shell Company Report pursuant to section 13 or 15(d) of the Exchange Act." } } }, "auth_ref": [ "r608" ] }, "dei_DocumentTransitionReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentTransitionReport", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Transition Report", "documentation": "Boolean flag that is true only for a form used as a transition report." } } }, "auth_ref": [ "r652" ] }, "dei_DocumentType": { "xbrltype": "submissionTypeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentType", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Type", "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'." } } }, "auth_ref": [] }, "ifs_DomesticDemandRate": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DomesticDemandRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Domestic Demand Rate.", "label": "Domestic Demand Rate", "terseLabel": "Domestic Demand Rate" } } }, "auth_ref": [] }, "ifrs-full_DonationsAndSubsidiesExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DonationsAndSubsidiesExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherExpenseByFunction", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Donations and subsidies expense", "negatedLabel": "Donations" } } }, "auth_ref": [ "r752" ] }, "ifs_DueFromBanksAndCorrespondentsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DueFromBanksAndCorrespondentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "documentation": "Due from banks and correspondents.", "label": "Due From Banks And Correspondents [Member]", "terseLabel": "Due from customers on acceptances [Member]" } } }, "auth_ref": [] }, "ifs_DueFromCustomersOnAcceptanceMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DueFromCustomersOnAcceptanceMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "label": "Due from customers on acceptance [Member]", "documentation": "Due from customers on acceptance.", "terseLabel": "Due from customers on acceptances", "verboseLabel": "Due From Customers On Acceptances [Member]" } } }, "auth_ref": [] }, "ifs_DueFromCustomersOnAcceptancesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DueFromCustomersOnAcceptancesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "label": "Due From Customers On Acceptances [Member]", "terseLabel": "Due From Customers On Acceptances [Member]", "documentation": "Due From Customers On Acceptances Member", "verboseLabel": "Due from customers on acceptances [member]" } } }, "auth_ref": [] }, "ifs_DueToBanksAndCorrespondentsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DueToBanksAndCorrespondentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "documentation": "Due to banks and correspondents.", "label": "Due To Banks And Correspondents [Member]", "terseLabel": "Due To Banks And Correspondents [Member]", "verboseLabel": "Due to banks and correspondents [member]" } } }, "auth_ref": [] }, "ifs_DueToForeignEntitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "DueToForeignEntitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Due To Foreign Entities [Member]", "documentation": "Due To Foreign Entities Member" } } }, "auth_ref": [] }, "ecd_DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member]", "terseLabel": "Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year" } } }, "auth_ref": [ "r663" ] }, "country_EC": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "EC", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "ECUADOR", "terseLabel": "Ecuador" } } }, "auth_ref": [] }, "country_ES": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "ES", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "SPAIN", "terseLabel": "Espana", "verboseLabel": "Spain" } } }, "auth_ref": [] }, "ifrs-full_EarningsPerShareLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EarningsPerShareLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Earnings per share [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_EarningsPerShareTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EarningsPerShareTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Earnings per share [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to earnings per share." } } }, "auth_ref": [ "r46" ] }, "ifs_EducationHealthAndOtherServicesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "EducationHealthAndOtherServicesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Education Health And Other Services [Member]", "terseLabel": "Education, health and other services", "documentation": "Education Health And Other Services Member" } } }, "auth_ref": [] }, "ifs_EffectOnTheExpectedCreditLossDueToTheChangeOfTheStageDuringTheYear": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "EffectOnTheExpectedCreditLossDueToTheChangeOfTheStageDuringTheYear", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Effect on the expected credit loss due to the change of the Stage during the year.", "label": "Effect On The Expected Credit Loss Due To The Change Of The Stage During The Year", "terseLabel": "Effect on the expected credit loss due to the change of the Stage during the year" } } }, "auth_ref": [] }, "ifs_ElectricityGasWaterAndOilMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ElectricityGasWaterAndOilMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Electricity Gas Water And Oil [Member]", "terseLabel": "Electricity, gas, water and oil", "documentation": "Electricity Gas Water And Oil Member" } } }, "auth_ref": [] }, "ifs_EligibleCapital": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "EligibleCapital", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfRiskWeightedAssetsCapitalRatioDetail" ], "lang": { "en-us": { "role": { "documentation": "Eligible Capital.", "label": "Eligible Capital", "verboseLabel": "Total eligible capital" } } }, "auth_ref": [] }, "ifrs-full_EmployeeBenefitsExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EmployeeBenefitsExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail" ], "lang": { "en-us": { "role": { "label": "Employee benefits expense", "totalLabel": "Total" } } }, "auth_ref": [ "r315", "r459", "r516", "r596" ] }, "us-gaap_EmployeeStockOptionMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EmployeeStockOptionMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Employee Stock Option [Member]", "terseLabel": "Employee Stock Option" } } }, "auth_ref": [] }, "dei_EntityAddressAddressLine1": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressAddressLine1", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Address, Address Line One", "documentation": "Address Line 1 such as Attn, Building Name, Street Name" } } }, "auth_ref": [] }, "dei_EntityAddressAddressLine2": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressAddressLine2", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Address, Address Line Two", "documentation": "Address Line 2 such as Street or Suite number" } } }, "auth_ref": [] }, "dei_EntityAddressCityOrTown": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressCityOrTown", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Address, City or Town", "documentation": "Name of the City or Town" } } }, "auth_ref": [] }, "dei_EntityAddressCountry": { "xbrltype": "countryCodeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressCountry", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Address, Country", "documentation": "ISO 3166-1 alpha-2 country code." } } }, "auth_ref": [] }, "dei_EntityAddressPostalZipCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressPostalZipCode", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Address, Postal Zip Code", "documentation": "Code for the postal or zip code" } } }, "auth_ref": [] }, "dei_EntityAddressesAddressTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressesAddressTypeAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Addresses, Address Type [Axis]", "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table." } } }, "auth_ref": [] }, "dei_EntityCentralIndexKey": { "xbrltype": "centralIndexKeyItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCentralIndexKey", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Central Index Key", "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK." } } }, "auth_ref": [ "r605" ] }, "dei_EntityCommonStockSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCommonStockSharesOutstanding", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Common Stock, Shares Outstanding", "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument." } } }, "auth_ref": [] }, "dei_EntityCurrentReportingStatus": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCurrentReportingStatus", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Current Reporting Status", "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure." } } }, "auth_ref": [] }, "dei_EntityEmergingGrowthCompany": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityEmergingGrowthCompany", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Emerging Growth Company", "documentation": "Indicate if registrant meets the emerging growth company criteria." } } }, "auth_ref": [ "r605" ] }, "dei_EntityFileNumber": { "xbrltype": "fileNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityFileNumber", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity File Number", "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen." } } }, "auth_ref": [] }, "dei_EntityFilerCategory": { "xbrltype": "filerCategoryItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityFilerCategory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Filer Category", "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure." } } }, "auth_ref": [ "r605" ] }, "dei_EntityIncorporationStateCountryCode": { "xbrltype": "edgarStateCountryItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityIncorporationStateCountryCode", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Incorporation, State or Country Code", "documentation": "Two-character EDGAR code representing the state or country of incorporation." } } }, "auth_ref": [] }, "dei_EntityInteractiveDataCurrent": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityInteractiveDataCurrent", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Interactive Data Current", "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files)." } } }, "auth_ref": [ "r714" ] }, "dei_EntityRegistrantName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityRegistrantName", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Registrant Name", "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC." } } }, "auth_ref": [ "r605" ] }, "dei_EntityShellCompany": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityShellCompany", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Shell Company", "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act." } } }, "auth_ref": [ "r605" ] }, "dei_EntityVoluntaryFilers": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityVoluntaryFilers", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Voluntary Filers", "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act." } } }, "auth_ref": [] }, "dei_EntityWellKnownSeasonedIssuer": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityWellKnownSeasonedIssuer", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Well-known Seasoned Issuer", "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A." } } }, "auth_ref": [ "r716" ] }, "ecd_EqtyAwrdsAdjFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "EqtyAwrdsAdjFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Equity Awards Adjustments, Footnote [Text Block]", "terseLabel": "Equity Awards Adjustments, Footnote" } } }, "auth_ref": [ "r657" ] }, "ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]", "terseLabel": "Equity Awards Adjustments, Excluding Value Reported in Compensation Table" } } }, "auth_ref": [ "r710" ] }, "ecd_EqtyAwrdsAdjsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "EqtyAwrdsAdjsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Equity Awards Adjustments [Member]", "terseLabel": "Equity Awards Adjustments" } } }, "auth_ref": [ "r710" ] }, "ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "EqtyAwrdsInSummryCompstnTblForAplblYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]", "terseLabel": "Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table" } } }, "auth_ref": [ "r710" ] }, "ifrs-full_Equity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Equity", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_EquityAndLiabilities", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Equity", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning, balance", "verboseLabel": "Equity attributable to IFS's shareholders", "totalLabel": "Total equity" } }, "en": { "role": { "documentation": "The amount of residual interest in the assets of the entity after deducting all its liabilities." } } }, "auth_ref": [ "r95", "r98", "r119", "r120", "r125", "r359", "r390", "r433", "r434", "r448", "r482", "r489" ] }, "ifrs-full_EquityAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Equity [abstract]", "terseLabel": "Equity" } } }, "auth_ref": [] }, "ifrs-full_EquityAndLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAndLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "label": "Equity and liabilities", "totalLabel": "Total liabilities and equity" } }, "en": { "role": { "documentation": "The amount of the entity's equity and liabilities. [Refer: Equity; Liabilities]" } } }, "auth_ref": [ "r482" ] }, "ifrs-full_EquityAndLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAndLiabilitiesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Equity and liabilities [abstract]", "terseLabel": "Liabilities and equity" } } }, "auth_ref": [] }, "ifrs-full_EquityAttributableToOwnersOfParent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAttributableToOwnersOfParent", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Equity attributable to owners of parent", "totalLabel": "Equity attributable to owners of parent" } }, "en": { "role": { "documentation": "The amount of equity attributable to the owners of the parent. This specifically excludes non-controlling interest." } } }, "auth_ref": [ "r481" ] }, "ifrs-full_EquityAttributableToOwnersOfParentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAttributableToOwnersOfParentMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Equity attributable to owners of parent [member]", "terseLabel": "Total [Member]" } }, "en": { "role": { "documentation": "This member stands for equity attributable to the owners of the parent." } } }, "auth_ref": [ "r463" ] }, "ifs_EquityAttributableToParentAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "EquityAttributableToParentAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "documentation": "Equity attributable to parent [Abstract].", "label": "Equity Attributable to Parent [Abstract]", "terseLabel": "Equity attributable to IFS's shareholders:" } } }, "auth_ref": [] }, "ifs_EquityInstrumentsAtFairValueThroughOtherComprehensiveIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "EquityInstrumentsAtFairValueThroughOtherComprehensiveIncomeAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Equity instruments at fair value through other comprehensive income.", "label": "Equity instruments at fair value through other comprehensive income [Abstract]", "terseLabel": "Equity instruments at fair value through other comprehensive income" } } }, "auth_ref": [] }, "ifrs-full_EquityInvestmentsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityInvestmentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Equity investments [member]", "label": "Equity investments [member]" } }, "en": { "role": { "documentation": "This member stands for investments in equity instruments." } } }, "auth_ref": [ "r564", "r580" ] }, "ifrs-full_EquityMethodMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityMethodMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Equity method [member]", "terseLabel": "Equity Method [Member]" } }, "en": { "role": { "documentation": "This member stands for the equity method. The equity method is a method of accounting whereby the investment is initially recognised at cost and adjusted thereafter for the post\u2011acquisition change in the investor\u2019s share of the investee\u2019s net assets. The investor\u2019s profit or loss includes its share of the investee\u2019s profit or loss and the investor\u2019s other comprehensive income includes its share of the investee\u2019s other comprehensive income." } } }, "auth_ref": [ "r41", "r44", "r105", "r358", "r361", "r431" ] }, "ifs_EquitySurplusAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "EquitySurplusAbstract", "lang": { "en-us": { "role": { "documentation": "Equity Surplus.", "label": "Equity Surplus [Abstract]" } } }, "auth_ref": [] }, "ecd_EquityValuationAssumptionDifferenceFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "EquityValuationAssumptionDifferenceFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Equity Valuation Assumption Difference, Footnote [Text Block]", "terseLabel": "Equity Valuation Assumption Difference, Footnote" } } }, "auth_ref": [ "r667" ] }, "ecd_ErrCompAnalysisTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ErrCompAnalysisTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Erroneous Compensation Analysis [Text Block]", "terseLabel": "Erroneous Compensation Analysis" } } }, "auth_ref": [ "r624", "r635", "r645", "r678" ] }, "ecd_ErrCompRecoveryTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ErrCompRecoveryTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Erroneously Awarded Compensation Recovery [Table]", "terseLabel": "Erroneously Awarded Compensation Recovery" } } }, "auth_ref": [ "r621", "r632", "r642", "r675" ] }, "ifrs-full_EstimatedFinancialEffectOfContingentLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EstimatedFinancialEffectOfContingentLiabilities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Estimated financial effect of contingent liabilities", "verboseLabel": "Provision for contingency" } }, "en": { "role": { "documentation": "The amount of the estimated financial effect of contingent liabilities. [Refer: Classes of contingent liabilities [domain]]" } } }, "auth_ref": [ "r61", "r371" ] }, "ifrs-full_EstimatesOfPresentValueOfFutureCashFlowsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EstimatesOfPresentValueOfFutureCashFlowsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail" ], "lang": { "en-us": { "role": { "label": "Estimates of present value of future cash flows [member]", "terseLabel": "Estimates of the present value of future cash flows [member]" } }, "en": { "role": { "documentation": "This member stands for the estimates of the present value of the future cash flows related to insurance contracts. [Refer: Insurance contracts [domain]]" } } }, "auth_ref": [ "r149", "r153" ] }, "ifrs-full_EstimatesOfPresentValueOfFutureCashInflowsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EstimatesOfPresentValueOfFutureCashInflowsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "label": "Estimates of present value of future cash inflows [member]" } }, "en": { "role": { "documentation": "This member stands for the estimates of the present value of future cash flows inflows related to insurance contracts. [Refer: Insurance contracts [domain]]" } } }, "auth_ref": [ "r180" ] }, "ifrs-full_EstimatesOfPresentValueOfFutureCashOutflowsInflowsThatAriseFromContractsWithinScopeOfIFRS17ThatAreLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EstimatesOfPresentValueOfFutureCashOutflowsInflowsThatAriseFromContractsWithinScopeOfIFRS17ThatAreLiabilities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail" ], "lang": { "en-us": { "role": { "label": "Estimates of present value of future cash outflows (inflows) that arise from contracts within scope of IFRS 17 that are liabilities", "terseLabel": "Estimations of the present value of the future cash flows that are expected to be paid" } }, "en": { "role": { "documentation": "The amount of the estimates of the present value of future cash outflows (inflows) that arise from contracts within the scope of IFRS 17 that are liabilities." } } }, "auth_ref": [ "r198" ] }, "ifrs-full_EstimatesOfPresentValueOfFutureCashOutflowsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EstimatesOfPresentValueOfFutureCashOutflowsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "label": "Estimates of present value of future cash outflows [member]", "terseLabel": "Estimate of present value of future cash outflows [member]" } }, "en": { "role": { "documentation": "This member stands for the estimates of the present value of future cash flows outflows related to insurance contracts. [Refer: Insurance contracts [domain]]" } } }, "auth_ref": [ "r179" ] }, "ifrs-full_EstimatesOfPresentValueOfFutureCashOutflowsOtherThanInsuranceAcquisitionCashFlowsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EstimatesOfPresentValueOfFutureCashOutflowsOtherThanInsuranceAcquisitionCashFlowsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "label": "Estimates of present value of future cash outflows other than insurance acquisition cash flows [member]", "terseLabel": "Estimate of present value of future cash outflows, excluding insurance acquisition cash flows [member]" } }, "en": { "role": { "documentation": "This member stands for the estimates of the present value of future cash outflows other than the insurance acquisition cash flows. [Refer: Estimates of present value of insurance acquisition cash flows [member]]" } } }, "auth_ref": [ "r179" ] }, "ifrs-full_EstimatesOfPresentValueOfInsuranceAcquisitionCashFlowsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EstimatesOfPresentValueOfInsuranceAcquisitionCashFlowsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Estimates of insurance acquisition cash flows [member]", "label": "Estimates of present value of insurance acquisition cash flows [member]" } }, "en": { "role": { "documentation": "This member stands for the estimates of the present value of the insurance acquisition cash flows. Insurance acquisition cash flows are cash flows arising from the costs of selling, underwriting and starting a group of insurance contracts (issued or expected to be issued) that are directly attributable to the portfolio of insurance contracts to which the group belongs. Such cash flows include cash flows that are not directly attributable to individual contracts or groups of insurance contracts within the portfolio." } } }, "auth_ref": [ "r179" ] }, "ifs_EventAfterReportingPeriodMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "EventAfterReportingPeriodMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Event After Reporting Period.", "label": "Event After Reporting Period [Member]" } } }, "auth_ref": [] }, "ifs_EventTriggeringTaxationIndirectSaleAssumptionMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "EventTriggeringTaxationIndirectSaleAssumptionMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Event Triggering Taxation Indirect Sale Assumption.", "label": "Event Triggering Taxation Indirect Sale Assumption [Member]", "terseLabel": "Event Triggering Taxation Indirect Sale Assumption [member]" } } }, "auth_ref": [] }, "ifs_EventsAfterReportingPeriodMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "EventsAfterReportingPeriodMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "documentation": "Events after reporting period.", "label": "Events After Reporting Period [Member]", "terseLabel": "Events after reporting period [Member]" } } }, "auth_ref": [] }, "ifs_ExcessPaymentRejectedByTheIncomeTaxAuthority": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExcessPaymentRejectedByTheIncomeTaxAuthority", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Excess payment rejected by the income tax authority.", "label": "Excess Payment Rejected By The Income Tax Authority" } } }, "auth_ref": [] }, "ecd_ExecutiveCategoryAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ExecutiveCategoryAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Executive Category [Axis]", "terseLabel": "Executive Category:" } } }, "auth_ref": [ "r673" ] }, "ifs_ExpectedCreditLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExpectedCreditLoss", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "documentation": "Expected credit loss.", "label": "Expected Credit Loss", "terseLabel": "Expected credit loss", "verboseLabel": "Expected credit loss" } } }, "auth_ref": [] }, "ifrs-full_ExpectedCreditLossRate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpectedCreditLossRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfImpactOfMultipleScenariosOnTheAllowanceDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Expected credit loss rate", "terseLabel": "Expected credit loss rate", "verboseLabel": "Percentage expected credit loss" } }, "en": { "role": { "documentation": "The rate of expected credit losses, calculated as percentage of the gross carrying amount. Expected credit losses are the weighted average of credit losses with the respective risks of a default occurring as the weights." } } }, "auth_ref": [ "r563", "r578" ] }, "ifs_ExpectedCreditLossToDirectAndIndirectLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExpectedCreditLossToDirectAndIndirectLoans", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfImpactOfMultipleScenariosOnTheAllowanceDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail" ], "lang": { "en-us": { "role": { "label": "Expected Credit Loss To Direct And Indirect Loans", "documentation": "Expected credit loss to direct and indirect loans.", "terseLabel": "Credit exposure" } } }, "auth_ref": [] }, "ifs_ExpectedLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExpectedLoss", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Expected Loss.", "label": "Expected Loss", "terseLabel": "Expected loss" } } }, "auth_ref": [] }, "ifrs-full_ExpenseByNatureAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpenseByNatureAbstract", "lang": { "en-us": { "role": { "label": "Expenses by nature [abstract]" } } }, "auth_ref": [] }, "ifs_ExpenseFromFinesAndPenalties": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExpenseFromFinesAndPenalties", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherExpenseByFunction", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Expense from fines and penalties.", "label": "Expense from Fines and Penalties", "negatedLabel": "Administrative and tax penalties" } } }, "auth_ref": [] }, "ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatementDetail": { "parentTag": "ifs_LeaseExpenseRecognizedInIncomeStatement", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatementDetail" ], "lang": { "en-us": { "role": { "label": "Expense relating to leases of low-value assets for which recognition exemption has been used", "terseLabel": "Short-term lease expenses and low value assets, see Note 24(c)" } } }, "auth_ref": [ "r141", "r304" ] }, "ifs_ExpensesForExchangeDifferencesFromCashFlowHedgesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExpensesForExchangeDifferencesFromCashFlowHedgesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfCashFlowHedgesReclassifiedToConsolidatedIncomeStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Expenses for Exchange Differences from Cash Flow Hedges [Member]", "terseLabel": "Expenses for exchange differences from cash flow hedges" } } }, "auth_ref": [] }, "ifs_ExpensesForServicesAcquirerAndIssuerRole": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExpensesForServicesAcquirerAndIssuerRole", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServiceExpenses", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Expenses for services acquirer and issuer role.", "label": "Expenses For Services Acquirer And Issuer Role", "negatedLabel": "Expenses for services (acquirer and issuer role)" } } }, "auth_ref": [] }, "ifs_ExpensesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExpensesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Expenses [member]", "label": "Expenses [Member]", "documentation": "Expenses." } } }, "auth_ref": [] }, "ifs_ExpensesOnProfitSharing": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExpensesOnProfitSharing", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail": { "parentTag": "ifrs-full_EmployeeBenefitsExpense", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail" ], "lang": { "en-us": { "role": { "documentation": "Expenses on profit sharing.", "label": "Expenses on Profit Sharing", "terseLabel": "Workers' profit sharing" } } }, "auth_ref": [] }, "ifs_ExpensesOnTaxesAndContributions": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExpensesOnTaxesAndContributions", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpensesDetail": { "parentTag": "ifrs-full_AdministrativeExpense", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpensesDetail" ], "lang": { "en-us": { "role": { "documentation": "Taxes and contributions.", "label": "Expenses on Taxes and Contributions", "terseLabel": "Taxes and contributions" } } }, "auth_ref": [] }, "ifs_ExpensesRelatedToRentalIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExpensesRelatedToRentalIncome", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherExpenseByFunction", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Expenses related to rental income.", "label": "Expenses Related To Rental Income", "negatedLabel": "Expenses related to rental income" } } }, "auth_ref": [] }, "ifrs-full_ExplanationOfAdjustmentsThatWouldBeNecessaryToAchieveFairPresentation": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExplanationOfAdjustmentsThatWouldBeNecessaryToAchieveFairPresentation", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Explanation of adjustments that would be necessary to achieve fair presentation", "verboseLabel": "Regulatory capital requirement" } } }, "auth_ref": [ "r332", "r445", "r468" ] }, "ifs_ExposureToRiskNetAssetsOne": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExposureToRiskNetAssetsOne", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Exposure to risk net assets one.", "label": "Exposure To Risk Net Assets One", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifs_ExpuirationAndAbandonmentRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ExpuirationAndAbandonmentRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Expiration and abandonment rate [member]", "label": "Expuiration And Abandonment Rate [Member]", "documentation": "Expuiration and abandonment rate." } } }, "auth_ref": [] }, "dei_Extension": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "Extension", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Extension", "documentation": "Extension number for local phone number." } } }, "auth_ref": [] }, "ifrs-full_ExternalCreditGradesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExternalCreditGradesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "label": "External credit grades [axis]", "terseLabel": "External credit grades [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r562", "r577", "r591" ] }, "ifrs-full_ExternalCreditGradesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExternalCreditGradesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "label": "External credit grades [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'External credit grades' axis if no other member is used." } } }, "auth_ref": [ "r562", "r577", "r591" ] }, "ifs_FactoringMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FactoringMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Factoring.", "label": "Factoring [Member]", "terseLabel": "Factoring [member]" } } }, "auth_ref": [] }, "ifs_FairValueAdjustmentOnTheParticipationHeldInSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FairValueAdjustmentOnTheParticipationHeldInSubsidiaries", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Fair value adjustment on the participation held in subsidiaries.", "label": "Fair Value Adjustment On The Participation Held In Subsidiaries", "terseLabel": "Fair value adjustment on the participation held in subsidiaries" } } }, "auth_ref": [] }, "ifs_FairValueMeasurementAssetsAndLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FairValueMeasurementAssetsAndLiabilitiesAbstract", "lang": { "en-us": { "role": { "documentation": "Fair value measurement assets and liabilities.", "label": "Fair Value Measurement Assets And Liabilities [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail" ], "lang": { "en-us": { "role": { "label": "Investments in equity instruments designated at fair value through other comprehensive income", "terseLabel": "Composition of equity instruments", "verboseLabel": "Financial assets, equity instruments measured at fair value through other comprehensive income" } }, "en": { "role": { "documentation": "The amount of investments in equity instruments that the entity has designated at fair value through other comprehensive income. [Refer: At fair value [member]; Other comprehensive income]" } } }, "auth_ref": [ "r219", "r268", "r402" ] }, "ifs_FebruaryTwoThousandAndSixMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FebruaryTwoThousandAndSixMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "February Two Thousand And Six [Member]", "documentation": "February two thousand and six.", "terseLabel": "February 2006" } } }, "auth_ref": [] }, "ifrs-full_FeeAndCommissionIncomeExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FeeAndCommissionIncomeExpense", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_OtherOperatingIncomeExpense", "weight": 1.0, "order": 0.0 }, "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Fee and commission income (expense)", "terseLabel": "Fee income from financial services, net", "totalLabel": "Net", "verboseLabel": "Fee income from financial services, net" } } }, "auth_ref": [ "r759" ] }, "ifs_FeeIncomeFromFinancialServicesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FeeIncomeFromFinancialServicesAbstract", "lang": { "en-us": { "role": { "label": "Fee Income From Financial Services [Abstract]", "documentation": "Fee Income From Financial Services Abstract" } } }, "auth_ref": [] }, "ifs_FiduciaryActivitiesAndManagementOfFunds": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FiduciaryActivitiesAndManagementOfFunds", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "documentation": "Fiduciary activities and management of funds.", "label": "Fiduciary Activities and Management of Funds", "terseLabel": "Fiduciary activities and management of funds" } } }, "auth_ref": [] }, "ifs_FiduciaryActivitiesAndManagementOfFundsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FiduciaryActivitiesAndManagementOfFundsAbstract", "lang": { "en-us": { "role": { "label": "Fiduciary Activities and Management of Funds [Abstract]", "documentation": "Fiduciary activities and management of funds." } } }, "auth_ref": [] }, "ifs_FifteenPercentCurrencyDevaluationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FifteenPercentCurrencyDevaluationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail" ], "lang": { "en-us": { "role": { "label": "Fifteen Percent Currency Devaluation [Member]", "terseLabel": "Fifteen Percent Currency Devaluation [Member]", "documentation": "Fifteen Percent Currency Devaluation Member", "verboseLabel": "15% currency devaluation [member]" } } }, "auth_ref": [] }, "ifs_FifteenPercentCurrencyRevaluationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FifteenPercentCurrencyRevaluationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Fifteen percent currency revaluation.", "label": "Fifteen Percent Currency Revaluation [Member]", "verboseLabel": "Fifteen Percent Currency Revaluation [Member]", "terseLabel": "15% currency revaluation [member]" } } }, "auth_ref": [] }, "ifrs-full_FinanceIncomeExpensesFromReinsuranceContractsHeldRecognisedInProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinanceIncomeExpensesFromReinsuranceContractsHeldRecognisedInProfitOrLoss", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Finance income (expenses) from reinsurance contracts held recognised in profit or loss", "terseLabel": "Reinsurance income" } } }, "auth_ref": [ "r205", "r507" ] }, "ifrs-full_FinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssets", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Financial investments", "verboseLabel": "Financial Investments", "label": "Financial assets in fixed income instruments", "periodStartLabel": "Financial assets at beginning of period", "periodEndLabel": "Financial assets at end of period", "totalLabel": "Total financial assets", "netLabel": "Credit exposure" } }, "en": { "role": { "documentation": "The amount of assets that are: (a) cash; (b) an equity instrument of another entity; (c) a contractual right: (i) to receive cash or another financial asset from another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially favourable to the entity; or (d) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to receive a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments. For this purpose the entity\u2019s own equity instruments do not include puttable financial instruments classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments. [Refer: Classes of financial instruments [domain]; Financial liabilities]" } } }, "auth_ref": [ "r246", "r251", "r252", "r256", "r422", "r424", "r426", "r563" ] }, "ifs_FinancialAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial Assets", "label": "Financial Assets [Abstract]", "terseLabel": "Financial assets" } } }, "auth_ref": [] }, "ifrs-full_FinancialAssetsAtAmortisedCost": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtAmortisedCost", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail": { "parentTag": "ifs_ExposureToRiskNetAssetsOne", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Investments at amortized cost", "verboseLabel": "Financial assets at amortized cost", "label": "Debt instruments at amortized cost" } }, "en": { "role": { "documentation": "The amount of financial assets at amortised cost. The amortised cost is the amount at which financial assets are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount, and adjusted for any impairment. [Refer: Financial assets]" } } }, "auth_ref": [ "r266", "r399" ] }, "ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtAmortisedCostCategoryMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at amortised cost, category [member]", "terseLabel": "Investments at amortized cost [member]", "verboseLabel": "Amortized cost" } }, "en": { "role": { "documentation": "This member stands for the financial assets at amortised cost category. [Refer: Financial assets at amortised cost]" } } }, "auth_ref": [ "r266", "r399" ] }, "ifrs-full_FinancialAssetsAtAmortisedCostMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtAmortisedCostMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at amortised cost, class [member]", "terseLabel": "Financial assets measured at amortized cost [member]" } }, "en": { "role": { "documentation": "This member stands for the financial assets measured at amortised cost class. [Refer: Financial assets at amortised cost]" } } }, "auth_ref": [ "r271", "r295", "r409" ] }, "ifrs-full_FinancialAssetsAtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValue", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets, at fair value", "periodEndLabel": "Balance as of December\u00a031", "periodStartLabel": "Initial balance as of January\u00a01", "terseLabel": "Financial assets" } }, "en": { "role": { "documentation": "The fair value of financial assets. [Refer: At fair value [member]; Financial assets]" } } }, "auth_ref": [ "r246" ] }, "ifs_FinancialAssetsAtFairValueIncludingInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsAtFairValueIncludingInterest", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets at fair value including interest.", "label": "Financial Assets At Fair Value Including Interest", "terseLabel": "Total financial assets" } } }, "auth_ref": [] }, "ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncome", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through other comprehensive income", "periodEndLabel": "End of year balances, Financial assets", "periodStartLabel": "Beginning of year balances, Financial assets", "terseLabel": "Financial assets at fair value through other comprehensive income", "verboseLabel": "Investments at fair value through other comprehensive income" } }, "en": { "role": { "documentation": "The amount of financial assets at fair value through other comprehensive income. [Refer: At fair value [member]; Financial assets; Other comprehensive income]" } } }, "auth_ref": [ "r268", "r403" ] }, "ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through other comprehensive income [abstract]", "terseLabel": "Investments at fair value through other comprehensive income" } } }, "auth_ref": [] }, "ifs_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAdditions": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAdditions", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets at fair value through other comprehensive income, additions.", "label": "Financial Assets At Fair Value Through Other Comprehensive Income Additions", "terseLabel": "New originated or purchased assets" } } }, "auth_ref": [] }, "ifs_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAssetRecognizedOrMatured": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAssetRecognizedOrMatured", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets at fair value through other comprehensive income, asset recognized or matured.", "label": "Financial Assets At Fair Value Through Other Comprehensive Income Asset Recognized Or Matured", "terseLabel": "Assets derecognized or matured (excluding write-offs)", "verboseLabel": "Assets matured or derecognized (excluding write-offs)" } } }, "auth_ref": [] }, "ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through other comprehensive income, category [member]", "terseLabel": "Financial assets measured at fair value through other comprehensive income [member]" } }, "en": { "role": { "documentation": "This member stands for the financial assets at fair value through other comprehensive income category. [Refer: Financial assets at fair value through other comprehensive income]" } } }, "auth_ref": [ "r268", "r403" ] }, "ifs_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeChangeInFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeChangeInFairValue", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets at fair value through other comprehensive income, change in fair value.", "label": "Financial Assets At fair Value Through Other Comprehensive income Change in Fair Value", "terseLabel": "Change in fair value" } } }, "auth_ref": [] }, "ifs_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeForeignExchangeEffect": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeForeignExchangeEffect", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets at fair value through other comprehensive income, foreign exchange effect.", "label": "Financial Assets At Fair Value Through Other Comprehensive Income Foreign Exchange Effect", "terseLabel": "Foreign exchange effect" } } }, "auth_ref": [] }, "ifs_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTransferToStageOne": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTransferToStageOne", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets at fair value through other comprehensive income, transfer to stage one.", "label": "Financial Assets At Fair Value Through Other Comprehensive Income Transfer to Stage One", "terseLabel": "Transfers to Stage 1" } } }, "auth_ref": [] }, "ifs_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTransferToStageThree": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTransferToStageThree", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets at fair value through other comprehensive income, transfer to stage three.", "label": "Financial Assets At Fair Value Through Other Comprehensive Income Transfer to Stage Three", "terseLabel": "Transfers to Stage 3" } } }, "auth_ref": [] }, "ifs_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTransferToStageTwo": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTransferToStageTwo", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets at fair value through other comprehensive income, transfer to stage two.", "label": "Financial Assets At Fair Value Through Other Comprehensive Income Transfer to Stage Two", "terseLabel": "Transfers to Stage 2" } } }, "auth_ref": [] }, "ifs_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeWriteOff": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeWriteOff", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets at fair value through other comprehensive income, write off.", "label": "Financial Assets At Fair Value Through Other Comprehensive Income Write Off", "terseLabel": "Write offs" } } }, "auth_ref": [] }, "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughProfitOrLoss", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail": { "parentTag": "ifs_ExposureToRiskNetAssetsOne", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through profit or loss", "verboseLabel": "Financial assets at fair value through profit or loss", "terseLabel": "Investments at fair value through profit or loss" } }, "en": { "role": { "documentation": "The amount of financial assets that are measured at fair value and for which gains (losses) are recognised in profit or loss. A financial asset shall be measured at fair value through profit or loss unless it is measured at amortised cost or at fair value through other comprehensive income. A gain (loss) on a financial asset measured at fair value shall be recognised in profit or loss unless it is part of a hedging relationship, it is an investment in an equity instrument for which the entity has elected to present gains and losses in other comprehensive income or it is a financial asset measured at fair value through other comprehensive income. [Refer: At fair value [member]; Financial assets]" } } }, "auth_ref": [ "r264", "r397" ] }, "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughProfitOrLossAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through profit or loss [abstract]", "terseLabel": "Instruments at fair value through profit or loss" } } }, "auth_ref": [] }, "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through profit or loss, category [member]", "verboseLabel": "Designated at fair value through profit or loss", "terseLabel": "Investments at fair value through profit or loss [member]" } }, "en": { "role": { "documentation": "This member stands for the financial assets at fair value through profit or loss category. [Refer: Financial assets at fair value through profit or loss]" } } }, "auth_ref": [ "r264", "r397" ] }, "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through profit or loss, classified as held for trading", "terseLabel": "Investments measured at fair value through profit or loss held for trading" } }, "en": { "role": { "documentation": "The amount of financial assets at fair value through profit or loss classified as held for trading. A financial asset is classified as held for trading if: (a) it is acquired principally for the purpose of selling it in the near term; (b) on initial recognition it is part of a portfolio of identified financial instruments that are managed together and for which there is evidence of a recent actual pattern of short-term profit-taking; or (c) it is a derivative (except for a derivative that is a financial guarantee contract or a designated and effective hedging instrument). [Refer: At fair value [member]; Financial assets at fair value through profit or loss, mandatorily measured at fair value]" } } }, "auth_ref": [ "r754" ] }, "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through profit or loss, mandatorily measured at fair value", "terseLabel": "Investments mandatorily measured at fair value through profit or loss" } }, "en": { "role": { "documentation": "The amount of financial assets mandatorily measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Financial assets at fair value through profit or loss]" } } }, "auth_ref": [ "r264" ] }, "ifs_FinancialAssetsAtFairValueThroughProfitOrLossMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsAtFairValueThroughProfitOrLossMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets at fair value through profit or loss [Member].", "label": "Financial Assets At Fair Value Through Profit Or Loss [Member]", "terseLabel": "Financial Assets At Fair Value Through Profit Or Loss [Member]" } } }, "auth_ref": [] }, "ifrs-full_FinancialAssetsCollectivelyAssessedForCreditLossesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsCollectivelyAssessedForCreditLossesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets collectively assessed for credit losses [member]", "terseLabel": "Impaired collectively impaired [member]" } }, "en": { "role": { "documentation": "This member stands for financial assets that have been collectively assessed for credit losses. [Refer: Financial assets]" } } }, "auth_ref": [ "r455" ] }, "ifrs-full_FinancialAssetsImpairedMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsImpairedMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets impaired [member]" } }, "en": { "role": { "documentation": "This member stands for financial assets that have been impaired. [Refer: Financial assets]" } } }, "auth_ref": [ "r455" ] }, "ifrs-full_FinancialAssetsIndividuallyAssessedForCreditLossesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsIndividuallyAssessedForCreditLossesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets individually assessed for credit losses [member]", "terseLabel": "Impaired individually impaired [member]" } }, "en": { "role": { "documentation": "This member stands for financial assets that have been individually assessed for credit losses. [Refer: Financial assets]" } } }, "auth_ref": [ "r454" ] }, "ifs_FinancialAssetsMeasuredAtAmortizedCostMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsMeasuredAtAmortizedCostMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets measured at amortized cost.", "label": "Financial assets measured at amortized cost [Member]" } } }, "auth_ref": [] }, "ifrs-full_FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail": { "parentTag": "ifs_ExposureToRiskNetAssetsOne", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Estimated fair value", "verboseLabel": "Debt securities held", "label": "Financial assets, debt instruments measured at fair value through other comprehensive income" } }, "en": { "role": { "documentation": "The amount of financial assets that are measured at fair value through other comprehensive income. A financial asset shall be measured at fair value through other comprehensive income if both of the following conditions are met: (a) the financial asset is held within a business model whose objective is achieved by both collecting contractual cash flows and selling financial assets and (b) the contractual terms of the financial asset give rise on specified dates to cash flows that are solely payments of principal and interest on the principal amount outstanding. [Refer: At fair value [member]; Financial assets]" } } }, "auth_ref": [ "r268", "r401" ] }, "ifs_FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeAmortizedCost": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeAmortizedCost", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets measured at fair value through other comprehensive income amortized Cost.", "label": "Financial Assets Measured At Fair Value Through Other Comprehensive Income Amortized Cost", "terseLabel": "Amortized cost" } } }, "auth_ref": [] }, "ifs_FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeAccruedInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeAccruedInterest", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets measured at fair value through other comprehensive income before accrued interest", "documentation": "Financial assets measured at fair value through other comprehensive income before accrued interest." } } }, "auth_ref": [] }, "ifrs-full_FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeCategoryMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "verboseLabel": "Investments at fair value through other comprehensive income [member]", "terseLabel": "Debt instruments measured at fair value through other comprehensive income [member]", "label": "Debt instruments measured at fair value through other comprehensive income" } }, "en": { "role": { "documentation": "This member stands for the financial assets at fair value through other comprehensive income category. [Refer: Financial assets measured at fair value through other comprehensive income]" } } }, "auth_ref": [ "r268", "r401" ] }, "ifs_FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeEffectiveInterestRateDomestic": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeEffectiveInterestRateDomestic", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets measured at fair value through other comprehensive income effective interest rate domestic.", "label": "Financial Assets Measured At Fair Value Through Other Comprehensive Income Effective Interest Rate Domestic", "terseLabel": "Annual effective interest rates - Domestic" } } }, "auth_ref": [] }, "ifs_FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeEffectiveInterestRateForeign": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeEffectiveInterestRateForeign", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets measured at fair value through other comprehensive income effective interest rate domestic.", "label": "Financial Assets Measured At Fair Value Through Other Comprehensive Income Effective Interest Rate Foreign", "terseLabel": "Annual effective interest rates - Foreign" } } }, "auth_ref": [] }, "ifs_FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeGrossUnrealizedGains": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeGrossUnrealizedGains", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets measured at fair value through other comprehensive income gross unrealized gains.", "label": "Financial Assets Measured At Fair Value Through Other Comprehensive Income Gross Unrealized Gains", "terseLabel": "Unrealized gross amount - Gains" } } }, "auth_ref": [] }, "ifs_FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeGrossUnrealizedLosses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeGrossUnrealizedLosses", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets measured at fair value through other comprehensive income gross unrealized losses.", "label": "Financial Assets Measured At Fair Value Through Other Comprehensive Income Gross Unrealized Losses", "terseLabel": "Unrealized gross amount - Losses" } } }, "auth_ref": [] }, "ifrs-full_FinancialAssetsNeitherPastDueNorImpairedMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsNeitherPastDueNorImpairedMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets neither past due nor impaired [member]", "terseLabel": "Impaired not impaired [member]" } }, "en": { "role": { "documentation": "This member stands for financial assets that are neither past due nor impaired. A financial asset is past due when a counterparty has failed to make a payment when contractually due. [Refer: Financial assets]" } } }, "auth_ref": [ "r455" ] }, "ifs_FinancialAssetsOne": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsOne", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets one.", "label": "Financial Assets One", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifrs-full_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets pledged as collateral for liabilities or contingent liabilities", "terseLabel": "Deposits and obligations covered by Peruvian Deposit Insurance Fund" } }, "en": { "role": { "documentation": "The amount of financial assets that the entity has pledged as collateral for liabilities or contingent liabilities, including amounts that have been reclassified in accordance with paragraph 3.2.23(a) of IFRS 9. [Refer: Classes of contingent liabilities [domain]; Financial assets]" } } }, "auth_ref": [ "r226", "r405" ] }, "ifs_FinancialAssetsTransferToStageOne": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsTransferToStageOne", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets transfer to stage one.", "label": "Financial Assets Transfer to Stage One", "terseLabel": "Transfers to Stage 1" } } }, "auth_ref": [] }, "ifs_FinancialAssetsTransferToStageThree": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsTransferToStageThree", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets transfer to stage three.", "label": "Financial Assets Transfer to Stage Three", "terseLabel": "Transfers to Stage 3" } } }, "auth_ref": [] }, "ifs_FinancialAssetsTransferToStageTwo": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialAssetsTransferToStageTwo", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial assets transfer to stage two.", "label": "Financial Assets Transfer to Stage Two", "terseLabel": "Transfers to Stage 2" } } }, "auth_ref": [] }, "ifs_FinancialExpensesForIssuedInsuranceContracts": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialExpensesForIssuedInsuranceContracts", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial expenses for issued insurance contracts.", "label": "Financial Expenses For Issued Insurance Contracts", "terseLabel": "Financial expenses for issued insurance contracts" } } }, "auth_ref": [] }, "ifrs-full_FinancialForecastOfProfitOrLossForCashgeneratingUnitMeasurementInputMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialForecastOfProfitOrLossForCashgeneratingUnitMeasurementInputMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Financial forecast of profit (loss) for cash-generating unit, measurement input [member]", "terseLabel": "Average NOI margin" } }, "en": { "role": { "documentation": "This member stands for a financial forecast of profit or loss for a cash-generating unit, used as a measurement input." } } }, "auth_ref": [ "r543" ] }, "ifrs-full_FinancialGuaranteeContractsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialGuaranteeContractsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "label": "Financial guarantee contracts [member]", "terseLabel": "Guarantees and stand-by letters [member]" } }, "en": { "role": { "documentation": "This member stands for contracts that require the issuer to make specified payments to reimburse the holder for a loss it incurs because a specified debtor fails to make payment when due in accordance with the original or modified terms of a debt instrument." } } }, "auth_ref": [ "r256", "r274", "r423", "r426" ] }, "ifs_FinancialIncomeExpensesFromInsuranceContracts": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialIncomeExpensesFromInsuranceContracts", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial income expenses from insurance contracts.", "label": "Financial income expenses from insurance contracts", "verboseLabel": "Result from insurance activities" } } }, "auth_ref": [] }, "ifs_FinancialIncomeFromInsuranceContracts": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialIncomeFromInsuranceContracts", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial income from insurance contracts.", "label": "Financial Income From Insurance Contracts", "terseLabel": "Financial income from insurance contracts" } } }, "auth_ref": [] }, "ifs_FinancialInstruments": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialInstruments", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial instruments", "label": "Financial Instruments", "terseLabel": "Financial instruments" } } }, "auth_ref": [] }, "ifs_FinancialInstrumentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialInstrumentsAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial instruments [abstract].", "label": "Financial Instruments [Abstract]", "terseLabel": "Financial instruments" } } }, "auth_ref": [] }, "ifs_FinancialInstrumentsDesignatedAsHedgingInstrumentAtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialInstrumentsDesignatedAsHedgingInstrumentAtFairValue", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "FinancialInstrumentsDesignatedAsHedgingInstrumentAtFairValue", "documentation": "Financial instruments designated as hedging instrument at fair value.", "terseLabel": "Cash flow hedge, fair value" } } }, "auth_ref": [] }, "ifrs-full_FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Financial instruments designated as hedging instruments, at fair value", "terseLabel": "Cash flow hedge, fair value" } }, "en": { "role": { "documentation": "The fair value of financial instruments designated as hedging instruments. Hedging instruments are designated derivatives or (for a hedge of the risk of changes in foreign currency exchange rates only) designated non-derivative financial assets or non-derivative financial liabilities whose fair value or cash flows are expected to offset changes in the fair value or cash flows of a designated hedged item. [Refer: At fair value [member]; Derivatives [member]; Derivative financial assets; Derivative financial liabilities; Classes of financial instruments [domain]; Financial assets; Financial liabilities]" } } }, "auth_ref": [ "r451" ] }, "ifs_FinancialInstrumentsExposedToCreditRisk": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialInstrumentsExposedToCreditRisk", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial instruments exposed to credit risk.", "label": "Financial Instruments Exposed to Credit Risk", "terseLabel": "Financial Instruments Exposed to Credit Risk" } } }, "auth_ref": [] }, "ifs_FinancialInstrumentsPayableAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialInstrumentsPayableAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial instruments payable [abstract].", "label": "Financial Instruments Payable [Abstract]", "terseLabel": "Financial instruments" } } }, "auth_ref": [] }, "ifrs-full_FinancialInstrumentsSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialInstrumentsSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Financial instruments subject to enforceable master netting arrangement or similar agreement not set off against financial assets", "negatedLabel": "Financial instruments (including non-cash guarantees)" } }, "en": { "role": { "documentation": "The amount of financial instruments subject to an enforceable master netting arrangement or similar agreement that are not set off against financial assets. [Refer: Financial assets]" } } }, "auth_ref": [ "r555", "r581" ] }, "ifrs-full_FinancialInstrumentsSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialInstrumentsSubjectToEnforceableMasterNettingArrangementOrSimilarAgreementNotSetOffAgainstFinancialLiabilities", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialLiabilitiesSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Financial instruments subject to enforceable master netting arrangement or similar agreement not set off against financial liabilities", "negatedLabel": "Financial instruments (including non-cash guarantees)" } }, "en": { "role": { "documentation": "The amount of financial instruments subject to an enforceable master netting arrangement or similar agreement that are not set off against financial liabilities. [Refer: Financial liabilities]" } } }, "auth_ref": [ "r555", "r581" ] }, "ifs_FinancialInvestments": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialInvestments", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial investments", "label": "Financial Investments", "terseLabel": "Financial investments" } } }, "auth_ref": [] }, "ifs_FinancialInvestmentsAtAmortizedCostMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialInvestmentsAtAmortizedCostMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Financial Investments at Amortized Cost [member]", "label": "Financial investments at amortized cost [Member]", "documentation": "Financial Investments At Amortized Cost Member" } } }, "auth_ref": [] }, "ifs_FinancialInvestmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialInvestmentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial investments.", "label": "Financial Investments [Member]", "terseLabel": "Financial Investments [Member]" } } }, "auth_ref": [] }, "ifrs-full_FinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "label": "Financial liabilities", "totalLabel": "Total" } }, "en": { "role": { "documentation": "The amount of liabilities that are: (a) a contractual obligation: (i) to deliver cash or another financial asset to another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially unfavourable to the entity; or (b) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to deliver a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments. For this purpose, rights, options or warrants to acquire a fixed number of the entity\u2019s own equity instruments for a fixed amount of any currency are equity instruments if the entity offers the rights, options or warrants pro rata to all of its existing owners of the same class of its own non-derivative equity instruments. Also, for those purposes the entity\u2019s own equity instruments do not include puttable financial instruments that are classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments. As an exception, an instrument that meets the definition of a financial liability is classified as an equity instrument if it has all the features and meets the conditions in paragraphs 16A-16B or paragraphs 16C-16D of IAS 32. [Refer: Classes of financial instruments [domain]; Financial assets; Derivatives [member]]" } } }, "auth_ref": [ "r246" ] }, "ifs_FinancialLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialLiabilitiesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Financial liabilities", "documentation": "Financial liabilities.", "label": "Financial Liabilities [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_FinancialLiabilitiesAtAmortisedCost": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilitiesAtAmortisedCost", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "label": "Financial liabilities at amortised cost", "terseLabel": "Financial liabilities at amortized cost" } }, "en": { "role": { "documentation": "The amount of financial liabilities at amortised cost. The amortised cost is the amount at which financial liabilities are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount. [Refer: Financial liabilities]" } } }, "auth_ref": [ "r267", "r400" ] }, "ifrs-full_FinancialLiabilitiesAtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilitiesAtFairValue", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "label": "Financial liabilities, at fair value", "terseLabel": "Financial liabilities" } }, "en": { "role": { "documentation": "The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities]" } } }, "auth_ref": [ "r246" ] }, "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLoss", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_FinancialOtherLiabilities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Financial liabilities at fair value through profit or loss", "totalLabel": "Total financial liabilities at fair value through profit or loss", "terseLabel": "Financial liabilities at fair value through profit or loss" } }, "en": { "role": { "documentation": "The amount of financial liabilities that meet either of the following conditions: (a) they meet the definition of held for trading; or (b) upon initial recognition they are designated by the entity as at fair value through profit or loss. An entity may use this designation only when permitted by paragraph 4.3.5 of IFRS 9 (embedded derivatives) or when doing so results in more relevant information, because either: (a) it eliminates or significantly reduces a measurement or recognition inconsistency (sometimes referred to as \u2018an accounting mismatch\u2019) that would otherwise arise from measuring assets or liabilities or recognising the gains and losses on them on different bases; or (b) a group of financial liabilities or financial assets and financial liabilities is managed and its performance is evaluated on a fair value basis, in accordance with a documented risk management or investment strategy, and information about the group is provided internally on that basis to the entity\u2019s key management personnel (as defined in IAS 24). [Refer: At fair value [member]; Key management personnel of entity or parent [member]; Derivatives [member]; Financial assets; Financial liabilities]" } } }, "auth_ref": [ "r265", "r398" ] }, "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Liabilities at fair value through profit or loss [member]", "label": "Financial liabilities at fair value through profit or loss, category [member]" } }, "en": { "role": { "documentation": "This member stands for the financial liabilities at fair value through profit or loss category. [Refer: Financial liabilities at fair value through profit or loss]" } } }, "auth_ref": [ "r265", "r398" ] }, "ifs_FinancialOtherLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialOtherLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifrs-full_TradeAndOtherPayables", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial other liabilities.", "label": "Financial Other Liabilities", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifs_FinancialResultOfInsuranceOperations": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialResultOfInsuranceOperations", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial result of insurance operations.", "label": "Financial result of insurance operations", "verboseLabel": "Financial result of insurance operations (b)" } } }, "auth_ref": [] }, "ifs_FinancialRiskManagementLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialRiskManagementLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Financial Risk Management", "label": "Financial Risk Management [Line Items]" } } }, "auth_ref": [] }, "ifs_FinancialRiskManagementTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialRiskManagementTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Financial risk management.", "label": "Financial Risk Management [Table]" } } }, "auth_ref": [] }, "ifs_FinancialServiceExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialServiceExpenses", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifrs-full_FeeAndCommissionIncomeExpense", "weight": -1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial service expenses.", "label": "Financial Service Expenses", "negatedTotalLabel": "Total" } } }, "auth_ref": [] }, "ifs_FinancialServicesIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialServicesIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifrs-full_FeeAndCommissionIncomeExpense", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfDisaggregationOfRevenueFromContractsWithCustomersDetail", "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Financial services income.", "label": "Financial Services Income", "terseLabel": "Revenue from contracts with customers", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifs_FinancialServicesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FinancialServicesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Financial Services [Member]", "terseLabel": "Financial services", "documentation": "Financial Services Member" } } }, "auth_ref": [] }, "ifs_FishingMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FishingMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Fishing [Member]", "terseLabel": "Fishing", "documentation": "Fishing Member" } } }, "auth_ref": [] }, "ifs_FivePercentCorporateBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FivePercentCorporateBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Five Percent Corporate Bonds [Member]", "documentation": "Five Percent Corporate Bonds Member" } } }, "auth_ref": [] }, "ifs_FivePercentCurrencyDevaluationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FivePercentCurrencyDevaluationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail" ], "lang": { "en-us": { "role": { "label": "Five Percent Currency Devaluation [Member]", "terseLabel": "Five Percent Currency Devaluation [Member]", "documentation": "Five Percent Currency Devaluation Member", "verboseLabel": "5% currency devaluation [member]" } } }, "auth_ref": [] }, "ifs_FivePercentCurrencyRevaluationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FivePercentCurrencyRevaluationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail" ], "lang": { "en-us": { "role": { "label": "Five Percent Currency Revaluation [Member]", "terseLabel": "Five Percent Currency Revaluation [Member]", "documentation": "Five Percent Currency Revaluation Member", "verboseLabel": "5% currency revaluation [member]" } } }, "auth_ref": [] }, "ifrs-full_FixturesAndFittingsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FixturesAndFittingsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail" ], "lang": { "en-us": { "role": { "label": "Fixtures and fittings [member]", "verboseLabel": "Furniture\u00a0and equipment [member]" } }, "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing fixtures and fittings that are not permanently attached to real property. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r519" ] }, "ifs_FmvLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FmvLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "FMV Loans [Member]", "documentation": "Fmv Loans Member" } } }, "auth_ref": [] }, "ifs_ForeignBankersFees": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForeignBankersFees", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServiceExpenses", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "negatedLabel": "Foreign banks fees", "documentation": "Foreign bankers fees.", "label": "Foreign Bankers Fees" } } }, "auth_ref": [] }, "ifs_ForeignCurrencyAccruedInterestPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForeignCurrencyAccruedInterestPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Foreign currency accrued interest percentage.", "label": "Foreign Currency Accrued Interest Percentage", "terseLabel": "Foreign currency accrued interest percentage" } } }, "auth_ref": [] }, "ifs_ForeignCurrencyAccruedInterestRateOnInterbankFundsLiabilities": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForeignCurrencyAccruedInterestRateOnInterbankFundsLiabilities", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Foreign Currency Accrued Interest Rate On InterBank Funds Liabilities.", "label": "Foreign Currency Accrued Interest Rate On InterBank Funds Liabilities", "terseLabel": "Foreign currency accrued interest rate on inter-bank funds liabilities" } } }, "auth_ref": [] }, "ifs_ForeignCurrencyDeliveryAndReceiptInSolesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForeignCurrencyDeliveryAndReceiptInSolesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Foreign Currency Delivery And Receipt In Soles.", "label": "Foreign Currency Delivery And Receipt In Soles [Member]", "terseLabel": "Foreign Currency Delivery And Receipt In Soles [member]" } } }, "auth_ref": [] }, "ifs_ForeignCurrencyInterestRateOnInterbankFundsLiabilities": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForeignCurrencyInterestRateOnInterbankFundsLiabilities", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Foreign currency Interest rate on Inter-bank funds liabilities.", "label": "Foreign Currency Interest Rate On InterBank Funds Liabilities", "terseLabel": "Foreign currency interest rate on inter-bank funds liabilities" } } }, "auth_ref": [] }, "ifs_ForeignCurrencyMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForeignCurrencyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Foreign currency [Member]" } } }, "auth_ref": [] }, "ifs_ForeignCurrencyOptionsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForeignCurrencyOptionsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Foreign currency options.", "label": "Foreign Currency Options [Member]", "terseLabel": "Foreign Currency Options [member]" } } }, "auth_ref": [] }, "ifs_ForeignGovernmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForeignGovernmentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Foreign Governments [Member]", "terseLabel": "Foreign governments", "documentation": "Foreign Governments Member" } } }, "auth_ref": [] }, "ifrs-full_ForeignOperationsWhoseFunctionalCurrencyIsNotExchangeableIntoPresentationCurrencyAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ForeignOperationsWhoseFunctionalCurrencyIsNotExchangeableIntoPresentationCurrencyAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Foreign operations whose functional currency is not exchangeable into presentation currency [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r26", "r353" ] }, "ifrs-full_ForeignOperationsWhoseFunctionalCurrencyIsNotExchangeableIntoPresentationCurrencyDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ForeignOperationsWhoseFunctionalCurrencyIsNotExchangeableIntoPresentationCurrencyDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Foreign operations whose functional currency is not exchangeable into presentation currency [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value of the \u2018Foreign operations whose functional currency is not exchangeable into presentation currency\u2019 axis if no other member is used." } } }, "auth_ref": [ "r26", "r353" ] }, "ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery due to Disqualification of Tax Benefits, Amount", "terseLabel": "Forgone Recovery due to Disqualification of Tax Benefits, Amount" } } }, "auth_ref": [ "r628", "r639", "r649", "r682" ] }, "ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryDueToExpenseOfEnforcementAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery due to Expense of Enforcement, Amount", "terseLabel": "Forgone Recovery due to Expense of Enforcement, Amount" } } }, "auth_ref": [ "r628", "r639", "r649", "r682" ] }, "ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryDueToViolationOfHomeCountryLawAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery due to Violation of Home Country Law, Amount", "terseLabel": "Forgone Recovery due to Violation of Home Country Law, Amount" } } }, "auth_ref": [ "r628", "r639", "r649", "r682" ] }, "ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryExplanationOfImpracticabilityTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery, Explanation of Impracticability [Text Block]", "terseLabel": "Forgone Recovery, Explanation of Impracticability" } } }, "auth_ref": [ "r628", "r639", "r649", "r682" ] }, "ecd_ForgoneRecoveryIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery, Individual Name", "terseLabel": "Name" } } }, "auth_ref": [ "r628", "r639", "r649", "r682" ] }, "ifs_FormalAverageSalaryPercentageAnnualVariance": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FormalAverageSalaryPercentageAnnualVariance", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Formal average salary percentage annual variance.", "label": "Formal Average Salary Percentage Annual Variance", "terseLabel": "Formal average salary rate" } } }, "auth_ref": [] }, "ifrs-full_ForwardContractMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ForwardContractMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "label": "Forward contract [member]" } }, "en": { "role": { "documentation": "This member stands for a contract between two parties for the purchase or sale of an underlying asset at a specified future date for a settlement price determined in advance." } } }, "auth_ref": [ "r752" ] }, "ifs_ForwardCurrencyAgreementsPurchaseMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForwardCurrencyAgreementsPurchaseMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Forward Currency Agreements Purchase.", "label": "Forward Currency Agreements Purchase [Member]", "terseLabel": "Forward Currency Agreements Purchase [member]" } } }, "auth_ref": [] }, "ifs_ForwardCurrencyAgreementsSaleMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForwardCurrencyAgreementsSaleMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Forward Currency Agreements Sale.", "label": "Forward Currency Agreements Sale [Member]", "terseLabel": "Forward Currency Agreements Sale [member]" } } }, "auth_ref": [] }, "ifs_ForwardExchangeContractsDueBetweenJanuary2024AndDecember2025Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForwardExchangeContractsDueBetweenJanuary2024AndDecember2025Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Forward Exchange Contracts Due between January 2024 and December 2025 [Member]", "terseLabel": "Forward Exchange Contracts Due between January 2024 and December 2025 [member]", "documentation": "Forward Exchange Contracts Due Between January 2024 And December 2025 Member" } } }, "auth_ref": [] }, "ifs_ForwardExchangeContractsDueBetweenJanuary2025AndJune2026Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForwardExchangeContractsDueBetweenJanuary2025AndJune2026Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Forward Exchange Contracts Due Between January 2025 And June 2026 [Member]", "documentation": "Forward exchange contracts due between January 2025 and June 2026.", "terseLabel": "Forward Exchange Contracts Due Between January 2025 and June 2026 [Member]" } } }, "auth_ref": [] }, "ifs_ForwardExchangeContractsDueBetweenJanuary2026AndFebruary2027Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForwardExchangeContractsDueBetweenJanuary2026AndFebruary2027Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Forward Exchange Contracts Due Between January2026 And February 2027 [Member]", "documentation": "Forward exchange contracts due between january2026 and february 2027 member." } } }, "auth_ref": [] }, "ifs_ForwardForeignCurrencyAgreementsInOtherCurrenciesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ForwardForeignCurrencyAgreementsInOtherCurrenciesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Forward Foreign Currency Agreements In Other Currencies.", "label": "Forward Foreign Currency Agreements In Other Currencies [Member]", "terseLabel": "Forward Foreign Currency Agreements In Other Currencies [member]" } } }, "auth_ref": [] }, "ifs_FourPercentSubordinatedBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FourPercentSubordinatedBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Four Percent Subordinated Bonds [Member]", "documentation": "Four percent subordinated bonds.", "terseLabel": "Four Percentage Subordinated Bonds [Member]" } } }, "auth_ref": [] }, "ifs_FourPointZeroPercentageSubordinatedBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FourPointZeroPercentageSubordinatedBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Four Point Zero Percentage Subordinated Bonds [Member]", "documentation": "Four Point Zero Percentage Subordinated Bonds Member", "terseLabel": "Four Point Zero Percentage Subordinated Bonds [Member]" } } }, "auth_ref": [] }, "ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]", "terseLabel": "Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year" } } }, "auth_ref": [ "r662" ] }, "ifs_FulfillmentCashFlowsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "FulfillmentCashFlowsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Fulfillment Cash Flows [Member]", "terseLabel": "Fulfillment Cash Flows [member]", "documentation": "Fulfillment Cash Flows Member" } } }, "auth_ref": [] }, "country_GB": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "GB", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "UNITED KINGDOM", "terseLabel": "United Kingdom" } } }, "auth_ref": [] }, "ifs_GainArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GainArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Gain Arising from Derecognition of Financial Assets Measured at Amortised Cost", "documentation": "Gain arising from derecognition of financial assets measured at amortised cost.", "terseLabel": "Gain arising from derecognition of financial assets measured at amortised cost" } } }, "auth_ref": [] }, "ifs_GainFromRefundsAndPenalties": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GainFromRefundsAndPenalties", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Gain from refunds and penalties.", "label": "Gain From Refunds and Penalties", "terseLabel": "Gain from refunds and penalties" } } }, "auth_ref": [] }, "ifrs-full_GainLossOnHedgeIneffectivenessRecognisedInOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainLossOnHedgeIneffectivenessRecognisedInOtherComprehensiveIncome", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Gain (loss) on hedge ineffectiveness recognised in other comprehensive income", "terseLabel": "Effective part recognized in other comprehensive income during the year" } } }, "auth_ref": [ "r241", "r416" ] }, "ifs_GainLossOnIneffectivenessOfCashFlowHedgesRecognisedInProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GainLossOnIneffectivenessOfCashFlowHedgesRecognisedInProfitOrLoss", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsParentheticalDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Hedge ineffectiveness", "label": "Gain Loss On Ineffectiveness Of Cash Flow Hedges Recognised In Profit Or Loss", "documentation": "Gain loss on ineffectiveness of cash flow hedges recognised in profit or loss." } } }, "auth_ref": [] }, "ifs_GainLossOnSaleOfSharesAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GainLossOnSaleOfSharesAtFairValueThroughOtherComprehensiveIncome", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Gain(Loss) on sale of shares at fair value through other comprehensive income.", "label": "Gain(Loss) on sale of shares at fair value through other comprehensive income", "terseLabel": "Gain(Loss) on sale of shares at fair value through other comprehensive income" } } }, "auth_ref": [] }, "ifs_GainLossesDueToFairValueAdjustmentOfParticipationInSubsidiary": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GainLossesDueToFairValueAdjustmentOfParticipationInSubsidiary", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Gain losses due to fair value adjustment of participation in subsidiary.", "label": "Gain Losses Due To Fair Value Adjustment of Participation In Subsidiary", "terseLabel": "Fair value adjustment of the participation held by Interbank in Izipay, note 1(d)" } } }, "auth_ref": [] }, "ifs_GainLossesOnForeignExchangeDifferenceLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GainLossesOnForeignExchangeDifferenceLeaseLiabilities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosurePropertyFurnitureAndEquipmentNetSummaryOfCarryingAmountsOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Gain losses on foreign exchange difference lease liabilities.", "label": "Gain Losses On Foreign Exchange Difference Lease Liabilities", "terseLabel": "Exchange differences" } } }, "auth_ref": [] }, "ifrs-full_GainOnRecoveryOfLoansAndAdvancesPreviouslyWrittenOff": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainOnRecoveryOfLoansAndAdvancesPreviouslyWrittenOff", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Gain on recovery of loans and advances previously written off", "terseLabel": "Gain from sale of written-off-loans" } } }, "auth_ref": [ "r759" ] }, "ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnCashFlowHedgesNetOfTax", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_CashFlowHedgesBeforeTaxIncludingNonControllingInterest", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on cash flow hedges, net of tax", "terseLabel": "Net gain (loss) from cash flow hedges", "verboseLabel": "Variation for net unrealized gain (loss) on cash flow hedges" } }, "en": { "role": { "documentation": "The gains (losses) recognised in other comprehensive income on cash flow hedges, net of tax, before reclassification adjustments. [Refer: Cash flow hedges [member]]" } } }, "auth_ref": [ "r242", "r245", "r417", "r511" ] }, "ifrs-full_GainsLossesOnDisposalsOfInvestmentProperties": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnDisposalsOfInvestmentProperties", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on disposals of investment properties", "netLabel": "Net gains (losses) on disposals of investment properties", "terseLabel": "Net gain of investment property", "negatedLabel": "Net (gain) loss on sale of investment property" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_GainsLossesOnDisposalsOfPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnDisposalsOfPropertyPlantAndEquipment", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on disposals of property, plant and equipment", "netLabel": "Net gains (losses) on disposals of property, plant and equipment", "terseLabel": "Profit from sale of property, furniture and equipment, Note 8(e)" } } }, "auth_ref": [ "r515" ] }, "ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnExchangeDifferencesOnTranslationNetOfTax", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on exchange differences on translation, net of tax", "terseLabel": "Translation of foreign operations" } }, "en": { "role": { "documentation": "The gains (losses) recognised in other comprehensive income on exchange differences on the translation of financial statements of foreign operations, net of tax, before reclassification adjustments. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r511" ] }, "ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_ProfitLossFromContinuingOperations", "weight": 1.0, "order": 1.0 }, "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0, "order": 16.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Foreign exchange gain (loss)", "verboseLabel": "Exchange difference", "negatedLabel": "Exchange difference" } }, "en": { "role": { "documentation": "The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r23", "r350", "r469" ] }, "ifrs-full_GainsLossesOnFairValueAdjustmentInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnFairValueAdjustmentInvestmentProperty", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfGainOnInvestmentPropertiesDetail": { "parentTag": "ifs_NetGainFromInvestmentProperties", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfGainOnInvestmentPropertiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfMovementOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on fair value adjustment, investment property", "terseLabel": "Valuation gain", "verboseLabel": "Gain on valuation of investment property" } }, "en": { "role": { "documentation": "The gains (losses) from changes in the fair value of investment property. [Refer: Investment property]" } } }, "auth_ref": [ "r73", "r380" ] }, "ifs_GainsLossesOnFinancialAssetAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GainsLossesOnFinancialAssetAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_OtherOperatingIncomeExpense", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Gains losses on financial asset at fair value through profit or loss classified as held for trading", "documentation": "Gains losses on financial asset at fair value through profit or loss classified as held for trading.", "verboseLabel": "Losses recognised for valuation of derivative financial instruments held fro trading", "terseLabel": "Net gain on financial assets at fair value through profit or loss" } } }, "auth_ref": [] }, "ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on financial assets at fair value through profit or loss", "terseLabel": "Net gain from financial assets at fair value through profit or loss" } }, "en": { "role": { "documentation": "The gains (losses) on financial assets at fair value through profit or loss. [Refer: Financial assets at fair value through profit or loss]" } } }, "auth_ref": [ "r227", "r406" ] }, "ifrs-full_GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_OtherOperatingIncomeExpense", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on financial assets measured at fair value through other comprehensive income, before tax", "terseLabel": "Net gain (loss) on sale of financial investments" } }, "en": { "role": { "documentation": "The gains (losses) recognised in other comprehensive income on financial assets measured at fair value through other comprehensive income applying paragraph 4.1.2A of IFRS 9, before tax, before reclassification adjustments. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } } }, "auth_ref": [ "r228", "r407", "r512" ] }, "ifrs-full_GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on financial assets measured at fair value through other comprehensive income, net of tax", "terseLabel": "Unrealized gain (loss) from debt instruments at fair value through other comprehensive income, net of unrealized gain (loss)", "verboseLabel": "Net gain unrealized on debt instruments at fair value through other comprehensive income" } }, "en": { "role": { "documentation": "The gains (losses) recognised in other comprehensive income on financial assets measured at fair value through other comprehensive income applying paragraph 4.1.2A of IFRS 9, net of tax, before reclassification adjustments. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } } }, "auth_ref": [ "r511" ] }, "ifs_GainsLossesOnRemeasuringAvailableForSaleFinancialAssetNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GainsLossesOnRemeasuringAvailableForSaleFinancialAssetNetOfTax", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Gains losses on remeasuring available for sale financial asset net of tax", "documentation": "Gains losses on remeasuring available for sale financial asset net of tax.", "terseLabel": "Unrealized gain from equity instruments at fair value through other comprehensive income, net of unrealized loss" } } }, "auth_ref": [] }, "ifrs-full_GainsLossesRecognisedInProfitOrLossExcludingExchangeDifferencesFairValueMeasurementAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesRecognisedInProfitOrLossExcludingExchangeDifferencesFairValueMeasurementAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) recognised in profit or loss excluding exchange differences, fair value measurement, assets", "verboseLabel": "Loss recognized on the consolidated statement of income", "terseLabel": "Gain recognized on the consolidated statement of income" } }, "en": { "role": { "documentation": "The gains (losses) excluding exchange differences, recognised in profit or loss, on the fair value measurement of assets. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r742" ] }, "ifrs-full_GainsOnDisposalsOfInvestmentProperties": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsOnDisposalsOfInvestmentProperties", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_OtherOperatingIncomeExpense", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "label": "Gains on disposals of investment properties", "terseLabel": "Net gain on investment property" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_GainsOnDisposalsOfPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsOnDisposalsOfPropertyPlantAndEquipment", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Gains on disposals of property, plant and equipment", "verboseLabel": "Gains on disposals of property, plant and equipment", "negatedLabel": "Gain on sale of property, furniture and equipment" } } }, "auth_ref": [ "r515" ] }, "ifs_GeneralInsuranceMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GeneralInsuranceMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "General insurance member.", "label": "General Insurance [Member]", "terseLabel": "General Insurance", "verboseLabel": "General Insurance [member]" } } }, "auth_ref": [] }, "ifrs-full_GeographicalAreasAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GeographicalAreasAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessSegmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfDisaggregationOfRevenueFromContractsWithCustomersDetail" ], "lang": { "en-us": { "role": { "label": "Geographical areas [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r289", "r520", "r547", "r553", "r582" ] }, "ifrs-full_GeographicalAreasDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GeographicalAreasDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessSegmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfDisaggregationOfRevenueFromContractsWithCustomersDetail" ], "lang": { "en-us": { "role": { "label": "Geographical areas [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregated geographical areas. It also represents the standard value for the 'Geographical areas' axis if no other member is used." } } }, "auth_ref": [ "r289", "r520", "r547", "r553", "r582" ] }, "ifs_GlobalBondsOfTheRepublicOfChileMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GlobalBondsOfTheRepublicOfChileMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail" ], "lang": { "en-us": { "role": { "terseLabel": "Global Bonds of the Republic of Chile", "label": "Global Bonds Of The Republic Of Chile [Member]", "documentation": "Global bonds of the republic of chile.", "verboseLabel": "Global Bonds of the Republic of Chile [Member]" } } }, "auth_ref": [] }, "ifs_GlobalBondsOfTheRepublicOfPeruMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GlobalBondsOfTheRepublicOfPeruMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail" ], "lang": { "en-us": { "role": { "documentation": "Global bonds of the republic of peru.", "label": "Global Bonds Of The Republic Of Peru [Member]", "terseLabel": "Global bonds of the republic of peru [member]" } } }, "auth_ref": [] }, "ifs_GlobalBondsOfTheUnitedStatesOfMexicoMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GlobalBondsOfTheUnitedStatesOfMexicoMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail" ], "lang": { "en-us": { "role": { "documentation": "Global bonds of the united states of mexico.", "terseLabel": "Global Bonds of The United States of Mexico [Member]", "label": "Global Bonds Of The United States Of Mexico [Member]" } } }, "auth_ref": [] }, "ifs_GlobalMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GlobalMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "documentation": "Global [Member].", "label": "Global [Member]" } } }, "auth_ref": [] }, "ifrs-full_Goodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Goodwill", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Goodwill", "verboseLabel": "Goodwill", "periodStartLabel": "Goodwill at beginning of period", "periodEndLabel": "Goodwill at end of period" } }, "en": { "role": { "documentation": "The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r53", "r59", "r217", "r363", "r369", "r395", "r472" ] }, "ifrs-full_GoodwillMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GoodwillMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Goodwill [member]" } }, "en": { "role": { "documentation": "This member stands for goodwill. [Refer: Goodwill]" } } }, "auth_ref": [ "r525", "r586" ] }, "ifs_GradeLowerThanStandardRatingFromCccToCMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GradeLowerThanStandardRatingFromCccToCMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "label": "Grade Lower than Standard Rating From CCC to C [Member]" } } }, "auth_ref": [] }, "ifrs-full_GrossCarryingAmountMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossCarryingAmountMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Gross carrying amount [member]", "terseLabel": "Gross carrying amount [member]", "verboseLabel": "Gross carrying amount" } } }, "auth_ref": [ "r12", "r65", "r76", "r82", "r217", "r252", "r256", "r343", "r374", "r383", "r389", "r424", "r426", "r563" ] }, "ifs_GrossDomesticProductPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GrossDomesticProductPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Gross Domestic Product Percentage.", "label": "Gross Domestic Product Percentage", "terseLabel": "Gross Domestic Product Percentage" } } }, "auth_ref": [] }, "ifrs-full_GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Gross financial assets subject to offsetting, enforceable master netting arrangements or similar agreements", "terseLabel": "Gross amounts of recognized financial assets" } }, "en": { "role": { "documentation": "The gross amount of recognised financial assets that are subject either to offsetting or to an enforceable master netting arrangement or similar agreement. [Refer: Financial assets]" } } }, "auth_ref": [ "r222" ] }, "ifrs-full_GrossFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialLiabilitiesSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Gross financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements", "terseLabel": "Gross amounts of recognized financial liabilities" } }, "en": { "role": { "documentation": "The gross amount of recognised financial liabilities that are subject either to offsetting or to an enforceable master netting arrangement or similar agreement. [Refer: Financial liabilities]" } } }, "auth_ref": [ "r222" ] }, "ifs_GroupsFinancialInformation": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GroupsFinancialInformation", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsTables" ], "lang": { "en-us": { "role": { "documentation": "Groups financial information.", "label": "Groups Financial Information", "terseLabel": "Group's Financial Information" } } }, "auth_ref": [] }, "ifs_GuaranteeFund": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "GuaranteeFund", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfEquitySurplusExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Guarantee Fund.", "label": "Guarantee Fund", "verboseLabel": "Guarantee fund" } } }, "auth_ref": [] }, "ifrs-full_HedgingInstrumentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "HedgingInstrumentsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "label": "Hedging instruments [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r233", "r238", "r413" ] }, "ifrs-full_HedgingInstrumentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "HedgingInstrumentsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "label": "Hedging instruments [domain]" } }, "en": { "role": { "documentation": "This member stands for hedging instruments. A hedging instrument can be a designated: (a) derivative measured at fair value through profit or loss, except for some written options (see paragraph B6.2.4 of IFRS 9); (b) non-derivative financial asset or non-derivative financial liability measured at fair value through profit or loss, unless it is a financial liability designated as at fair value through profit or loss for which the amount of its change in fair value that is attributable to changes in the credit risk of that liability is presented in other comprehensive income in accordance with paragraph 5.7.7 of IFRS 9. For a hedge of foreign currency risk, the foreign currency risk component of a non-derivative financial asset or a non-derivative financial liability may be designated as a hedging instrument provided that it is not an investment in an equity instrument for which an entity has elected to present changes in fair value in other comprehensive income in accordance with paragraph 5.7.5 of IFRS 9. This member also represents the standard value for the 'Hedging instruments' axis if no other member is used." } } }, "auth_ref": [ "r233", "r238", "r413" ] }, "ifs_HighGradeMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "HighGradeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "documentation": "High grade.", "label": "High Grade [Member]", "terseLabel": "High grade [member]" } } }, "auth_ref": [] }, "ifs_HighGradeRatingFromAaaToAMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "HighGradeRatingFromAaaToAMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "label": "High Grade Rating from AAA to A [Member]" } } }, "auth_ref": [] }, "ifs_HigherValueOfImeAndRightOfUseGeneratedByBusinessCombinationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "HigherValueOfImeAndRightOfUseGeneratedByBusinessCombinationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Higher value of ime and right-of-use generated by business combination.", "label": "Higher Value Of IME And Right Of Use Generated By Business Combination [Member]", "terseLabel": "Higher value of property, furniture and equipment and right-of-use generated by business combination" } } }, "auth_ref": [] }, "ifs_HigherValueOfIntangiblesGeneratedByBusinessCombinationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "HigherValueOfIntangiblesGeneratedByBusinessCombinationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Higher value of intangibles generated by business combination.", "label": "Higher Value Of Intangibles Generated By Business Combination [Member]", "terseLabel": "Higher value of intangibles generated by business combination" } } }, "auth_ref": [] }, "ifs_HipotecariaSuraMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "HipotecariaSuraMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Hipotecaria Sura.", "label": "Hipotecaria Sura [Member]" } } }, "auth_ref": [] }, "ifs_HoldingOtherSubsidiariesAndEliminationsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "HoldingOtherSubsidiariesAndEliminationsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Holding other subsidiaries and eliminations.", "label": "Holding, other subsidiaries and eliminations [Member]" } } }, "auth_ref": [] }, "ifs_HsbcBranchIndiaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "HsbcBranchIndiaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "HSBC Branch India [Member]", "documentation": "HSBC branch india member.", "label": "HSBC Branch India [Member]" } } }, "auth_ref": [] }, "country_IE": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "IE", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "IRELAND", "terseLabel": "Ireland" } } }, "auth_ref": [] }, "ifrs-full_IFRS17Member": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IFRS17Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail" ], "lang": { "en-us": { "role": { "label": "IFRS 17 [member]" } }, "en": { "role": { "documentation": "This member stands for IFRS 17 Insurance Contracts." } } }, "auth_ref": [ "r746" ] }, "dei_IcfrAuditorAttestationFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "IcfrAuditorAttestationFlag", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "ICFR Auditor Attestation Flag" } } }, "auth_ref": [ "r607", "r608", "r631" ] }, "ifs_ImpactFromTheModificationOfContractualCashFlowsDueToTheLoanReschedulingSchemes": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ImpactFromTheModificationOfContractualCashFlowsDueToTheLoanReschedulingSchemes", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_RevenueFromInterest", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Impact from the modification of contractual cash flows due to the loan rescheduling schemes.", "label": "Impact From The Modification Of Contractual Cash Flows Due To The Loan Rescheduling Schemes", "terseLabel": "Impact from the modification of contractual cash flows due to the loan rescheduling schemes" } } }, "auth_ref": [] }, "ifs_ImpairmentAllowanceForLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ImpairmentAllowanceForLoans", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifs_LoanAndReceivable", "weight": -1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Impairment allowance for loans.", "label": "Impairment Allowance For Loans", "negatedLabel": "Impairment allowance for loans", "negatedTerseLabel": "Impairment allowance for loans" } } }, "auth_ref": [] }, "ifs_ImpairmentLossOnFinancialAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ImpairmentLossOnFinancialAsset", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Write-offs", "label": "Impairment loss on financial asset", "documentation": "Impairment loss on financial asset." } } }, "auth_ref": [] }, "ifrs-full_ImpairmentLossOnFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentLossOnFinancialAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Impairment loss on financial assets", "terseLabel": "Write-offs" } } }, "auth_ref": [ "r450" ] }, "ifrs-full_ImpairmentLossRecognisedInProfitOrLossTradeReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentLossRecognisedInProfitOrLossTradeReceivables", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherExpenseByFunction", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Impairment loss recognised in profit or loss, trade receivables", "negatedLabel": "Provision for accounts receivable" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifs_NetInterestAndSimilarIncomeAfterImpairmentLoss", "weight": -1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Impairment loss (reversal of impairment loss) recognised in profit or loss", "terseLabel": "(Loss) recovery due to impairment of financial investments", "negatedLabel": "Loss due to impairment of financial investments", "negatedTerseLabel": "(Loss) recovery due to impairment of financial investments" } } }, "auth_ref": [ "r316", "r516" ] }, "ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossLoansAndAdvances": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossLoansAndAdvances", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifs_NetInterestAndSimilarIncomeAfterImpairmentLoss", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Impairment loss (reversal of impairment loss) recognised in profit or loss, loans and advances", "negatedLabel": "Impairment loss on loans, net of recoveries", "negatedTerseLabel": "(Loss) recovery due to impairment on loans, net of recoveries" } } }, "auth_ref": [ "r759" ] }, "ifrs-full_ImpairmentOfFinancialAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentOfFinancialAssetsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "label": "Impairment of financial assets [axis]", "terseLabel": "Impairment of financial assets [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r455" ] }, "ifrs-full_ImpairmentOfFinancialAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentOfFinancialAssetsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "label": "Impairment of financial assets [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Impairment of financial assets' axis if no other member is used." } } }, "auth_ref": [ "r455" ] }, "ifs_ImportAndExportLetterOfCreditMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ImportAndExportLetterOfCreditMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Import And Export Letter Of Credit.", "label": "Import And Export Letter Of Credit [Member]", "terseLabel": "Import And Export Letter Of Credit [member]" } } }, "auth_ref": [] }, "ifs_ImpulsoMyPeruMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ImpulsoMyPeruMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Impulso MyPeru.", "label": "Impulso MyPeru [member]", "terseLabel": "Impulso MyPeru" } } }, "auth_ref": [] }, "ifs_InFinanceXPSAMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InFinanceXPSAMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "InFinance XP S.A. [member]", "documentation": "InFinance XP S.A. [member]", "terseLabel": "InFinance XP S.A. [Member]" } } }, "auth_ref": [] }, "ifs_InMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "In.", "label": "IN [Member]", "terseLabel": "India" } } }, "auth_ref": [] }, "ifs_InTransitSoftwareMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InTransitSoftwareMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "documentation": "In transit software [Member].", "label": "In Transit Software [Member]" } } }, "auth_ref": [] }, "ifrs-full_IncomeExpensesFromReinsuranceContractsHeldOtherThanFinanceIncomeExpensesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeExpensesFromReinsuranceContractsHeldOtherThanFinanceIncomeExpensesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Income (expenses)" } } }, "auth_ref": [] }, "ifs_IncomeForExchangeDifferencesFromCashFlowHedgesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeForExchangeDifferencesFromCashFlowHedgesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfCashFlowHedgesReclassifiedToConsolidatedIncomeStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Income for Exchange Differences from Cash Flow Hedges [Member]", "terseLabel": "Income for exchange differences from cash flow hedges" } } }, "auth_ref": [] }, "ifs_IncomeFromAtmRentals": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeFromAtmRentals", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Income from ATM rentals.", "label": "Income from ATM Rentals", "terseLabel": "Income from ATM rentals" } } }, "auth_ref": [] }, "ifs_IncomeFromRentalOfInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeFromRentalOfInvestmentProperty", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfGainOnInvestmentPropertiesDetail": { "parentTag": "ifs_NetGainFromInvestmentProperties", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfGainOnInvestmentPropertiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Income from rental of investment property", "label": "Income from rental of investment property", "verboseLabel": "Income from rental of investment property" } } }, "auth_ref": [] }, "ifs_IncomeFromServicesAcquirerAndIssuerRole": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeFromServicesAcquirerAndIssuerRole", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServicesIncome", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Income from services acquirer and issuer role.", "label": "Income From Services Acquirer And Issuer Role", "terseLabel": "Income from services (acquirer and issuer role)" } } }, "auth_ref": [] }, "ifs_IncomeFromServicesRenderedToThirdParties": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeFromServicesRenderedToThirdParties", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Income from services rendered to third parties.", "label": "Income from Services Rendered to Third Parties", "terseLabel": "Services rendered to third parties" } } }, "auth_ref": [] }, "ifs_IncomeFromTheMaintananceInstallationAndSaleOfPosEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeFromTheMaintananceInstallationAndSaleOfPosEquipment", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Income from the maintanance installation and sale of POS equipment.", "label": "Income From The Maintanance Installation And Sale of POS Equipment", "terseLabel": "Maintenance, installation and sale of POS equipment" } } }, "auth_ref": [] }, "ifs_IncomeOtherAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeOtherAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Income other [abstract]", "documentation": "Income other abstract." } } }, "auth_ref": [] }, "ifrs-full_IncomeStatementAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeStatementAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Profit or loss [abstract]", "verboseLabel": "Consolidated statement of income -" } } }, "auth_ref": [] }, "ifs_IncomeTaxAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeTaxAbstract", "lang": { "en-us": { "role": { "documentation": "Income tax", "label": "Income tax [Abstract]" } } }, "auth_ref": [] }, "ifs_IncomeTaxAmendmentAxis": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeTaxAmendmentAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Income Tax Amendment", "label": "Income Tax Amendment [Axis]" } } }, "auth_ref": [] }, "ifs_IncomeTaxAmendmentDomain": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeTaxAmendmentDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Income Tax Amendment", "label": "Income Tax Amendment [Domain]" } } }, "auth_ref": [] }, "ifs_IncomeTaxExaminationsYearUnderExamination": { "xbrltype": "gYearItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeTaxExaminationsYearUnderExamination", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails" ], "lang": { "en-us": { "role": { "label": "Income Tax Examinations, Year under Examination", "documentation": "Income tax examinations, year under examination.", "terseLabel": "Income tax periods" } } }, "auth_ref": [] }, "ifrs-full_IncomeTaxExpenseContinuingOperations": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxExpenseContinuingOperations", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_ProfitLossFromContinuingOperations", "weight": -1.0, "order": 2.0 }, "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityMajorComponentsOfIncomeTaxDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityMajorComponentsOfIncomeTaxDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "label": "Tax expense (income)", "negatedTerseLabel": "Income Tax", "negatedLabel": "Income Tax", "totalLabel": "Income Tax" } } }, "auth_ref": [ "r3", "r5", "r6", "r37", "r113", "r281", "r336", "r337", "r338", "r508" ] }, "ifs_IncomeTaxExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeTaxExpenses", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Income tax expenses.", "label": "Income Tax Expenses", "terseLabel": "Income tax expenses" } } }, "auth_ref": [] }, "ifs_IncomeTaxLiabilityAndOtherPossibleContingencies": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeTaxLiabilityAndOtherPossibleContingencies", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Income tax liability and other possible contingencies.", "label": "Income Tax Liability And Other Possible Contingencies", "verboseLabel": "Income tax liability and other possible contingencies" } } }, "auth_ref": [] }, "ifs_IncomeTaxLiabilityRelatedToOtherClaims": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeTaxLiabilityRelatedToOtherClaims", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Income tax liability related to other claims", "label": "Income Tax Liability Related To Other claims", "documentation": "Income tax liability related to other claims." } } }, "auth_ref": [] }, "ifs_IncomeTaxLiabilityRelatedToOtherMinorRepairs": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeTaxLiabilityRelatedToOtherMinorRepairs", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Income tax liability related to other minor repairs.", "label": "Income Tax liability Related To Other Minor Repairs", "terseLabel": "Income tax liability related to other minor repairs" } } }, "auth_ref": [] }, "ifs_IncomeTaxRelatingToAvailableForSaleFinancialAssetOfOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncomeTaxRelatingToAvailableForSaleFinancialAssetOfOtherComprehensiveIncome", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncomeNetOfTaxCashFlowHedges", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Income tax relating to available for sale financial asset of other comprehensive income", "documentation": "Income tax relating to available for sale financial asset of other comprehensive income.", "negatedLabel": "Income Tax" } } }, "auth_ref": [] }, "ifrs-full_IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_CashFlowHedgesNetTaxAttributableToParent", "weight": -1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Income tax relating to cash flow hedges included in other comprehensive income", "negatedLabel": "Income Tax" } }, "en": { "role": { "documentation": "The amount of income tax relating to amounts recognised in other comprehensive income in relation to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income]" } } }, "auth_ref": [ "r4", "r510" ] }, "ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss", "weight": -1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Income tax relating to components of other comprehensive income that will be reclassified to profit or loss", "negatedLabel": "Income Tax" } }, "en": { "role": { "documentation": "The amount of income tax relating to amounts recognised in other comprehensive income that will be reclassified to profit or loss. [Refer: Income tax relating to components of other comprehensive income]" } } }, "auth_ref": [ "r513" ] }, "ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_OtherComprehensiveIncomeThatWillNotBeReclassifiedToFuturePeriodProfitOrLossNetOfTax", "weight": -1.0, "order": 0.0 }, "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss", "terseLabel": "Income Tax", "negatedTerseLabel": "Income Tax", "negatedLabel": "Income Tax" } }, "en": { "role": { "documentation": "The amount of income tax relating to amounts recognised in other comprehensive income that will not be reclassified to profit or loss. [Refer: Income tax relating to components of other comprehensive income]" } } }, "auth_ref": [ "r513" ] }, "ifrs-full_IncomeTaxRelatingToFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxRelatingToFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Income tax relating to financial assets measured at fair value through other comprehensive income included in other comprehensive income", "negatedLabel": "Income Tax" } }, "en": { "role": { "documentation": "The amount of income tax relating to amounts recognised in other comprehensive income in relation to financial assets measured at fair value through other comprehensive income applying paragraph 4.1.2A of IFRS 9. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } } }, "auth_ref": [ "r4", "r510" ] }, "ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxesPaidClassifiedAsOperatingActivities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Income taxes paid, classified as operating activities", "negatedLabel": "Income Tax paid" } }, "en": { "role": { "documentation": "The cash outflow for income taxes paid, classified as operating activities." } } }, "auth_ref": [ "r739" ] }, "ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxesPaidRefundClassifiedAsOperatingActivities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Income taxes paid (refund), classified as operating activities", "verboseLabel": "Income Tax" } }, "en": { "role": { "documentation": "The cash flows from income taxes paid or refunded, classified as operating activities. [Refer: Income taxes paid (refund)]" } } }, "auth_ref": [ "r85", "r530" ] }, "ifs_IncreaseDecreaseDueToChangesInAdoptionOfAccountingPolicyIfrs17": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseDueToChangesInAdoptionOfAccountingPolicyIfrs17", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease due to changes in adoption of accounting policy ifrs 17.", "label": "Increase Decrease Due To Changes In Adoption Of Accounting Policy Ifrs 17", "terseLabel": "Changes due to first adoption of IFRS 17 \"Insurance Contracts\", Note 3.7" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseIn100BpsInIntrestRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseIn100BpsInIntrestRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase Decrease In 100 BPS In Intrest Rate.", "label": "Increase Decrease In 100 BPS In Intrest Rate [Member]", "terseLabel": "Increase decrease in 100 bps in interest rate [member]" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseIn150BPSInIntrestRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseIn150BPSInIntrestRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase Decrease In 150 BPS In Intrest Rate", "label": "Increase Decrease In 150 BPS In Intrest Rate [Member]", "terseLabel": "Increase decrease in 150 bps in interest rate [member]" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseIn25BPSInIntrestRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseIn25BPSInIntrestRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase Decrease In 25 BPS In Intrest Rate", "label": "Increase Decrease In 25 BPS In Intrest Rate [Member]", "terseLabel": "Increase decrease in 25 bps in interest rate [member]" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseIn50BpsInIntrestRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseIn50BpsInIntrestRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Increase decrease in 50 bps in interest rate [member]", "documentation": "Increase Decrease In 50 BPS In Intrest Rate.", "label": "Increase Decrease In 50 BPS In Intrest Rate [Member]" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseIn75BPSInIntrestRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseIn75BPSInIntrestRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase Decrease In 75 BPS In Intrest Rate.", "label": "Increase Decrease In 75 BPS In Intrest Rate [Member]", "terseLabel": "Increase decrease in 75 bps in interest rate [member]" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in allowance account for credit losses of financial assets", "terseLabel": "Total" } }, "en": { "role": { "documentation": "The increase (decrease) in the allowance account used to record the impairment of financial assets due to credit losses. [Refer: Financial assets; Allowance account for credit losses of financial assets]" } } }, "auth_ref": [ "r449" ] }, "ifs_IncreaseDecreaseInAllowanceForExpectedCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseInAllowanceForExpectedCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Increase decrease in allowance for expected credit losses of financial assets", "documentation": "Increase decrease in allowance for expected credit losses of financial assets.", "terseLabel": "Total" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInCashAndCashEquivalents", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in cash and cash equivalents", "totalLabel": "Net increase (decrease) in cash and cash equivalents" } }, "en": { "role": { "documentation": "The increase (decrease) in cash and cash equivalents after the effect of exchange rate changes on cash and cash equivalents held in foreign currencies. [Refer: Cash and cash equivalents; Effect of exchange rate changes on cash and cash equivalents]" } } }, "auth_ref": [ "r91", "r330" ] }, "ifrs-full_IncreaseDecreaseInEquityDueToReasonablyPossibleDecreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInEquityDueToReasonablyPossibleDecreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in equity due to reasonably possible decrease in risk variable that arises from contracts within scope of IFRS 17", "terseLabel": "Impact on net equity of reinsurance, Decrease" } }, "en": { "role": { "documentation": "The increase (decrease) in equity that would have been caused by a reasonably possible decrease in the risk variable that arises from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r193", "r194" ] }, "ifrs-full_IncreaseDecreaseInEquityDueToReasonablyPossibleDecreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17InsuranceContractsIssuedBeforeMitigationByReinsuranceContractsHeld": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInEquityDueToReasonablyPossibleDecreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17InsuranceContractsIssuedBeforeMitigationByReinsuranceContractsHeld", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in equity due to reasonably possible decrease in risk variable that arises from contracts within scope of IFRS 17, insurance contracts issued before mitigation by reinsurance contracts held", "terseLabel": "Impact on net equity, gross of reinsurance, Decrease" } }, "en": { "role": { "documentation": "The increase (decrease) in equity, before mitigation by reinsurance contracts held, that would have been caused by a reasonably possible decrease in the risk variable that arises from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r193" ] }, "ifrs-full_IncreaseDecreaseInEquityDueToReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInEquityDueToReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in equity due to reasonably possible increase in risk variable that arises from contracts within scope of IFRS 17", "terseLabel": "Impact on net equity of reinsurance, Increase" } }, "en": { "role": { "documentation": "The increase (decrease) in equity that would have been caused by a reasonably possible increase in the risk variable that arises from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r193", "r194" ] }, "ifrs-full_IncreaseDecreaseInEquityDueToReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17InsuranceContractsIssuedBeforeMitigationByReinsuranceContractsHeld": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInEquityDueToReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17InsuranceContractsIssuedBeforeMitigationByReinsuranceContractsHeld", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in equity due to reasonably possible increase in risk variable that arises from contracts within scope of IFRS 17, insurance contracts issued before mitigation by reinsurance contracts held", "terseLabel": "Impact on net equity, gross of reinsurance, Increase" } }, "en": { "role": { "documentation": "The increase (decrease) in equity, before mitigation by reinsurance contracts held, that would have been caused by a reasonably possible increase in the risk variable that arises from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r193" ] }, "ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in fair value measurement due to reasonably possible decrease in unobservable input, assets", "verboseLabel": "Decrease" } }, "en": { "role": { "documentation": "The amount of increase (decrease) in the fair value measurement of assets due to a reasonably possible decrease in an unobservable input." } } }, "auth_ref": [ "r127" ] }, "ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputEntitysOwnEquityInstruments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputEntitysOwnEquityInstruments", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in fair value measurement due to reasonably possible decrease in unobservable input, entity's own equity instruments", "terseLabel": "Impact\u00a0on\u00a0equity, Decrease" } }, "en": { "role": { "documentation": "The amount of increase (decrease) in the fair value measurement of the entity's own equity instruments due to a reasonably possible decrease in an unobservable input." } } }, "auth_ref": [ "r127" ] }, "ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputRecognisedInProfitOrLossBeforeTaxAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputRecognisedInProfitOrLossBeforeTaxAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in fair value measurement due to reasonably possible decrease in unobservable input, recognised in profit or loss, before tax, assets", "terseLabel": "Impact\u00a0on\u00a0income before taxes, Decrease" } } }, "auth_ref": [ "r743" ] }, "ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in fair value measurement due to reasonably possible increase in unobservable input, assets", "verboseLabel": "Increase" } }, "en": { "role": { "documentation": "The amount of increase (decrease) in the fair value measurement of assets due to a reasonably possible increase in an unobservable input." } } }, "auth_ref": [ "r127" ] }, "ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputEntitysOwnEquityInstruments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputEntitysOwnEquityInstruments", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in fair value measurement due to reasonably possible increase in unobservable input, entity's own equity instruments", "terseLabel": "Impact\u00a0on\u00a0equity, Increase" } }, "en": { "role": { "documentation": "The amount of increase (decrease) in the fair value measurement of the entity's own equity instruments due to a reasonably possible increase in an unobservable input." } } }, "auth_ref": [ "r127" ] }, "ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossBeforeTaxAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossBeforeTaxAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in fair value measurement due to reasonably possible increase in unobservable input, recognised in profit or loss, before tax, assets", "terseLabel": "Sensitivity analysis of (Devaluation) Revaluation", "verboseLabel": "Impact\u00a0on\u00a0income before taxes, Increase" } } }, "auth_ref": [ "r743" ] }, "ifs_IncreaseDecreaseInNetIncomeDueToChangesInInterestRates": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseInNetIncomeDueToChangesInInterestRates", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease in net income due to changes in interest rates.", "label": "Increase Decrease In Net Income Due To Changes In Interest Rates", "terseLabel": "Sensitivity\u00a0of\u00a0net income" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseInOtherComprehensiveIncomeDueToChangesInInterestRates": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseInOtherComprehensiveIncomeDueToChangesInInterestRates", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail" ], "lang": { "en-us": { "role": { "documentation": "increase decrease in other comprehensive income due to changes in interest rates", "label": "Increase Decrease In Other Comprehensive Income Due To Changes In Interest Rates", "terseLabel": "Sensitivity\u00a0of\u00a0other\u00a0net comprehensive\u00a0income" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseInProfitLossDueToReasonablyPossibleDecreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInProfitLossDueToReasonablyPossibleDecreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in profit (loss) due to reasonably possible decrease in risk variable that arises from contracts within scope of IFRS 17", "terseLabel": "Impact on income/CSM before taxes, net of reinsurance, Decrease" } }, "en": { "role": { "documentation": "The increase (decrease) in profit (loss) that would have been caused by a reasonably possible decrease in the risk variable that arises from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r193", "r194" ] }, "ifrs-full_IncreaseDecreaseInProfitLossDueToReasonablyPossibleDecreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17InsuranceContractsIssuedBeforeMitigationByReinsuranceContractsHeld": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInProfitLossDueToReasonablyPossibleDecreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17InsuranceContractsIssuedBeforeMitigationByReinsuranceContractsHeld", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in profit (loss) due to reasonably possible decrease in risk variable that arises from contracts within scope of IFRS 17, insurance contracts issued before mitigation by reinsurance contracts held", "terseLabel": "Impact on income/CSM before taxes, gross of reinsurance, Decrease" } }, "en": { "role": { "documentation": "The increase (decrease) in profit (loss), before mitigation by reinsurance contracts held, that would have been caused by a reasonably possible decrease in the risk variable that arises from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r193" ] }, "ifrs-full_IncreaseDecreaseInProfitLossDueToReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInProfitLossDueToReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in profit (loss) due to reasonably possible increase in risk variable that arises from contracts within scope of IFRS 17", "terseLabel": "Impact on income/CSM before taxes, net of reinsurance, Increase" } }, "en": { "role": { "documentation": "The increase (decrease) in profit (loss) that would have been caused by a reasonably possible increase in the risk variable that arises from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r193", "r194" ] }, "ifrs-full_IncreaseDecreaseInProfitLossDueToReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17InsuranceContractsIssuedBeforeMitigationByReinsuranceContractsHeld": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInProfitLossDueToReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17InsuranceContractsIssuedBeforeMitigationByReinsuranceContractsHeld", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in profit (loss) due to reasonably possible increase in risk variable that arises from contracts within scope of IFRS 17, insurance contracts issued before mitigation by reinsurance contracts held", "terseLabel": "Impact on income/CSM before taxes, gross of reinsurance, Increase" } }, "en": { "role": { "documentation": "The increase (decrease) in profit (loss), before mitigation by reinsurance contracts held, that would have been caused by a reasonably possible increase in the risk variable that arises from contracts within the scope of IFRS 17." } } }, "auth_ref": [ "r193" ] }, "ifrs-full_IncreaseDecreaseInReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeRelatedToInsuranceContractsToWhichParagraphsC18bC19bC24bAndC24cOfIFRS17HaveBeenApplied": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeRelatedToInsuranceContractsToWhichParagraphsC18bC19bC24bAndC24cOfIFRS17HaveBeenApplied", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 2.0 }, "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome3": { "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in reserve of gains and losses on financial assets measured at fair value through other comprehensive income related to insurance contracts to which paragraphs C18(b), C19(b), C24(b) and C24(c) of IFRS 17 have been applied", "terseLabel": "Insurance reserves at fair value" } }, "en": { "role": { "documentation": "The increase (decrease) in the reserve of gains and losses on financial assets measured at fair value through other comprehensive income related to insurance contracts to which paragraphs C18(b), C19(b), C24(b) and C24(c) of IFRS 17 have been applied. [Refer: Reserve of gains and losses on financial assets measured at fair value through other comprehensive income related to insurance contracts to which paragraphs C18(b), C19(b), C24(b) and C24(c) of IFRS 17 have been applied]" } } }, "auth_ref": [ "r745" ] }, "ifs_IncreaseDecreaseInSensitivityAnalysisOfInputToFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseInSensitivityAnalysisOfInputToFairValue", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease in sensitivity analysis of input to fair value", "label": "Increase Decrease In Sensitivity Analysis Of Input To Fair Value", "terseLabel": "Increase decrease in sensitivity analysis of input to fair value" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughAdjustmentsArisingFromPassageOfTimeAllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughAdjustmentsArisingFromPassageOfTimeAllowanceAccountForCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through adjustments arising from passage of time, allowance account for credit losses of financial assets", "terseLabel": "Others", "verboseLabel": "Impact on the expected credit loss for credits that change stage in the year" } }, "en": { "role": { "documentation": "The increase (decrease) in the allowance account for credit losses of financial assets resulting from adjustments arising from the passage of time. [Refer: Allowance account for credit losses of financial assets]" } } }, "auth_ref": [ "r749" ] }, "ifrs-full_IncreaseDecreaseThroughAmortisationOfInsuranceAcquisitionCashFlowsInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughAmortisationOfInsuranceAcquisitionCashFlowsInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through amortisation of insurance acquisition cash flows, insurance contracts liability (asset)", "terseLabel": "Amortization of insurance acquisition cash flows", "verboseLabel": "Amortization of insurance acquisition cash flows" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from amortisation of insurance acquisition cash flows. [Refer: Insurance contracts liability (asset); Increase (decrease) through insurance acquisition cash flows, insurance contracts liability (asset)]" } } }, "auth_ref": [ "r158" ] }, "ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryParantheticalsDeta" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through business combinations, deferred tax liability (asset)", "terseLabel": "Deferred tax liability in result for the period due to business combination" } }, "en": { "role": { "documentation": "The increase (decrease) in deferred tax liability (asset) resulting from business combinations. [Refer: Deferred tax liability (asset)]" } } }, "auth_ref": [ "r718" ] }, "ifrs-full_IncreaseDecreaseThroughCashFlowsInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughCashFlowsInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Claims and benefits paid, net of reinsurance recoveries", "label": "Cash flows", "verboseLabel": "Net cash flow and investment component" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from cash flows. [Refer: Insurance contracts liability (asset)]" } } }, "auth_ref": [ "r173" ] }, "ifrs-full_IncreaseDecreaseThroughChangeInRiskAdjustmentForNonfinancialRiskThatDoesNotRelateToFutureOrPastServiceInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughChangeInRiskAdjustmentForNonfinancialRiskThatDoesNotRelateToFutureOrPastServiceInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through change in risk adjustment for non-financial risk that does not relate to future or past service, insurance contracts liability (asset)", "terseLabel": "Risk adjustment recognized for the risk expired" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from the change in the risk adjustment for non-financial risk that does not relate to future service or past service. [Refer: Insurance contracts liability (asset); Risk adjustment for non-financial risk [member]]" } } }, "auth_ref": [ "r166" ] }, "ifrs-full_IncreaseDecreaseThroughChangesInEstimatesThatAdjustContractualServiceMarginInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughChangesInEstimatesThatAdjustContractualServiceMarginInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through changes in estimates that adjust contractual service margin, insurance contracts liability (asset)", "terseLabel": "Changes in estimates that adjust the contractual service margin", "verboseLabel": "Changes in estimates that adjust the contractual service margin" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from changes in estimates that adjust the contractual service margin. [Refer: Insurance contracts liability (asset); Contractual service margin [member]]" } } }, "auth_ref": [ "r162" ] }, "ifrs-full_IncreaseDecreaseThroughChangesInEstimatesThatDoNotAdjustContractualServiceMarginInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughChangesInEstimatesThatDoNotAdjustContractualServiceMarginInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through changes in estimates that do not adjust contractual service margin, insurance contracts liability (asset)", "terseLabel": "Changes in estimates that do not adjust the contractual service margin" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from changes in estimates that do not adjust the contractual service margin. [Refer: Insurance contracts liability (asset); Contractual service margin [member]]" } } }, "auth_ref": [ "r163" ] }, "ifs_IncreaseDecreaseThroughChangesInFairValueHolderOfTheUnderlyingAssetsOfDirectParticipationAgreements": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughChangesInFairValueHolderOfTheUnderlyingAssetsOfDirectParticipationAgreements", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease through changes in fair value holder of the underlying assets of direct participation agreements.", "label": "Increase Decrease Through Changes In Fair Value Holder Of The Underlying Assets Of Direct Participation Agreements", "terseLabel": "Changes in the obligation to pay the fair value holder of the underlying assets of direct participation agreements due to the investment's return" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughChangesThatRelateToPastServiceInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughChangesThatRelateToPastServiceInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through changes that relate to past service, insurance contracts liability (asset)", "verboseLabel": "Adjustments to liabilities for incurred claims" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from changes that relate to past service, ie changes in fulfilment cash flows relating to incurred claims. [Refer: Insurance contracts liability (asset)]" } } }, "auth_ref": [ "r159", "r168" ] }, "ifs_IncreaseDecreaseThroughChangesToLiabilitiesForIncurredClaimsContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughChangesToLiabilitiesForIncurredClaimsContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease through changes to liabilities for incurred claims contracts liability asset.", "label": "Increase Decrease Through Changes To Liabilities For Incurred Claims Contracts Liability Asset", "terseLabel": "Increase decrease through changes to liabilities for incurred claims contracts liability asset" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseThroughCurrentEstimatesAndInCsmAdjustmentRatesInExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughCurrentEstimatesAndInCsmAdjustmentRatesInExpenses", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease throughcurrent estimates and in csm adjustment rates in expenses.", "label": "Increase Decrease Through Current Estimates And In Csm Adjustment Rates In Expenses", "terseLabel": "Effect of changes in current estimates and in CSM adjustment rates in relation to the rates used in the initial recognition" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseThroughCurrentEstimatesAndInCsmAdjustmentRatesInRevenue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughCurrentEstimatesAndInCsmAdjustmentRatesInRevenue", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease throughcurrent estimates and in csm adjustment rates in revenue.", "label": "Increase Decrease Through Current Estimates And In Csm Adjustment Rates In Revenue", "terseLabel": "Effect of changes in current estimates and in CSM adjustment rates in relation to the rates used in the initial recognition" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseThroughDeclaredDividendsPayableLiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughDeclaredDividendsPayableLiabilitiesArisingFromFinancingActivities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (Decrease) through Declared Dividends Payable Liabilities Arising from Financing Activities", "documentation": "Increase (decrease) through declared dividends payable liabilities arising from financing activities.", "terseLabel": "Declared dividends payable" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseThroughDividendsPayableLiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughDividendsPayableLiabilitiesArisingFromFinancingActivities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase (decrease) through dividends payable, liabilities arising from financing activities.", "label": "Increase decrease through dividends payable liabilities arising from financing activities", "terseLabel": "Dividends\u00a0payable" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseThroughDividendsReceivedOnTreasurySharesLiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughDividendsReceivedOnTreasurySharesLiabilitiesArisingFromFinancingActivities", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "negatedLabel": "Dividends received on treasury shares in the Group", "label": "Increase (Decrease) through Dividends Received on Treasury Shares Liabilities Arising from Financing Activities", "documentation": "Increase (decrease) through dividends received on treasury shares liabilities arising from financing activities." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through effect of changes in foreign exchange rates, liabilities arising from financing activities", "terseLabel": "Effect of movement in exchange rate" } }, "en": { "role": { "documentation": "The increase (decrease) in liabilities arising from financing activities resulting from the effect of changes in foreign exchange rates. [Refer: Liabilities arising from financing activities]" } } }, "auth_ref": [ "r88", "r326" ] }, "ifs_IncreaseDecreaseThroughEffectOfInterestRate": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughEffectOfInterestRate", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease through effect of interest rate.", "label": "Increase Decrease Through Effect Of Interest Rate", "terseLabel": "Interest rate effect" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughEffectsOfContractsInitiallyRecognisedInPeriodInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughEffectsOfContractsInitiallyRecognisedInPeriodInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through effects of contracts initially recognised in period, insurance contracts liability (asset)", "verboseLabel": "Contracts initially recognized in the period", "terseLabel": "Contracts initially recognized in the period" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from the effects of contracts initially recognised in the period. [Refer: Insurance contracts liability (asset)]" } } }, "auth_ref": [ "r164", "r183" ] }, "ifrs-full_IncreaseDecreaseThroughEffectsOfGroupsOfOnerousContractsInitiallyRecognisedInPeriodInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughEffectsOfGroupsOfOnerousContractsInitiallyRecognisedInPeriodInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through effects of groups of onerous contracts initially recognised in period, insurance contracts liability (asset)", "terseLabel": "Onerous contract losses and loss reversion", "verboseLabel": "Losses on onerous contracts and reversals of those losses" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from the effects of groups of onerous contracts initially recognised in the period. An insurance contract is onerous at the date of initial recognition if the fulfilment cash flows allocated to the contract, any previously recognised acquisition cash flows and any cash flows arising from the contract at the date of initial recognition in total are a net outflow. [Refer: Insurance contracts liability (asset)]" } } }, "auth_ref": [ "r184" ] }, "ifs_IncreaseDecreaseThroughExchangeDifferences": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughExchangeDifferences", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease through exchange differences.", "label": "Increase Decrease Through Exchange Differences", "terseLabel": "Exchange differences" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughExperienceAdjustmentsInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughExperienceAdjustmentsInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through experience adjustments, insurance contracts liability (asset)", "terseLabel": "Experience adjustments" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from experience adjustments, excluding amounts related to the risk adjustment for non-financial risk included in paragraph 104(b)(ii) of IFRS 17. Experience adjustment is a difference between: (a)\u00a0for premium receipts (and any related cash flows such as insurance acquisition cash flows and insurance premium taxes) - the estimate at the beginning of the period of the amounts expected in the period and the actual cash flows in the period; or (b) for insurance service expenses (excluding insurance acquisition expenses) - the estimate at the beginning of the period of the amounts expected to be incurred in the period and the actual amounts incurred in the period. [Refer: Insurance contracts liability (asset)]" } } }, "auth_ref": [ "r167" ] }, "ifrs-full_IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through financing cash flows, liabilities arising from financing activities", "terseLabel": "Cash flow" } }, "en": { "role": { "documentation": "The increase (decrease) in liabilities arising from financing activities resulting from financing cash flows. [Refer: Cash flows from (used in) financing activities; Liabilities arising from financing activities]" } } }, "auth_ref": [ "r87", "r325" ] }, "ifs_IncreaseDecreaseThroughForeignExchangeAllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughForeignExchangeAllowanceAccountForCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Increase decrease through foreign exchange allowance account for credit losses of financial assets", "documentation": "Increase decrease through foreign exchange allowance account for credit losses of financial assets.", "terseLabel": "Foreign exchange effect" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughForeignExchangeAndOtherMovementsFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughForeignExchangeAndOtherMovementsFinancialAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through foreign exchange and other movements, financial assets", "terseLabel": "Effect of movements in exchange rates", "verboseLabel": "Effect of movements in exchange difference" } }, "en": { "role": { "documentation": "The increase (decrease) in financial assets resulting from foreign exchange and other movements. [Refer: Financial assets]" } } }, "auth_ref": [ "r558", "r576", "r587" ] }, "ifrs-full_IncreaseDecreaseThroughForeignExchangeFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughForeignExchangeFinancialAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through foreign exchange, financial assets", "terseLabel": "Others" } }, "en": { "role": { "documentation": "The increase (decrease) in financial assets resulting from foreign exchange. [Refer: Financial assets]" } } }, "auth_ref": [ "r558", "r576", "r587" ] }, "ifrs-full_IncreaseDecreaseThroughGainsLossesInPeriodReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeRelatedToInsuranceContractsToWhichParagraphsC18bC19bC24bAndC24cOfIFRS17HaveBeenApplied": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughGainsLossesInPeriodReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeRelatedToInsuranceContractsToWhichParagraphsC18bC19bC24bAndC24cOfIFRS17HaveBeenApplied", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through gains (losses) in period, reserve of gains and losses on financial assets measured at fair value through other comprehensive income related to insurance contracts to which paragraphs C18(b), C19(b), C24(b) and C24(c) of IFRS 17 have been applied", "terseLabel": "Losses recognized in other comprehensive income in the period" } }, "en": { "role": { "documentation": "The increase (decrease) in the reserve of gains and losses on financial assets measured at fair value through other comprehensive income related to insurance contracts to which paragraphs C18(b), C19(b), C24(b) and C24(c) of IFRS 17 have been applied resulting from gains (losses) in the period. [Refer: Reserve of gains and losses on financial assets measured at fair value through other comprehensive income related to insurance contracts to which paragraphs C18(b), C19(b), C24(b) and C24(c) of IFRS 17 have been applied]" } } }, "auth_ref": [ "r551" ] }, "ifrs-full_IncreaseDecreaseThroughIncurredClaimsAndOtherIncurredInsuranceServiceExpensesInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughIncurredClaimsAndOtherIncurredInsuranceServiceExpensesInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through incurred claims and other incurred insurance service expenses, insurance contracts liability (asset)", "terseLabel": "Claims incurred expenses and other expenses", "verboseLabel": "Incurred claims and other expenses" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from incurred claims and other incurred insurance service expenses. [Refer: Insurance contracts liability (asset)]" } } }, "auth_ref": [ "r157" ] }, "ifrs-full_IncreaseDecreaseThroughIncurredClaimsPaidAndOtherInsuranceServiceExpensesPaidForInsuranceContractsIssuedExcludingInsuranceAcquisitionCashFlowsInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughIncurredClaimsPaidAndOtherInsuranceServiceExpensesPaidForInsuranceContractsIssuedExcludingInsuranceAcquisitionCashFlowsInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through incurred claims paid and other insurance service expenses paid for insurance contracts issued excluding insurance acquisition cash flows, insurance contracts liability (asset)", "terseLabel": "Claims and other expenses paid", "verboseLabel": "Claims and other expenses paid" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from incurred claims paid and other insurance service expenses paid for insurance contracts issued, excluding insurance acquisition cash flows. [Refer: Insurance contracts liability (asset); Increase (decrease) through insurance acquisition cash flows, insurance contracts liability (asset)]" } } }, "auth_ref": [ "r172" ] }, "ifrs-full_IncreaseDecreaseThroughInsuranceAcquisitionCashFlowsInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughInsuranceAcquisitionCashFlowsInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through insurance acquisition cash flows, insurance contracts liability (asset)", "terseLabel": "Insurance acquisition cash flows", "verboseLabel": "Insurance acquisition cash flows" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from insurance acquisition cash flows. Insurance acquisition cash flows are cash flows arising from the costs of selling, underwriting and starting a group of insurance contracts (issued or expected to be issued) that are directly attributable to the portfolio of insurance contracts to which the group belongs. Such cash flows include cash flows that are not directly attributable to individual contracts or groups of insurance contracts within the portfolio. [Refer: Insurance contracts liability (asset)]" } } }, "auth_ref": [ "r171" ] }, "ifrs-full_IncreaseDecreaseThroughInsuranceServiceExpensesInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughInsuranceServiceExpensesInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through insurance service expenses, insurance contracts liability (asset)", "terseLabel": "Changes to liabilities for incurred claims" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from insurance service expenses. [Refer: Insurance contracts liability (asset)]" } } }, "auth_ref": [ "r160" ] }, "ifrs-full_IncreaseDecreaseThroughInsuranceServiceResultInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughInsuranceServiceResultInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "verboseLabel": "Insurance service results", "terseLabel": "Total changes in the statement of income", "label": "Total changes in the statement of income and other comprehensive income" } } }, "auth_ref": [ "r161", "r169" ] }, "ifs_IncreaseDecreaseThroughInterestRateAndOtherFinancialHypothesesExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughInterestRateAndOtherFinancialHypothesesExpenses", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease through interest rate and other financial hypotheses expenses.", "label": "Increase Decrease Through Interest Rate And Other Financial Hypotheses Expenses", "terseLabel": "Changes in interest rate and other financial hypotheses" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseThroughInterestRateAndOtherFinancialHypothesesRevenue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughInterestRateAndOtherFinancialHypothesesRevenue", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease through interest rate and other financial hypotheses revenue.", "label": "Increase Decrease Through Interest Rate And Other Financial Hypotheses Revenue", "terseLabel": "Effect of changes in interest rates and other financial hypotheses" } } }, "auth_ref": [] }, "ifs_IncreaseDecreaseThroughInvestmentComponentLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughInvestmentComponentLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease through investment component liability asset.", "label": "Increase Decrease Through Investment Component Liability Asset", "verboseLabel": "Investment component" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesAllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughNetExchangeDifferencesAllowanceAccountForCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through net exchange differences, allowance account for credit losses of financial assets", "terseLabel": "Foreign exchange effect" } }, "en": { "role": { "documentation": "The increase (decrease) in an allowance account for credit losses of financial assets resulting from the net exchange differences arising when the financial statements are translated from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Allowance account for credit losses of financial assets]" } } }, "auth_ref": [ "r749" ] }, "ifs_IncreaseDecreaseThroughOtherAdjustmentsAllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughOtherAdjustmentsAllowanceAccountForCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Others", "label": "Increase decrease through other adjustments allowance account for credit losses of financial assets", "documentation": "Increase decrease through other adjustments allowance account for credit losses of financial assets.", "verboseLabel": "Impact on the expected credit loss for credits that change stage in the year" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughOtherChangesAllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughOtherChangesAllowanceAccountForCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through other changes, allowance account for credit losses of financial assets", "terseLabel": "Others" } }, "en": { "role": { "documentation": "The increase (decrease) in allowance account for credit losses of financial assets resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Allowance account for credit losses of financial assets]" } } }, "auth_ref": [ "r749" ] }, "ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through other changes, liabilities arising from financing activities", "terseLabel": "Others" } }, "en": { "role": { "documentation": "The increase (decrease) in liabilities arising from financing activities resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Liabilities arising from financing activities]" } } }, "auth_ref": [ "r89", "r327" ] }, "ifs_IncreaseDecreaseThroughOtherMovements": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughOtherMovements", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through other movements", "documentation": "Increase (decrease) through other movements.", "terseLabel": "Other movements" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughOtherMovementsFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughOtherMovementsFinancialAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through other movements, financial assets", "terseLabel": "Foreign exchange effect" } }, "en": { "role": { "documentation": "The increase (decrease) in financial assets resulting from other movements. [Refer: Financial assets]" } } }, "auth_ref": [ "r558", "r561", "r576", "r587", "r590" ] }, "ifs_IncreaseDecreaseThroughOthersAllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughOthersAllowanceAccountForCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Increase decrease through others allowance account for credit losses of financial assets", "documentation": "Increase decrease through others allowance account for credit losses of financial assets.", "terseLabel": "Others" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughPremiumsReceivedForInsuranceContractsIssuedInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughPremiumsReceivedForInsuranceContractsIssuedInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through premiums received for insurance contracts issued, insurance contracts liability (asset)", "terseLabel": "Premiums received", "verboseLabel": "Premiums received" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from premiums received for insurance contracts issued. [Refer: Insurance contracts liability (asset)]" } } }, "auth_ref": [ "r170" ] }, "ifrs-full_IncreaseDecreaseThroughRecognitionOfContractualServiceMarginInProfitOrLossToReflectTransferOfServicesInsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughRecognitionOfContractualServiceMarginInProfitOrLossToReflectTransferOfServicesInsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through recognition of contractual service margin in profit or loss to reflect transfer of services, insurance contracts liability (asset)", "verboseLabel": "Contractual service margin recognized for services provided", "terseLabel": "Contractual service margin recognized for services provided" } }, "en": { "role": { "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from recognition of the contractual service margin in profit or loss to reflect the transfer of services. [Refer: Insurance contracts liability (asset); Contractual service margin [member]]" } } }, "auth_ref": [ "r165" ] }, "ifs_IncreaseDecreaseThroughTransactionsWithNoncontrollingInterestEquity": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreaseDecreaseThroughTransactionsWithNoncontrollingInterestEquity", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "documentation": "Increase decrease through transactions with noncontrolling interest equity.", "label": "Increase decrease through transactions with noncontrolling interest equity", "verboseLabel": "Others" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughTransferBetweenRevaluationReserveAndRetainedEarnings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransferBetweenRevaluationReserveAndRetainedEarnings", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through transfer between revaluation surplus and retained earnings, equity", "terseLabel": "Reserve charged to retained earnings", "verboseLabel": "Transfer of retained earnings to reserves" } }, "en": { "role": { "documentation": "The increase (decrease) in equity resulting from transfers between a revaluation surplus and retained earnings. [Refer: Retained earnings; Revaluation surplus]" } } }, "auth_ref": [ "r751" ] }, "ifrs-full_IncreaseDecreaseThroughTransfersFromConstructionInProgressPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransfersFromConstructionInProgressPropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through transfers from construction in progress, property, plant and equipment", "verboseLabel": "Transfers" } }, "en": { "role": { "documentation": "The increase (decrease) in property, plant and equipment resulting from transfers from construction in progress. [Refer: Property, plant and equipment; Construction in progress]" } } }, "auth_ref": [ "r721" ] }, "ifrs-full_IncreaseDecreaseThroughTransfersFromToInvestmentPropertyPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransfersFromToInvestmentPropertyPropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through transfers from (to) investment property, property, plant and equipment", "verboseLabel": "Transfer (to) from investment property" } }, "en": { "role": { "documentation": "The increase (decrease) in property, plant and equipment resulting from transfers from (to) investment property. [Refer: Property, plant and equipment; Investment property]" } } }, "auth_ref": [ "r721" ] }, "ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransfersIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through transfers, intangible assets other than goodwill", "terseLabel": "Transfers" } }, "en": { "role": { "documentation": "The increase (decrease) in intangible assets other than goodwill resulting from transfers. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r729" ] }, "ifrs-full_IncreaseThroughOriginationOrPurchaseFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseThroughOriginationOrPurchaseFinancialAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Increase through origination or purchase, financial assets", "verboseLabel": "New originated or purchased assets" } }, "en": { "role": { "documentation": "The increase in financial assets resulting from origination or purchase. [Refer: Financial assets]" } } }, "auth_ref": [ "r558", "r559", "r576", "r587", "r588" ] }, "ifs_IncreasedecreaseThroughTransfersToStageOneFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreasedecreaseThroughTransfersToStageOneFinancialAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase (decrease) through transfers to stage one, financial assets.", "label": "Increase Decrease Through Transfers To Stage One Financial Assets", "terseLabel": "Transfers to Stage 1" } } }, "auth_ref": [] }, "ifs_IncreasedecreaseThroughTransfersToStageThreeFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreasedecreaseThroughTransfersToStageThreeFinancialAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase (decrease) through transfers to Stage Three, financial assets.", "label": "Increase Decrease Through Transfers To Stage Three Financial Assets", "terseLabel": "Transfers to Stage 3" } } }, "auth_ref": [] }, "ifs_IncreasedecreaseThroughTransfersToStageTwoFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IncreasedecreaseThroughTransfersToStageTwoFinancialAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "documentation": "Increase (decrease) through transfers to stage two, financial assets.", "label": "Increase Decrease Through Transfers To Stage Two Financial Assets", "terseLabel": "Transfers to Stage 2" } } }, "auth_ref": [] }, "ifs_IndirectLoansAndReceivables": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IndirectLoansAndReceivables", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfContingentCreditsIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Indirect loans and receivables.", "label": "Indirect Loans And Receivables", "terseLabel": "Indirect loans" } } }, "auth_ref": [] }, "ifs_IndirectLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IndirectLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail" ], "lang": { "en-us": { "role": { "documentation": "Indirect loans.", "label": "Indirect Loans [Member]", "terseLabel": "Indirect Loans [Member]" } } }, "auth_ref": [] }, "ifs_IndirectLoansReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IndirectLoansReceivable", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Indirect loans receivable.", "label": "Indirect Loans Receivable", "terseLabel": "Indirect loans", "verboseLabel": "Indirect loans" } } }, "auth_ref": [] }, "ecd_IndividualAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "IndividualAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure", "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure", "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements", "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Individual [Axis]", "terseLabel": "Individual:" } } }, "auth_ref": [ "r628", "r639", "r649", "r673", "r682", "r686", "r694" ] }, "ifs_InformalAverageSalaryPercentageAnnualVariance": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InformalAverageSalaryPercentageAnnualVariance", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Informal average salary percentage annual variance.", "label": "Informal Average Salary Percentage Annual Variance", "terseLabel": "Informal Average Salary rate" } } }, "auth_ref": [] }, "ifrs-full_InitiallyAppliedIFRSsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InitiallyAppliedIFRSsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail" ], "lang": { "en-us": { "role": { "label": "Initially applied IFRSs [axis]" } } }, "auth_ref": [ "r94", "r334" ] }, "ifrs-full_InitiallyAppliedIFRSsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InitiallyAppliedIFRSsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail" ], "lang": { "en-us": { "role": { "label": "Initially applied IFRSs [domain]" } } }, "auth_ref": [ "r94", "r334" ] }, "ifs_InretailPeruCorpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InretailPeruCorpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Inretail Peru Corp [member]", "documentation": "Inretail Peru Corp.", "terseLabel": "InRetail Peru Corp. [Member]" } } }, "auth_ref": [] }, "ecd_InsiderTradingArrLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTradingArrLineItems", "lang": { "en-us": { "role": { "label": "Insider Trading Arrangements [Line Items]", "terseLabel": "Insider Trading Arrangements:" } } }, "auth_ref": [ "r692" ] }, "ecd_InsiderTradingPoliciesProcLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTradingPoliciesProcLineItems", "lang": { "en-us": { "role": { "label": "Insider Trading Policies and Procedures [Line Items]", "terseLabel": "Insider Trading Policies and Procedures:" } } }, "auth_ref": [ "r609", "r698" ] }, "ecd_InsiderTrdPoliciesProcAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTrdPoliciesProcAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc" ], "lang": { "en-us": { "role": { "label": "Insider Trading Policies and Procedures Adopted [Flag]", "terseLabel": "Insider Trading Policies and Procedures Adopted" } } }, "auth_ref": [ "r609", "r698" ] }, "ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTrdPoliciesProcNotAdoptedTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc" ], "lang": { "en-us": { "role": { "label": "Insider Trading Policies and Procedures Not Adopted [Text Block]", "terseLabel": "Insider Trading Policies and Procedures Not Adopted" } } }, "auth_ref": [ "r609", "r698" ] }, "ifs_InstitutionalLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InstitutionalLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Institutional Loans [Member]", "terseLabel": "Institutional", "documentation": "Institutional Loans Member" } } }, "auth_ref": [] }, "ifs_InstrumentsIssuedAndRatedAbroadMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InstrumentsIssuedAndRatedAbroadMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Instruments issued and rated abroad [Member].", "label": "Instruments Issued And Rated Abroad [Member]", "terseLabel": "Instruments Issued And Rated Abroad [Member]" } } }, "auth_ref": [] }, "ifs_InstrumentsIssuedAndRatedInPeruMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InstrumentsIssuedAndRatedInPeruMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Instruments issued and rated in peru [Member].", "label": "Instruments Issued And Rated In Peru [Member]", "terseLabel": "Instruments Issued And Rated In Peru [Member]" } } }, "auth_ref": [] }, "ifs_InstrumentsIssuedInPeruAndRatedAbroadMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InstrumentsIssuedInPeruAndRatedAbroadMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Instruments issued in peru and rated abroad [Member].", "label": "Instruments Issued In Peru And Rated Abroad [Member]", "terseLabel": "Instruments Issued In Peru And Rated Abroad [Member]" } } }, "auth_ref": [] }, "ifs_InsuranceAndReinsuranceContactsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceAndReinsuranceContactsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "documentation": "Insurance and reinsurance contacts.", "label": "Insurance And Reinsurance Contacts [Member]", "terseLabel": "Insurance and reinsurance contracts [member]" } } }, "auth_ref": [] }, "ifs_InsuranceAndReinsuranceContractAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceAndReinsuranceContractAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "documentation": "Insurance and reinsurance contract assets.", "label": "Insurance And Reinsurance Contract Assets", "terseLabel": "Insurance and reinsurance contract assets" } } }, "auth_ref": [] }, "ifs_InsuranceAndReinsuranceContractLiabilites": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceAndReinsuranceContractLiabilites", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "documentation": "Insurance and reinsurance contract liabilites.", "label": "Insurance And Reinsurance Contract Liabilites", "terseLabel": "Insurance and reinsurance contract liabilities" } } }, "auth_ref": [] }, "ifs_InsuranceAndReinsuranceContractLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceAndReinsuranceContractLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "documentation": "Insurance and reinsurance contract liabilities.", "label": "Insurance And Reinsurance Contract Liabilities", "terseLabel": "Insurance and reinsurance contract liabilities" } } }, "auth_ref": [] }, "ifs_InsuranceAndReinsuranceContractLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceAndReinsuranceContractLiabilitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "documentation": "Insurance and reinsurance contract liabilities.", "label": "Insurance And Reinsurance Contract Liabilities [Member]", "verboseLabel": "Insurance and reinsurance contract liabilities [member]", "terseLabel": "Insurance And Reinsurance Contract Liabilities [Member]" } } }, "auth_ref": [] }, "ifs_InsuranceContractExpenseWithInvestmentComponent": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceContractExpenseWithInvestmentComponent", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Insurance contract expense with investment component", "documentation": "Insurance contract expense with investment component.", "terseLabel": "Insurance contract expense with investment component, Note 3.4(d.1.5)", "negatedLabel": "Insurance contract expense with investment component, Note 3.4(d.1.5)" } } }, "auth_ref": [] }, "ifs_InsuranceContractsAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceContractsAssetsAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Insurance Contracts Assets [Abstract]", "terseLabel": "Insurance contracts assets-" } } }, "auth_ref": [] }, "ifrs-full_InsuranceContractsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance contracts [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r151", "r156", "r178", "r183", "r185" ] }, "ifrs-full_InsuranceContractsByComponentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsByComponentsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance contracts by components [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r151", "r156", "r183" ] }, "ifrs-full_InsuranceContractsByComponentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsByComponentsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance contracts by components [domain]" } }, "en": { "role": { "documentation": "This member stands for all insurance contracts when disaggregated by components, ie the estimates of the present value of the future cash flows, the risk adjustment for non-financial risk and the contractual service margin. This member also represents the standard value for the 'Insurance contracts by components' axis if no other member is used. [Refer: Insurance contracts [domain]]" } } }, "auth_ref": [ "r151", "r156", "r183" ] }, "ifrs-full_InsuranceContractsByRemainingCoverageAndIncurredClaimsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsByRemainingCoverageAndIncurredClaimsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance contracts by remaining coverage and incurred claims [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r152" ] }, "ifrs-full_InsuranceContractsByRemainingCoverageAndIncurredClaimsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsByRemainingCoverageAndIncurredClaimsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance contracts by remaining coverage and incurred claims [domain]" } }, "en": { "role": { "documentation": "This member stands for all insurance contracts when disaggregated by remaining coverage and incurred claims. This member also represents the standard value for the 'Insurance contracts by remaining coverage and incurred claims' axis if no other member is used. [Refer: Insurance contracts [domain]]" } } }, "auth_ref": [ "r152" ] }, "ifrs-full_InsuranceContractsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance contracts [domain]" } }, "en": { "role": { "documentation": "This member stands for contracts under which one party (the issuer) accepts significant insurance risk from another party (the policyholder) by agreeing to compensate the policyholder if a specified uncertain future event (the insured event) adversely affects the policyholder. All references in IFRS 17 to insurance contracts also apply to: (a) reinsurance contracts held, except: (i) for references to insurance contracts issued; and (ii) as described in paragraphs 60\u201370A of IFRS 17; (b) investment contracts with discretionary participation features provided the entity also issues insurance contracts, except for the reference to insurance contracts in paragraph 3(c) of IFRS 17 and as described in paragraph 71 of IFRS 17. An investment contract with discretionary participation features is a financial instrument that provides a particular investor with the contractual right to receive, as a supplement to an amount not subject to the discretion of the issuer, additional amounts: (a) that are expected to be a significant portion of the total contractual benefits; (b) the timing or amount of which are contractually at the discretion of the issuer; and (c) that are contractually based on: (i) the returns on a specified pool of contracts or a specified type of contract; (ii) realised and/or unrealised investment returns on a specified pool of assets held by the issuer; or (iii) the profit or loss of the entity or fund that issues the contract. This member also represents the standard value for the 'Insurance contracts' axis if no other member is used." } } }, "auth_ref": [ "r151", "r156", "r178", "r183", "r185" ] }, "ifrs-full_InsuranceContractsIssuedMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsIssuedMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail" ], "lang": { "en-us": { "role": { "label": "Insurance contracts issued [member]", "terseLabel": "Life insurance contractual liabilities [member]" } }, "en": { "role": { "documentation": "This member stands for insurance contracts issued. [Refer: Insurance contracts [domain]]" } } }, "auth_ref": [ "r183", "r185", "r196", "r199", "r206" ] }, "ifrs-full_InsuranceContractsIssuedThatAreAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsIssuedThatAreAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Insurance contracts issued that are assets", "verboseLabel": "Assets", "terseLabel": "Assets" } }, "en": { "role": { "documentation": "The amount of insurance contracts issued that are assets. [Refer: Assets; Insurance contracts issued [member]]" } } }, "auth_ref": [ "r200", "r473" ] }, "ifrs-full_InsuranceContractsIssuedThatAreLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsIssuedThatAreLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail": { "parentTag": "ifs_ExposureToRiskNetAssetsOne", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Liabilities", "negatedLabel": "Life insurance issued", "label": "Life insurance issued liabilities", "verboseLabel": "Life insurance issued", "negatedTerseLabel": "Life insurance issued" } }, "en": { "role": { "documentation": "The amount of insurance contracts issued that are liabilities. [Refer: Liabilities; Insurance contracts issued [member]]" } } }, "auth_ref": [ "r201", "r477" ] }, "ifs_InsuranceContractsLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceContractsLiabilitiesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Insurance Contracts Liabilities [Abstract]", "terseLabel": "Insurance contracts liabilities-" } } }, "auth_ref": [] }, "ifrs-full_InsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "periodStartLabel": "Balance as of January 1", "label": "Insurance contracts liability (asset)", "terseLabel": "Net", "periodEndLabel": "Balance as of December 31" } }, "en": { "role": { "documentation": "The amount of insurance contracts liability (asset). [Refer: Assets; Liabilities; Insurance contracts [domain]]" } } }, "auth_ref": [ "r207" ] }, "ifrs-full_InsuranceContractsOtherThanThoseToWhichPremiumAllocationApproachHasBeenAppliedMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsOtherThanThoseToWhichPremiumAllocationApproachHasBeenAppliedMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance contracts other than those to which premium allocation approach has been applied [member]", "terseLabel": "Liabilities for incurred claims in contracts measured by the Premium Allocation Approach (PAA)" } }, "en": { "role": { "documentation": "This member stands for insurance contracts other than those to which the premium allocation approach has been applied. Premium allocation approach is an approach, described in paragraphs 53-59 of IFRS 17, that simplifies the measurement of the liability for remaining coverage of a group of insurance contracts." } } }, "auth_ref": [ "r156", "r178", "r183", "r185" ] }, "ifs_InsuranceContractsReserveAtFairValueNetOfTaxAttributableToNoncontrollingInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceContractsReserveAtFairValueNetOfTaxAttributableToNoncontrollingInterest", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_InsuranceContractsReserveAtFairValueNetOfTaxAttributableToParent", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Insurance contracts reserve at fair value net of tax attributable to noncontrolling interest.", "label": "Insurance Contracts Reserve At Fair Value Net Of Tax Attributable To Noncontrolling Interest", "terseLabel": "Non-controlling interest" } } }, "auth_ref": [] }, "ifs_InsuranceContractsReserveAtFairValueNetOfTaxAttributableToParent": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceContractsReserveAtFairValueNetOfTaxAttributableToParent", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "totalLabel": "Total", "documentation": "Insurance contracts reserve at fair value net of tax attributable to parent.", "label": "Insurance Contracts Reserve At Fair Value Net Of Tax Attributable To Parent" } } }, "auth_ref": [] }, "ifs_InsuranceContractsReserveAtFairValueNetOfTaxIncludingNoncontrollingInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceContractsReserveAtFairValueNetOfTaxIncludingNoncontrollingInterest", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_InsuranceContractsReserveAtFairValueNetOfTaxAttributableToParent", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Insurance contracts reserve at fair value net of tax including noncontrolling interest.", "label": "Insurance Contracts Reserve At Fair Value Net Of Tax Including Noncontrolling Interest", "terseLabel": "Insurance contracts reserve at fair value" } } }, "auth_ref": [] }, "ifrs-full_InsuranceContractsThatAreLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceContractsThatAreLiabilities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "label": "Insurance contracts that are liabilities", "terseLabel": "Insurance contract liabilities" } }, "en": { "role": { "documentation": "The amount of insurance contracts that are liabilities. [Refer: Liabilities; Insurance contracts [domain]]" } } }, "auth_ref": [ "r207" ] }, "ifrs-full_InsuranceExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceExpense", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Insurance expense", "negatedLabel": "Total net premiums earned minus claims and benefits", "negatedTotalLabel": "Insurance expense" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_InsuranceFinanceIncomeExpenses": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceFinanceIncomeExpenses", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance finance income (expenses)", "terseLabel": "Insurance financial expenses" } } }, "auth_ref": [ "r187" ] }, "ifs_InsuranceFinancialResult": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceFinancialResult", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Insurance financial result.", "label": "Insurance Financial Result", "terseLabel": "Insurance financial result" } } }, "auth_ref": [] }, "ifs_InsuranceMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsuranceMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Insurance [Member]", "terseLabel": "Insurance", "documentation": "Insurance Member" } } }, "auth_ref": [] }, "ifs_InsurancePremiumReserveNetOfTaxAttributableToNonControllingInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsurancePremiumReserveNetOfTaxAttributableToNonControllingInterest", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Insurance premium reserve net of tax attributable to non controlling interest.", "label": "Insurance Premium Reserve Net Of Tax Attributable To Non controlling Interest", "verboseLabel": "Non-controlling interest" } } }, "auth_ref": [] }, "ifs_InsurancePremiumReserveNetOfTaxAttributableToParent": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsurancePremiumReserveNetOfTaxAttributableToParent", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Insurance premium reserve net of tax attributable to parent.", "label": "Insurance Premium Reserve Net Of Tax Attributable To Parent", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifs_InsurancePremiumReserveNetOfTaxIncludingNoncontrollingInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InsurancePremiumReserveNetOfTaxIncludingNoncontrollingInterest", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Insurance premium reserve net Of tax including noncontrolling interest.", "label": "Insurance Premium Reserve Net Of Tax Including Noncontrolling Interest", "verboseLabel": "Insurance premiums reserve" } } }, "auth_ref": [] }, "ifrs-full_InsuranceRevenue": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceRevenue", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Insurance revenue", "terseLabel": "Other technical income from insurance operations", "verboseLabel": "Insurance premiums earned" } } }, "auth_ref": [ "r178", "r204", "r504" ] }, "ifrs-full_InsuranceRevenueAmountsRelatingToChangesInLiabilityForRemainingCoverage": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceRevenueAmountsRelatingToChangesInLiabilityForRemainingCoverage", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance revenue, amounts relating to changes in liability for remaining coverage", "terseLabel": "Insurance revenue, amounts relating to changes in liability for remaining coverage", "verboseLabel": "Insurance revenue, amounts relating to changes in liability for remaining coverage" } } }, "auth_ref": [ "r177" ] }, "ifrs-full_InsuranceRevenueChangeInRiskAdjustmentForNonfinancialRisk": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceRevenueChangeInRiskAdjustmentForNonfinancialRisk", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance revenue, change in risk adjustment for non-financial risk", "terseLabel": "Change in risk adjustment for non-financial risk" } } }, "auth_ref": [ "r175" ] }, "ifrs-full_InsuranceRevenueContractualServiceMarginRecognisedInProfitOrLossBecauseOfTransferOfServices": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceRevenueContractualServiceMarginRecognisedInProfitOrLossBecauseOfTransferOfServices", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance revenue, contractual service margin recognised in profit or loss because of transfer of insurance contract services", "terseLabel": "CSM recognized for services rendered" } } }, "auth_ref": [ "r176" ] }, "ifrs-full_InsuranceRevenueInsuranceServiceExpensesIncurredDuringPeriodMeasuredAtAmountsExpectedAtBeginningOfPeriod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceRevenueInsuranceServiceExpensesIncurredDuringPeriodMeasuredAtAmountsExpectedAtBeginningOfPeriod", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Insurance revenue, insurance service expenses incurred during period measured at amounts expected at beginning of period", "terseLabel": "Insurance service expenses and expected claims incurred" } } }, "auth_ref": [ "r174" ] }, "ifrs-full_InsuranceRiskMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceRiskMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Insurance risk [member]" } }, "en": { "role": { "documentation": "This member stands for risk, other than financial risk, transferred from the holder of a contract to the issuer. [Refer: Financial risk [member]]" } } }, "auth_ref": [ "r190", "r191", "r192", "r193" ] }, "ifrs-full_InsuranceServiceExpensesFromInsuranceContractsIssued": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceServiceExpensesFromInsuranceContractsIssued", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherExpenseByFunction", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Insurance service expenses from insurance contracts issued", "verboseLabel": "Insurance service expenses", "negatedLabel": "Sundry technical insurance expenses" } } }, "auth_ref": [ "r204", "r506" ] }, "ifrs-full_InsuranceServiceResult": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InsuranceServiceResult", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmMovementForInsuranceContractPortfoliosDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "label": "Insurance service result", "terseLabel": "Result from\u00a0insurance activities" } } }, "auth_ref": [ "r204" ] }, "ifrs-full_IntangibleAssetsAndGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IntangibleAssetsAndGoodwill", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Intangible assets and goodwill", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "terseLabel": "Intangibles and goodwill, net" } }, "en": { "role": { "documentation": "The amount of intangible assets and goodwill held by the entity. [Refer: Goodwill; Intangible assets other than goodwill]" } } }, "auth_ref": [ "r754" ] }, "ifs_InteligoAndSubsidiariesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InteligoAndSubsidiariesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "documentation": "Inteligo and Subsidiaries.", "label": "Inteligo and Subsidiaries [Member]", "terseLabel": "Inteligo and Subsidiaries [Member]" } } }, "auth_ref": [] }, "ifs_InteligoBankMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InteligoBankMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureOtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsC" ], "lang": { "en-us": { "role": { "label": "Inteligo Bank [Member]", "documentation": "Inteligo Bank Member" } } }, "auth_ref": [] }, "ifs_InteligoGroupCorpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InteligoGroupCorpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Inteligo Group Corp", "label": "Inteligo Group Corp [Member]", "terseLabel": "Inteligo group corp [member]" } } }, "auth_ref": [] }, "ifs_InterBankFundMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterBankFundMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "label": "Inter Bank Fund [Member]", "documentation": "Inter bank fund.", "terseLabel": "Inter Bank Funds [Member]" } } }, "auth_ref": [] }, "ifs_InterBankFundsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterBankFundsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "documentation": "Interbank funds.", "label": "Inter Bank Funds [Member]", "terseLabel": "Inter Bank Funds [Member]", "verboseLabel": "Inter-bank funds [member]" } } }, "auth_ref": [] }, "ifs_InterbankAndSubsidiariesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterbankAndSubsidiariesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "documentation": "Interbank and Subsidiaries.", "label": "Interbank and Subsidiaries [Member]", "verboseLabel": "Interbank and Subsidiaries [Member]" } } }, "auth_ref": [] }, "ifs_InterbankMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterbankMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Interbank.", "label": "Interbank [Member]", "terseLabel": "Interbank [Member]" } } }, "auth_ref": [] }, "ifs_InterbankPaid": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterbankPaid", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Interbank Paid", "documentation": "Interbank Paid", "terseLabel": "Interbank paid" } } }, "auth_ref": [] }, "ifs_InterbankTransfers": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterbankTransfers", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfRestrictedFundDetail": { "parentTag": "ifrs-full_RestrictedCashAndCashEquivalents", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfRestrictedFundDetail" ], "lang": { "en-us": { "role": { "documentation": "Inter-bank transfers.", "label": "Interbank Transfers", "terseLabel": "Inter-bank transfers" } } }, "auth_ref": [] }, "ifs_IntercorpPerLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IntercorpPerLtdMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Intercorp Per Ltd.", "label": "Intercorp Per Ltd [Member]" } } }, "auth_ref": [] }, "ifs_InterestAndCommisionPayable": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestAndCommisionPayable", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail": { "parentTag": "ifrs-full_BankAcceptanceLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest and commision payable.", "label": "Interest And Commision Payable", "terseLabel": "Interest and commissions payable" } } }, "auth_ref": [] }, "ifs_InterestAndSimilarExpensesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestAndSimilarExpensesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest and Similar Expenses.", "label": "Interest and Similar Expenses [Abstract]", "verboseLabel": "Interest and similar expenses" } } }, "auth_ref": [] }, "ifs_InterestAndSimilarIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestAndSimilarIncomeAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest and Similar Income.", "label": "Interest and Similar Income [Abstract]", "verboseLabel": "Interest and similar income" } } }, "auth_ref": [] }, "ifs_InterestBearingDepositLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestBearingDepositLiability", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_DepositsFromCustomers", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Interest Bearing Deposit Liability", "documentation": "Interest bearing deposit liability.", "terseLabel": "Interest bearing" } } }, "auth_ref": [] }, "ifs_InterestBearingDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestBearingDeposits", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_CashAndCashEquivalents", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "documentation": "Interest bearing deposits.", "label": "Interest Bearing Deposits", "terseLabel": "Interest bearing" } } }, "auth_ref": [] }, "ifs_InterestCreditedExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestCreditedExpenses", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest credited expenses.", "label": "Interest Credited Expenses", "terseLabel": "Interest credited" } } }, "auth_ref": [] }, "ifs_InterestCreditedIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestCreditedIncome", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Interest credited", "documentation": "Interest credited income.", "label": "Interest Credited Income" } } }, "auth_ref": [] }, "ifrs-full_InterestExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_InterestRevenueExpense", "weight": -1.0, "order": 1.0 }, "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense", "negatedLabel": "Interest and similar expenses", "negatedTotalLabel": "Total" } }, "en": { "role": { "documentation": "The amount of expense arising from interest." } } }, "auth_ref": [ "r112", "r279", "r287" ] }, "ifs_InterestExpenseAsAPercentageOfEarningsBeforeInterestTaxDepreciationAndAmortisationEligibleForDeduction": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestExpenseAsAPercentageOfEarningsBeforeInterestTaxDepreciationAndAmortisationEligibleForDeduction", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest Expense As A Percentage Of Earnings Before Interest Tax Depreciation And Amortisation Eligible For Deduction.", "label": "Interest Expense As A Percentage Of Earnings Before Interest Tax Depreciation And Amortisation Eligible For Deduction", "verboseLabel": "Interest expense as a percentage of earnings before interest tax depreciation and amortisation" } } }, "auth_ref": [] }, "ifs_InterestExpenseCalculatedUsingEffectiveInterestMethod": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestExpenseCalculatedUsingEffectiveInterestMethod", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest expense calculated using effective interest method.", "label": "Interest Expense Calculated Using Effective Interest Method", "terseLabel": "Financial liabilities measured at amortized cost" } } }, "auth_ref": [] }, "ifrs-full_InterestExpenseOnBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnBorrowings", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense on borrowings", "negatedLabel": "Interest on bonds, notes and other obligations" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_InterestExpenseOnDepositsFromBanks": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnDepositsFromBanks", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense on deposits from banks", "negatedLabel": "Interest and fees on due to banks and correspondents" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_InterestExpenseOnDepositsFromCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnDepositsFromCustomers", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense on deposits from customers", "negatedLabel": "Interest and fees on deposits and obligations" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_InterestExpenseOnLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnLeaseLiabilities", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatementDetail": { "parentTag": "ifs_LeaseExpenseRecognizedInIncomeStatement", "weight": 1.0, "order": 1.0 }, "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosurePropertyFurnitureAndEquipmentNetSummaryOfCarryingAmountsOfLeaseLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatementDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense on lease liabilities", "terseLabel": "Interest expenses of lease liabilities, Note 19(a)", "negatedLabel": "Interest on lease payments, Note 8(e)", "verboseLabel": "Interest expenses, Note 19(a)" } } }, "auth_ref": [ "r140", "r303" ] }, "ifrs-full_InterestExpenseOnOtherFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnOtherFinancialLiabilities", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense on other financial liabilities", "negatedTerseLabel": "Others" } } }, "auth_ref": [ "r752" ] }, "ifs_InterestExpensesFromCashFlowHedgesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestExpensesFromCashFlowHedgesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfCashFlowHedgesReclassifiedToConsolidatedIncomeStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Interest Expenses from Cash Flow Hedges [Member]", "terseLabel": "Interest expenses from cash flow hedges" } } }, "auth_ref": [] }, "ifs_InterestIncomeDueToRescheduling": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestIncomeDueToRescheduling", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest income due to rescheduling.", "label": "Interest Income Due To Rescheduling" } } }, "auth_ref": [] }, "ifs_InterestIncomeDueToReschedulingTheDurationOfTheLoan": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestIncomeDueToReschedulingTheDurationOfTheLoan", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest income due to rescheduling the duration of the loan.", "label": "Interest Income Due To Rescheduling The Duration Of The Loan" } } }, "auth_ref": [] }, "ifrs-full_InterestIncomeForFinancialAssetsMeasuredAtAmortisedCost": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestIncomeForFinancialAssetsMeasuredAtAmortisedCost", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_RevenueFromInterest", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Interest revenue for financial assets measured at amortised cost", "verboseLabel": "Interest on investments at amortized cost" } } }, "auth_ref": [ "r229", "r408" ] }, "ifs_InterestIncomeFromCashFlowHedgesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestIncomeFromCashFlowHedgesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfCashFlowHedgesReclassifiedToConsolidatedIncomeStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Interest Income from Cash Flow Hedges [Member]", "terseLabel": "Interest income from cash flow hedges" } } }, "auth_ref": [] }, "ifrs-full_InterestIncomeOnDeposits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestIncomeOnDeposits", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Interest income on deposits", "terseLabel": "Interest income on deposits" } } }, "auth_ref": [ "r752" ] }, "ifs_InterestIncomeOnExcessOfLegalReserve": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestIncomeOnExcessOfLegalReserve", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest income on excess of legal reserve.", "label": "Interest Income on Excess of Legal Reserve", "terseLabel": "Interest income on excess of legal reserve" } } }, "auth_ref": [] }, "ifs_InterestIncomeOnLoanAndReceivables": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestIncomeOnLoanAndReceivables", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_RevenueFromInterest", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Interest on loan portfolio", "label": "Interest income on loan and receivables", "documentation": "Interest income on loan and receivables." } } }, "auth_ref": [] }, "ifrs-full_InterestIncomeOnLoansAndAdvancesToBanks": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestIncomeOnLoansAndAdvancesToBanks", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_RevenueFromInterest", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Interest income on loans and advances to banks", "verboseLabel": "Interest on due from banks and inter-bank funds" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_InterestIncomeOnLoansAndAdvancesToCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestIncomeOnLoansAndAdvancesToCustomers", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Interest income on loans and advances to customers", "terseLabel": "Interest income on loans and advances to customers" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_InterestIncomeOnOtherFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestIncomeOnOtherFinancialAssets", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_RevenueFromInterest", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Interest income on other financial assets", "terseLabel": "Others" } } }, "auth_ref": [ "r752" ] }, "ifs_InterestIncomeOnTimeDeposit": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestIncomeOnTimeDeposit", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest income on time deposit.", "label": "Interest Income on Time Deposit", "terseLabel": "Interest income on time deposit" } } }, "auth_ref": [] }, "ifs_InterestOfPast-DueAndRefinancedLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestOfPast-DueAndRefinancedLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Interest Of Past-due And Refinanced Loans [Member]", "documentation": "Interest of past-due and refinanced loans member.", "terseLabel": "Interest of past-due and refinanced loans [Member]" } } }, "auth_ref": [] }, "ifrs-full_InterestPaidClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestPaidClassifiedAsFinancingActivities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Interest paid, classified as financing activities", "verboseLabel": "Interest" } }, "en": { "role": { "documentation": "The cash outflow for interest paid, classified as financing activities." } } }, "auth_ref": [ "r84" ] }, "ifrs-full_InterestPayable": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestPayable", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Interest payable", "terseLabel": "Interest payable", "verboseLabel": "Fines and interest arrears payable" } }, "en": { "role": { "documentation": "The amount of interest recognised as a liability." } } }, "auth_ref": [ "r752" ] }, "ifs_InterestRateOfFinancialAssetsReclassifiedOutOfAvailableForSaleFinancialAssets": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestRateOfFinancialAssetsReclassifiedOutOfAvailableForSaleFinancialAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Investments effective interest rate", "label": "Interest rate of financial assets reclassified out of available for sale financial assets", "documentation": "Interest rate of financial assets reclassified out of available for sale financial assets." } } }, "auth_ref": [] }, "ifrs-full_InterestRateRiskMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestRateRiskMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "label": "Interest rate risk [member]", "terseLabel": "Interest rate risk [member]" } }, "en": { "role": { "documentation": "This member stands for the type of risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in market interest rates. [Refer: Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r190", "r191", "r192", "r194", "r275" ] }, "ifs_InterestRateSwapsBetweenJanuary2025AndJune2036Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestRateSwapsBetweenJanuary2025AndJune2036Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Interest Rate Swaps Between January 2025 And June 2036 [Member]", "documentation": "Interest rate swaps between January 2025 And June 2036.", "terseLabel": "Interest Rate Swaps Between January 2025 and June 2036 [Member]" } } }, "auth_ref": [] }, "ifs_InterestRateSwapsBetweenJanuary2026AndJune2036Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestRateSwapsBetweenJanuary2026AndJune2036Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Interest Rate Swaps Between January 2026 And June 2036 [Member]", "documentation": "Interest Rate Swaps Between January 2026 And June 2036 Member." } } }, "auth_ref": [] }, "ifs_InterestRateSwapsDueBetweenMarch2024AndJune2036Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestRateSwapsDueBetweenMarch2024AndJune2036Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Interest Rate Swaps Due between March 2024 and June 2036 [Member]", "terseLabel": "Interest Rate Swaps Due between March 2024 and June 2036 [member]", "documentation": "Interest Rate Swaps Due Between March 2024 And June 2036 Member" } } }, "auth_ref": [] }, "ifs_InterestRateSwapsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestRateSwapsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest Rate Swaps", "label": "Interest Rate Swaps [Member]", "terseLabel": "Interest Rate Swaps [member]" } } }, "auth_ref": [] }, "ifrs-full_InterestReceivable": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestReceivable", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCashAndDueFromBanksAndInterbankFundsSummaryOfCashAndDueFromBanksDetail2": { "parentTag": "ifs_CashAndCashEquivalentsDueFromBank", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail" ], "lang": { "en-us": { "role": { "label": "Interest receivable", "terseLabel": "Accrued interest" } }, "en": { "role": { "documentation": "The amount of interest recognised as a receivable." } } }, "auth_ref": [ "r752" ] }, "ifs_InterestReceivableFromPerformingLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterestReceivableFromPerformingLoans", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Interest receivable from performing loans.", "label": "Interest Receivable From Performing Loans", "terseLabel": "Accrued interest from performing loans" } } }, "auth_ref": [] }, "ifrs-full_InterestReceivedClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestReceivedClassifiedAsInvestingActivities", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Interest received, classified as investing activities", "verboseLabel": "Interest" } }, "en": { "role": { "documentation": "The cash inflow from interest received, classified as investing activities." } } }, "auth_ref": [ "r84" ] }, "ifrs-full_InterestRevenueCalculatedUsingEffectiveInterestMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestRevenueCalculatedUsingEffectiveInterestMethod", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateDetail" ], "lang": { "en-us": { "role": { "label": "Interest revenue calculated using effective interest method", "verboseLabel": "Interest revenue calculated using effective interest method" } } }, "auth_ref": [ "r503", "r505" ] }, "ifrs-full_InterestRevenueExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestRevenueExpense", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifs_NetInterestAndSimilarIncomeAfterImpairmentLoss", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Interest income (expense)", "terseLabel": "Net interest and similar income", "totalLabel": "Net interest and similar income", "verboseLabel": "Net interest and similar income" } } }, "auth_ref": [ "r282", "r287", "r759" ] }, "ifrs-full_InterestRevenueForFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestRevenueForFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": "ifrs-full_RevenueFromInterest", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Interest revenue for financial assets measured at fair value through other comprehensive income", "verboseLabel": "Interest on investments at fair value through other comprehensive income" } } }, "auth_ref": [ "r229", "r408" ] }, "ifs_InterfondosSaFundManagementCompanyMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterfondosSaFundManagementCompanyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Interfondos SA Fund Management Company [Member]", "documentation": "Interfondos SA Fund Management Company.", "label": "Interfondos SA Fund Management Company [Member]" } } }, "auth_ref": [] }, "ifs_InterfondosSaSociedadAdministradoraDeFondosMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterfondosSaSociedadAdministradoraDeFondosMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Interfondos SA Sociedad Administradora de Fondos.", "label": "Interfondos SA Sociedad Administradora de Fondos [Member]", "terseLabel": "Interfondos SA Sociedad Administradora de Fondos [Member]" } } }, "auth_ref": [] }, "ifrs-full_InternalCreditGradesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InternalCreditGradesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "label": "Internal credit grades [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r562", "r577", "r591" ] }, "ifrs-full_InternalCreditGradesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InternalCreditGradesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "label": "Internal credit grades [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Internal credit grades' axis if no other member is used." } } }, "auth_ref": [ "r562", "r577", "r591" ] }, "ifs_InternationalIssuancesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InternationalIssuancesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "International Issuances [Member]" } } }, "auth_ref": [] }, "ifs_IntersegmentRevenueAdjusted": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IntersegmentRevenueAdjusted", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Intersegment revenue adjusted.", "label": "Intersegment Revenue Adjusted", "terseLabel": "Inter-segment" } } }, "auth_ref": [] }, "ifs_InterseguroCompaaDeSegurosSaAndSubsidiariesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterseguroCompaaDeSegurosSaAndSubsidiariesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Interseguro Compaa de Seguros SA and Subsidiaries.", "label": "Interseguro Compaa de Seguros SA and Subsidiaries [Member]", "terseLabel": "Interseguro Compaa de Seguros SA and Subsidiaries [Member]" } } }, "auth_ref": [] }, "ifs_InterseguroCompaaDeSegurosSaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterseguroCompaaDeSegurosSaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Interseguro Compaa de Seguros SA.", "label": "Interseguro Compaa de Seguros SA [Member]", "terseLabel": "Interseguro Compaa de Seguros SA [Member]" } } }, "auth_ref": [] }, "ifs_InterseguroMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InterseguroMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfEquitySurplusExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Interseguro [Member]", "terseLabel": "Interseguro [Member]", "verboseLabel": "Interseguro [Member]", "documentation": "Interseguro Member" } } }, "auth_ref": [] }, "ifs_IntransitEquipmentAndWorkinprogressMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IntransitEquipmentAndWorkinprogressMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "documentation": "In-Transit Equipment and Work-In-Progress", "label": "InTransit Equipment and WorkInProgress [Member]" } } }, "auth_ref": [] }, "ifrs-full_InvestmentContractsLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentContractsLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_FinancialOtherLiabilities", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Investment contracts liabilities", "terseLabel": "Insurance contract liability with investment component" } }, "en": { "role": { "documentation": "The amount of liabilities relating to investment contracts that fall within the scope of IAS 39 or IFRS 9." } } }, "auth_ref": [ "r754" ] }, "ifrs-full_InvestmentFundsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentFundsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFundsSummaryOfManagedOffbalanceSheetFinancialAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Investment funds [member]" } }, "en": { "role": { "documentation": "This member stands for investment funds." } } }, "auth_ref": [ "r540" ] }, "ifs_InvestmentInEquityInstrumentsAtFairValueThroughProfitOrLossMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InvestmentInEquityInstrumentsAtFairValueThroughProfitOrLossMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Investments at fair value through profit or loss [member]", "label": "Investment In Equity Instruments At Fair Value Through Profit Or Loss [Member]", "documentation": "Investment in equity instruments at fair value through profit or loss." } } }, "auth_ref": [] }, "ifrs-full_InvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentProperty", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfMovementOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Investment property", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning of year balances", "terseLabel": "Investment property", "verboseLabel": "Fair values of properties contributed", "totalLabel": "Total investment property" } }, "en": { "role": { "documentation": "The amount of property (land or a building - or part of a building - or both) held (by the owner or by the lessee as a right-of-use asset) to earn rentals or for capital appreciation or both, rather than for: (a) use in the production or supply of goods or services or for administrative purposes; or (b) sale in the ordinary course of business." } } }, "auth_ref": [ "r75", "r80", "r382", "r387", "r471" ] }, "ifrs-full_InvestmentPropertyMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentPropertyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Investment property [member]" } }, "en": { "role": { "documentation": "This member stands for investment property. [Refer: Investment property]" } } }, "auth_ref": [ "r542", "r545" ] }, "ifs_InvestmentPropertyValuationMethodology": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InvestmentPropertyValuationMethodology", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Investment property valuation methodology.", "label": "Investment Property Valuation Methodology" } } }, "auth_ref": [] }, "ifs_InvestmentPropertyYearOfAcquisitionOrConstruction": { "xbrltype": "durationItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InvestmentPropertyYearOfAcquisitionOrConstruction", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Investment property year of acquisition or construction.", "label": "Investment Property year of Acquisition or Construction" } } }, "auth_ref": [] }, "ifs_InvestmentsEstimatedFairvalue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InvestmentsEstimatedFairvalue", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Investments estimated fairvalue.", "label": "Investments Estimated Fairvalue", "terseLabel": "Investments estimated fair value" } } }, "auth_ref": [] }, "ifs_InvestmentsGuaranteesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InvestmentsGuaranteesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Investments guarantees [Member].", "label": "Investments Guarantees [Member]", "terseLabel": "Investments Guarantees [Member]" } } }, "auth_ref": [] }, "ifrs-full_InvestmentsInAssociates": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentsInAssociates", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialAssets", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Investments in associates", "terseLabel": "Investments in associates" } }, "en": { "role": { "documentation": "The amount of investments in associates in an entity's separate financial statements. [Refer: Total for all associates [member]]" } } }, "auth_ref": [ "r38" ] }, "ifrs-full_InvestmentsInAssociatesAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentsInAssociatesAccountedForUsingEquityMethod", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Investments in associates accounted for using equity method", "terseLabel": "Investment in associates" } }, "en": { "role": { "documentation": "The amount of investments in associates accounted for using the equity method. [Refer: Total for all associates [member]; Investments accounted for using equity method]" } } }, "auth_ref": [ "r754" ] }, "ifrs-full_InvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Investments in equity instruments designated at fair value through other comprehensive income [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Investments in equity instruments designated at fair value through other comprehensive income' axis if no other member is used." } } }, "auth_ref": [ "r457" ] }, "ifrs-full_InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail" ], "lang": { "en-us": { "role": { "label": "Investments in equity instruments designated at fair value through other comprehensive income [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r457" ] }, "ifrs-full_InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Investments in equity instruments designated at fair value through other comprehensive income [member]", "terseLabel": "Equity instruments measured at fair value through other comprehensive income [member]", "verboseLabel": "Equity instruments measured at fair value through other comprehensive income" } }, "en": { "role": { "documentation": "This member stands for investments in equity instruments that the entity has designated at fair value through other comprehensive income. [Refer: At fair value [member]; Other comprehensive income]" } } }, "auth_ref": [ "r268", "r402" ] }, "ifs_InvestmentsMaturityDate": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "InvestmentsMaturityDate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Investments maturity date.", "label": "Investments Maturity Date", "terseLabel": "Investments maturity date" } } }, "auth_ref": [] }, "ifrs-full_IssuedCapital": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IssuedCapital", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfEquitySurplusExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Issued capital", "terseLabel": "Capital stock", "verboseLabel": "Regulatory capital" } }, "en": { "role": { "documentation": "The nominal value of capital issued." } } }, "auth_ref": [ "r593", "r600" ] }, "ifrs-full_IssuedCapitalMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IssuedCapitalMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Issued capital [member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing issued capital." } } }, "auth_ref": [ "r463" ] }, "ifs_IssuedCapitalStockPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IssuedCapitalStockPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Issued capital stock, Percentage.", "label": "Issued Capital Stock Percentage", "verboseLabel": "Issued capital stock, Percentage" } } }, "auth_ref": [] }, "ifrs-full_ItemsInCourseOfCollectionFromOtherBanks": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ItemsInCourseOfCollectionFromOtherBanks", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "label": "Items in course of collection from other banks", "terseLabel": "Inter-bank funds" } }, "en": { "role": { "documentation": "The amount of items that have been transmitted from other banks but not yet been received and processed by the entity." } } }, "auth_ref": [ "r754" ] }, "ifrs-full_ItemsInCourseOfTransmissionToOtherBanks": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ItemsInCourseOfTransmissionToOtherBanks", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "label": "Items in course of transmission to other banks", "terseLabel": "Inter-bank funds" } }, "en": { "role": { "documentation": "The amount of items that have been transmitted to but not yet received and processed by other banks." } } }, "auth_ref": [ "r754" ] }, "ifrs-full_ItemsOfContingentLiabilitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ItemsOfContingentLiabilitiesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Items of contingent liabilities [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r213" ] }, "ifrs-full_ItemsOfContingentLiabilitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ItemsOfContingentLiabilitiesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Items of contingent liabilities [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregated individual items of contingent liabilities. It also represents the standard value for the 'Items of contingent liabilities' axis if no other member is used. [Refer: Classes of contingent liabilities [domain]]" } } }, "auth_ref": [ "r213" ] }, "ifs_IzipayMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "IzipayMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Izipay.", "label": "Izipay [Member]", "terseLabel": "Izipay [Member]", "verboseLabel": "Izipay [Member]" } } }, "auth_ref": [] }, "ifs_JointVentrureAcquireAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "JointVentrureAcquireAmount", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Joint ventrure acquire amount", "documentation": "Joint ventrure acquire amount" } } }, "auth_ref": [] }, "ifs_JointVentureAcquirePercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "JointVentureAcquirePercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Joint venture acquire percentage", "documentation": "Joint venture acquire percentage", "terseLabel": "Joint venture acquire percentage" } } }, "auth_ref": [] }, "ifrs-full_JointVenturesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "JointVenturesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Joint ventures [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r40", "r43", "r116", "r429" ] }, "ifrs-full_JointVenturesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "JointVenturesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Joint ventures [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Joint ventures' axis if no other member is used." } } }, "auth_ref": [ "r40", "r43", "r116", "r429" ] }, "ifs_JpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "JpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Jp.", "label": "JP [Member]", "terseLabel": "Japan" } } }, "auth_ref": [] }, "ifs_JpMorganChaseBankNyMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "JpMorganChaseBankNyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "JP Morgan Chase Bank NY.", "label": "JP Morgan Chase Bank NY [Member]", "terseLabel": "JP Morgan Chase Bank NY [Member]" } } }, "auth_ref": [] }, "country_KY": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "KY", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "CAYMAN ISLANDS", "terseLabel": "Cayman Islands", "verboseLabel": "Grand Cayman" } } }, "auth_ref": [] }, "ifrs-full_KeyManagementPersonnelCompensation": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensation", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfKeyPersonnelCompensationsDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfKeyPersonnelCompensationsDetail" ], "lang": { "en-us": { "role": { "label": "Key management personnel compensation", "totalLabel": "Total" } } }, "auth_ref": [ "r29", "r354" ] }, "ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensationSharebasedPayment", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfKeyPersonnelCompensationsDetail": { "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfKeyPersonnelCompensationsDetail" ], "lang": { "en-us": { "role": { "label": "Key management personnel compensation, share-based payment", "terseLabel": "Board of Directors' compensations" } } }, "auth_ref": [ "r28" ] }, "ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensationShorttermEmployeeBenefits", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfKeyPersonnelCompensationsDetail": { "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfKeyPersonnelCompensationsDetail" ], "lang": { "en-us": { "role": { "label": "Key management personnel compensation, short-term employee benefits", "terseLabel": "Salaries" } } }, "auth_ref": [ "r27" ] }, "country_LU": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "LU", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "LUXEMBOURG", "terseLabel": "Luxembourg" } } }, "auth_ref": [] }, "ifs_LandAveragePrice": { "xbrltype": "decimalItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LandAveragePrice", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail" ], "lang": { "en-us": { "role": { "documentation": "Land average price.", "label": "Land Average Price" } } }, "auth_ref": [] }, "ifrs-full_LandMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LandMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Land [member]", "verboseLabel": "Land [member]" } }, "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing land held by the entity for use in operations. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r518" ] }, "ifrs-full_LaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanFiveYearsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfRepaymentScheduleOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfTimeDepositsClassifiedByMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfContingentCreditsIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "label": "More than 5 years [member]", "terseLabel": "2029 onwards", "verboseLabel": "From 5 years onwards [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than five years." } } }, "auth_ref": [ "r144", "r146", "r199", "r309", "r313", "r569", "r574", "r579" ] }, "ifrs-full_LaterThanFourMonthsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanFourMonthsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "label": "Later than four months [member]", "terseLabel": "Over 4 months [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than four months." } } }, "auth_ref": [ "r752" ] }, "ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanFourYearsAndNotLaterThanFiveYearsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail" ], "lang": { "en-us": { "role": { "label": "Later than four years and not later than five years [member]", "terseLabel": "From 4 to 5 years [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than four years and not later than five years." } } }, "auth_ref": [ "r144", "r146", "r199", "r569", "r579", "r752" ] }, "ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanOneMonthAndNotLaterThanThreeMonthsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfTimeDepositsClassifiedByMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfContingentCreditsIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "verboseLabel": "Between 1 and 3 months", "terseLabel": "Between 1 and 3 months [member]", "label": "From 1 to 3 months [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than one month and not later than three months." } } }, "auth_ref": [ "r566", "r571", "r579" ] }, "ifs_LaterThanOneMonthMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LaterThanOneMonthMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Later than one month member.", "label": "Later Than One Month [Member]", "terseLabel": "30 days" } } }, "auth_ref": [] }, "ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanOneYearAndNotLaterThanFiveYearsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfTimeDepositsClassifiedByMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfContingentCreditsIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "verboseLabel": "Between 1 and 5 years", "terseLabel": "After 1 year but not more than 5 years", "label": "From 1 to 5 years [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than one year and not later than five years." } } }, "auth_ref": [ "r308", "r312", "r568", "r579" ] }, "ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanOneYearAndNotLaterThanThreeYearsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFutureEffectOfCurrentCashFlowHedgesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfAmortizationScheduleOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Later than one year and not later than three years [member]", "verboseLabel": "2027", "terseLabel": "From 1 to 3 years [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than one year and not later than three years." } } }, "auth_ref": [ "r569", "r572", "r579" ] }, "ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanOneYearAndNotLaterThanTwoYearsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfRepaymentScheduleOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureOfDetailMaturitiesDueToBanksAndCorrespondentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfAmortizationScheduleOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Later than one year and not later than two years [member]", "terseLabel": "From 1 to 2 years [member]", "verboseLabel": "2026" } }, "en": { "role": { "documentation": "This member stands for a time band of later than one year and not later than two years." } } }, "auth_ref": [ "r144", "r146", "r199", "r569", "r579", "r752" ] }, "ifrs-full_LaterThanThreeMonthsAndNotLaterThanOneYearMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanThreeMonthsAndNotLaterThanOneYearMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfTimeDepositsClassifiedByMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "From 3 months to 1 year [member]", "verboseLabel": "Between 3 months and 1 year", "label": "Between 3 months and 1 year [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than three months and not later than one year." } } }, "auth_ref": [ "r567" ] }, "ifrs-full_LaterThanThreeMonthsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanThreeMonthsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Later than three months [member]", "terseLabel": "90 days" } }, "en": { "role": { "documentation": "This member stands for a time band of later than three months." } } }, "auth_ref": [ "r563", "r578" ] }, "ifrs-full_LaterThanThreeYearsAndNotLaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanThreeYearsAndNotLaterThanFiveYearsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail" ], "lang": { "en-us": { "role": { "label": "Later than three years and not later than five years [member]", "terseLabel": "From 3 to 5 years [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than three years and not later than five years." } } }, "auth_ref": [ "r569", "r573", "r579" ] }, "ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanThreeYearsAndNotLaterThanFourYearsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfRepaymentScheduleOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureOfDetailMaturitiesDueToBanksAndCorrespondentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfAmortizationScheduleOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Later than three years and not later than four years [member]", "terseLabel": "From 3 to 4 years [member]", "verboseLabel": "2028" } }, "en": { "role": { "documentation": "This member stands for a time band of later than three years and not later than four years." } } }, "auth_ref": [ "r144", "r146", "r199", "r569", "r579", "r752" ] }, "ifrs-full_LaterThanThreeYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanThreeYearsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFutureEffectOfCurrentCashFlowHedgesDetail" ], "lang": { "en-us": { "role": { "label": "Later than three years [member]", "terseLabel": "Over 5 years [Member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than three years." } } }, "auth_ref": [ "r569", "r579" ] }, "ifrs-full_LaterThanTwoYearsAndNotLaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanTwoYearsAndNotLaterThanFiveYearsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfAmortizationScheduleOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Later than two years and not later than five years [member]", "verboseLabel": "2029 onwards" } }, "en": { "role": { "documentation": "This member stands for a time band of later than two years and not later than five years." } } }, "auth_ref": [ "r752" ] }, "ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanTwoYearsAndNotLaterThanThreeYearsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfRepaymentScheduleOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureOfDetailMaturitiesDueToBanksAndCorrespondentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail" ], "lang": { "en-us": { "role": { "label": "Later than two years and not later than three years [member]", "verboseLabel": "From 2 to 3 years [member]", "terseLabel": "2027" } }, "en": { "role": { "documentation": "This member stands for a time band of later than two years and not later than three years." } } }, "auth_ref": [ "r144", "r146", "r199", "r569", "r579", "r752" ] }, "ifs_LaterthanthreemonthandnotlaterthantwelvemonthsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LaterthanthreemonthandnotlaterthantwelvemonthsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfContingentCreditsIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "label": "Later Than Three Month And Not Later Than Twelve Months [Member]", "documentation": "Laterthanthreemonthandnotlaterthantwelvemonths Member", "terseLabel": "From 3 to 12 months [member]" } } }, "auth_ref": [] }, "srt_LatinAmericaMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "LatinAmericaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "label": "Latin America [Member]" } } }, "auth_ref": [] }, "ifs_LeaseExpenseRecognizedInIncomeStatement": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LeaseExpenseRecognizedInIncomeStatement", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatementDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatementDetail" ], "lang": { "en-us": { "role": { "documentation": "Lease expense recognized in income statement.", "label": "Lease Expense Recognized in Income Statement", "totalLabel": "Total amount recognized in the consolidated statement of income" } } }, "auth_ref": [] }, "ifrs-full_LeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LeaseLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_FinancialOtherLiabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosurePropertyFurnitureAndEquipmentNetSummaryOfCarryingAmountsOfLeaseLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfAmortizationScheduleOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Lease liabilities", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "terseLabel": "Lease liabilities" } }, "en": { "role": { "documentation": "The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration." } } }, "auth_ref": [ "r138" ] }, "ifs_LeaseLiabilitiesAdditions": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LeaseLiabilitiesAdditions", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosurePropertyFurnitureAndEquipmentNetSummaryOfCarryingAmountsOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Lease liabilities additions.", "label": "Lease Liabilities Additions", "verboseLabel": "Additions" } } }, "auth_ref": [] }, "ifs_LeaseLiabilitiesDisposals": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LeaseLiabilitiesDisposals", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosurePropertyFurnitureAndEquipmentNetSummaryOfCarryingAmountsOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Lease liabilities disposals.", "label": "Lease Liabilities Disposals", "terseLabel": "Disposals" } } }, "auth_ref": [] }, "ifrs-full_LeaseLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LeaseLiabilitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Lease liabilities [member]", "terseLabel": "Lease liability related to right-of-use assets [member]" } }, "en": { "role": { "documentation": "This member stands for lease liabilities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r536", "r538" ] }, "ifrs-full_LeaseReceivablesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LeaseReceivablesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Leaseholds and real estate activities", "label": "Lease receivables [member]" } }, "en": { "role": { "documentation": "This member stands for receivables related to leases." } } }, "auth_ref": [ "r250", "r255", "r421", "r425", "r563" ] }, "ifrs-full_LeaseholdImprovementsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LeaseholdImprovementsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail" ], "lang": { "en-us": { "role": { "label": "Leasehold improvements [member]", "verboseLabel": "Leasehold improvements [member]" } }, "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing improvements to assets held under a lease agreement." } } }, "auth_ref": [ "r719" ] }, "ifs_LeaseholdsAndRealEstateActivitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LeaseholdsAndRealEstateActivitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Leaseholds and Real Estate Activities [Member]", "documentation": "Leaseholds And Real Estate Activities Member" } } }, "auth_ref": [] }, "ifs_LeasingMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LeasingMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Leasing.", "label": "Leasing [Member]", "terseLabel": "Leasing [member]" } } }, "auth_ref": [] }, "ifs_LegalAndSpecialReserves": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LegalAndSpecialReserves", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Legal and special reserves.", "label": "Legal and special reserves" } } }, "auth_ref": [] }, "ifrs-full_LegalProceedingsProvision": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LegalProceedingsProvision", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureOtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsC" ], "lang": { "en-us": { "role": { "label": "Legal proceedings provision", "totalLabel": "Total legal proceedings provision" } }, "en": { "role": { "documentation": "The amount of provision for legal proceedings. [Refer: Other provisions]" } } }, "auth_ref": [ "r526", "r527" ] }, "ifs_LessThanBMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LessThanBMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Less than B- [Member].", "label": "Less Than B [Member]", "terseLabel": "Less than B- [Member]" } } }, "auth_ref": [] }, "ifrs-full_Level1OfFairValueHierarchyMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Level1OfFairValueHierarchyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Level 1 of fair value hierarchy [member]", "terseLabel": "Level 1 [member]" } }, "en": { "role": { "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are quoted prices (unadjusted) in active markets for identical assets or liabilities that the entity can access at the measurement date." } } }, "auth_ref": [ "r21", "r52", "r56", "r120", "r366", "r434" ] }, "ifrs-full_Level2OfFairValueHierarchyMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Level2OfFairValueHierarchyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Level 2 of fair value hierarchy [member]", "terseLabel": "Level 2 [member]" } }, "en": { "role": { "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly." } } }, "auth_ref": [ "r52", "r56", "r120", "r366", "r434" ] }, "ifrs-full_Level3OfFairValueHierarchyMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Level3OfFairValueHierarchyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Level 3 of fair value hierarchy [member]", "terseLabel": "Level 3 [member]" } }, "en": { "role": { "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are unobservable inputs for the asset or liability. Unobservable inputs are inputs for which market data are not available and that are developed using the best information available about the assumptions that the market participants would use when pricing the asset or liability." } } }, "auth_ref": [ "r52", "r56", "r120", "r366", "r434" ] }, "ifs_LevelingOfAssetsAndLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LevelingOfAssetsAndLiabilitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Leveling of assets and liabilities.", "label": "Leveling Of Assets And Liabilities [Member]", "terseLabel": "Leveling of assets and liabilities [Member]" } } }, "auth_ref": [] }, "ifrs-full_LevelsOfFairValueHierarchyAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LevelsOfFairValueHierarchyAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Levels of fair value hierarchy [axis]", "terseLabel": "Levels of fair value hierarchy [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r21", "r120", "r434" ] }, "ifrs-full_LevelsOfFairValueHierarchyDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LevelsOfFairValueHierarchyDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Levels of fair value hierarchy [domain]" } }, "en": { "role": { "documentation": "This member stands for all levels of the fair value hierarchy. It also represents the standard value for the 'Levels of fair value hierarchy' axis if no other member is used." } } }, "auth_ref": [ "r21", "r120", "r434" ] }, "ifrs-full_Liabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Liabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_EquityAndLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Liabilities", "terseLabel": "Total liabilities", "totalLabel": "Total liabilities" } }, "en": { "role": { "documentation": "The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits." } } }, "auth_ref": [ "r119", "r120", "r125", "r282", "r286", "r433", "r434", "r482" ] }, "ifrs-full_LiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilitiesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Liabilities [abstract]", "terseLabel": "Liabilities" } } }, "auth_ref": [] }, "ifrs-full_LiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilitiesArisingFromFinancingActivities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Liabilities arising from financing activities", "periodEndLabel": "Balance as of December 31", "periodStartLabel": "Balance\u00a0as\u00a0of January\u00a01" } }, "en": { "role": { "documentation": "The amount of liabilities for which cash flows were, or future cash flows will be, classified in the statement of cash flows as cash flows from financing activities. [Refer: Cash flows from (used in) financing activities; Liabilities]" } } }, "auth_ref": [ "r328", "r537" ] }, "ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilitiesArisingFromFinancingActivitiesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "label": "Liabilities arising from financing activities [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r328", "r537" ] }, "ifrs-full_LiabilitiesArisingFromFinancingActivitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilitiesArisingFromFinancingActivitiesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfChangesInLiabilitiesArisingFromFinancingActivitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "label": "Liabilities arising from financing activities [domain]" } }, "en": { "role": { "documentation": "This member stands for liabilities arising from financing activities. It also represents the standard value for the 'Liabilities arising from financing activities' axis if no other member is used. [Refer: Liabilities arising from financing activities]" } } }, "auth_ref": [ "r328", "r537" ] }, "ifrs-full_LiabilitiesForIncurredClaimsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilitiesForIncurredClaimsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail" ], "lang": { "en-us": { "role": { "label": "Liabilities for incurred claims [member]", "terseLabel": "Liability for incurred claims [member]" } }, "en": { "role": { "documentation": "This member stands for an entity\u2019s obligation to: (a) investigate and pay valid claims for insured events that have already occurred, including events that have occurred but for which claims have not been reported, and other incurred insurance expenses; and (b) pay amounts that are not included in (a) and that relate to: (i) insurance contract services that have already been provided; or (ii) any investment components or other amounts that are not related to the provision of insurance contract services and that are not in the liability for remaining coverage." } } }, "auth_ref": [ "r151" ] }, "ifs_LiabilitiesOfOperationsInProcess": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LiabilitiesOfOperationsInProcess", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_FinancialOtherLiabilities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Operations in process", "documentation": "Liabilities of operations in process.", "label": "Liabilities of Operations in Process" } } }, "auth_ref": [] }, "ifs_LifeInsuranceContractMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LifeInsuranceContractMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Life Insurance Contract [Member]", "documentation": "Life insurance contract." } } }, "auth_ref": [] }, "ifs_LifeInsuranceContractsIssuedOneMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LifeInsuranceContractsIssuedOneMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "documentation": "Life insurance contracts issued one.", "label": "Life Insurance Contracts Issued One [Member]", "terseLabel": "Life Insurance Contracts Issued One [Member]" } } }, "auth_ref": [] }, "ifs_LifeInsuranceContractsOneMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LifeInsuranceContractsOneMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Life Insurance Contracts One [Member]", "terseLabel": "Life insurance contracts [member]", "documentation": "Life Insurance Contracts One Member" } } }, "auth_ref": [] }, "ifs_LifeInsuranceMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LifeInsuranceMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Life Insurance [Member]", "documentation": "Life Insurance.", "terseLabel": "Life insurance [member]" } } }, "auth_ref": [] }, "ifs_LifeInsuranceOneMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LifeInsuranceOneMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Life insurance one.", "label": "Life Insurance One [Member]", "terseLabel": "Life [member]" } } }, "auth_ref": [] }, "ifs_LineOfCreditFacilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LineOfCreditFacilitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "documentation": "Line Of Credit Facilities.", "label": "Line Of Credit Facilities [Member]", "terseLabel": "Line Of Credit Facilities [Member]" } } }, "auth_ref": [] }, "ifrs-full_LiquidityRiskMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiquidityRiskMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Liquidity risk [member]" } }, "en": { "role": { "documentation": "This member stands for the risk that an entity will encounter difficulty in meeting obligations associated with financial liabilities that are settled by delivering cash or another financial asset. [Refer: Financial assets; Financial liabilities]" } } }, "auth_ref": [ "r190", "r191", "r192", "r557" ] }, "ifs_ListedSharesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ListedSharesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "label": "Listed Shares [Member]", "terseLabel": "Listed shares [member]", "documentation": "Listed Shares Member" } } }, "auth_ref": [] }, "ifs_LoanAndAdvanceAmountCoveredByGovernmentGuarantee": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoanAndAdvanceAmountCoveredByGovernmentGuarantee", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Loan and advance amount covered by government guarantee.", "label": "Loan And Advance Amount Covered By Government Guarantee", "terseLabel": "Loan and advance amount covered by government guarantee" } } }, "auth_ref": [] }, "ifs_LoanAndReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoanAndReceivable", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Loans and receivables", "documentation": "Loan and receivable.", "verboseLabel": "Loans, net", "totalLabel": "Loans and receivables", "label": "Direct loans", "periodStartLabel": "Beginning of year balances, Loans", "periodEndLabel": "End of year balances, Loans" } } }, "auth_ref": [] }, "ifs_LoanHeldForManagingLiquidityRisk": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoanHeldForManagingLiquidityRisk", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Loan held for managing liquidity risk.", "label": "Loan Held For Managing Liquidity Risk", "terseLabel": "Loan held for managing liquidity risk" } } }, "auth_ref": [] }, "ifs_LoanMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoanMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Loan [Member]", "documentation": "Loans.", "terseLabel": "Loans [Member]" } } }, "auth_ref": [] }, "ifs_LoanPortfolioMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoanPortfolioMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Loan Portfolio.", "label": "Loan Portfolio [Member]", "terseLabel": "Loan Portfolio [Member]" } } }, "auth_ref": [] }, "ifs_LoanReceivedFromForeignEntities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoanReceivedFromForeignEntities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail": { "parentTag": "ifs_BankAcceptanceLiabilitiesSubtotal", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Loan received from foreign entities.", "label": "Loan Received From Foreign Entities", "terseLabel": "Loans received from foreign entities" } } }, "auth_ref": [] }, "ifs_LoanReceivedFromForeignEntitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoanReceivedFromForeignEntitiesExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsTables" ], "lang": { "en-us": { "role": { "documentation": "Loan Received From Foreign Entities.", "label": "Loan Received From Foreign Entities Explanatory", "terseLabel": "Loan received from foreign entities" } } }, "auth_ref": [] }, "ifs_LoanReceivedFromLocalEntities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoanReceivedFromLocalEntities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail": { "parentTag": "ifs_BankAcceptanceLiabilitiesSubtotal", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Loan received from local entities.", "label": "Loan Received From Local Entities", "terseLabel": "Loans received from Peruvian entities" } } }, "auth_ref": [] }, "ifrs-full_LoansAndAdvancesToCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LoansAndAdvancesToCustomers", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Loans and advances to customers", "terseLabel": "Loans and advances to customers" } }, "en": { "role": { "documentation": "The amount of loans and advances the entity has made to customers." } } }, "auth_ref": [ "r754" ] }, "ifrs-full_LoansAndReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LoansAndReceivables", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "label": "Loans and receivables", "periodEndLabel": "End of year balances, Loans", "periodStartLabel": "Beginning of year balances, Loans", "terseLabel": "Direct loans", "totalLabel": "Loans and receivables", "verboseLabel": "Loans, net" } }, "en": { "role": { "documentation": "The amount of non-derivative financial assets with fixed or determinable payments that are not quoted in an active market, other than: (a) those that the entity intends to sell immediately or in the near term, which shall be classified as held for trading, and those that the entity, upon initial recognition, designates as at fair value through profit or loss; (b) those that the entity, upon initial recognition, designates as available for sale; or (c) those for which the holder may not recover substantially all of its initial investment, other than because of credit deterioration, which shall be classified as available for sale. An interest acquired in a pool of assets that are not loans or receivables (for example, an interest in a mutual fund or a similar fund) is not a loan or receivable. [Refer: Derivative financial assets]" } } }, "auth_ref": [ "r456" ] }, "ifs_LoansAndReceivablesAdjustmentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoansAndReceivablesAdjustmentsAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Loans and receivables adjustments.", "label": "Loans And Receivables Adjustments [Abstract]" } } }, "auth_ref": [] }, "ifs_LoansAndReceivablesOfGrossAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoansAndReceivablesOfGrossAmount", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "documentation": "Loans and receivables of gross amount.", "label": "Loans And Receivables Of Gross Amount", "terseLabel": "Carrying amount", "verboseLabel": "Gross amount" } } }, "auth_ref": [] }, "ifs_LoansIssuedByBcrpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoansIssuedByBcrpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Loans issued by BCRP.", "label": "Loans issued by BCRP [member]" } } }, "auth_ref": [] }, "ifs_LoansIssuedByForeignbankMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoansIssuedByForeignbankMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Loans issued by foreign bank member.", "label": "Loans Issued By ForeignBank [Member]", "terseLabel": "Loans Issued By ForeignBank [Member]" } } }, "auth_ref": [] }, "ifs_LoansNetAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoansNetAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "documentation": "Loans, net [Abstract].", "label": "Loans Net [Abstract]", "terseLabel": "Loans, net" } } }, "auth_ref": [] }, "ifs_LoansNetMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoansNetMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "documentation": "Loans net.", "label": "Loans Net [Member]", "terseLabel": "Loans Net [Member]" } } }, "auth_ref": [] }, "ifs_LoansNetOfUnearnedInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoansNetOfUnearnedInterest", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifs_LoanAndReceivable", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "documentation": "Loans, net of unearned interest.", "label": "Loans Net Of Unearned Interest", "terseLabel": "Loans, net of unearned interest" } } }, "auth_ref": [] }, "ifs_LoansReceivablesFromEmployeesDirectorsAndOfficers": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoansReceivablesFromEmployeesDirectorsAndOfficers", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Loans receivables from employees, directors and officers.", "label": "Loans Receivables from Employees Directors and Officers", "terseLabel": "Direct loans to employees, directors and officers" } } }, "auth_ref": [] }, "ifs_LoansRefinanced": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LoansRefinanced", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Loans refinanced.", "label": "Loans Refinanced", "terseLabel": "Loans refinanced" } } }, "auth_ref": [] }, "ifrs-full_LoansToGovernmentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LoansToGovernmentMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Loans to government [member]", "terseLabel": "Government of Peru" } }, "en": { "role": { "documentation": "This member stands for loans made to government." } } }, "auth_ref": [ "r752" ] }, "ifs_LocalAndForeignMutualFundsAndInvestmentFundsParticipationsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LocalAndForeignMutualFundsAndInvestmentFundsParticipationsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Local and foreign mutual funds and investment funds participations.", "label": "Local And Foreign Mutual Funds And Investment Funds Participations [Member]", "terseLabel": "Local and foreign mutual funds and investment funds participations [member]" } } }, "auth_ref": [] }, "ifs_LocalAndInternationalIssuancesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LocalAndInternationalIssuancesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Local and International Issuances [Member]" } } }, "auth_ref": [] }, "ifs_LocalBanksFees": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LocalBanksFees", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServiceExpenses", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Local banks fees.", "label": "Local Banks Fees", "negatedLabel": "Local banks fees" } } }, "auth_ref": [] }, "ifs_LocalCurrencyAccruedInterestPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LocalCurrencyAccruedInterestPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Local currency accrued interest percentage.", "label": "Local Currency Accrued Interest Percentage", "verboseLabel": "Local currency accrued interest percentage" } } }, "auth_ref": [] }, "ifs_LocalCurrencyAccruedInterestRateOnInter-BankFundsAssets": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LocalCurrencyAccruedInterestRateOnInter-BankFundsAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Local currency accrued interest rate on Inter-bank funds assets", "documentation": "Local currency accrued interest rate on Inter-bank funds assets." } } }, "auth_ref": [] }, "ifs_LocalIssuancesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LocalIssuancesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Local Issuances [Member]" } } }, "auth_ref": [] }, "dei_LocalPhoneNumber": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "LocalPhoneNumber", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Local Phone Number", "documentation": "Local phone number for entity." } } }, "auth_ref": [] }, "ifs_LongevityMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LongevityMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Longevity [member]", "label": "Longevity [Member]", "documentation": "Longevity." } } }, "auth_ref": [] }, "ifs_LongtermInflationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LongtermInflationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Long-term inflation", "label": "Longterm inflation [Member]", "verboseLabel": "Long-term inflation" } } }, "auth_ref": [] }, "ifs_LongtermOccupancyRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LongtermOccupancyRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Long-term occupancy rate", "label": "Longterm occupancy rate [Member]", "verboseLabel": "Long-term occupancy rate" } } }, "auth_ref": [] }, "ifrs-full_LossComponentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LossComponentMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Loss component [member]" } }, "en": { "role": { "documentation": "This member stands for the loss component of the liability for remaining coverage. An entity shall establish (or increase) a loss component of the liability for remaining coverage for an onerous group depicting the losses recognised applying paragraphs 47\u201348 of IFRS 17. The loss component determines the amounts that are presented in profit or loss as reversals of losses on onerous groups and are consequently excluded from the determination of insurance revenue. [Refer: Insurance contracts [domain]; Net liabilities or assets for remaining coverage excluding loss component [member]]" } } }, "auth_ref": [ "r148" ] }, "ifrs-full_LossesArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LossesArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Losses arising from derecognition of financial assets measured at amortised cost", "terseLabel": "Losses arising from derecognition of financial assets measured at amortised cost" } }, "en": { "role": { "documentation": "The loss recognised in the statement of comprehensive income arising from the derecognition of financial assets measured at amortised cost. [Refer: Financial assets at amortised cost]" } } }, "auth_ref": [ "r230" ] }, "ifrs-full_LossesOnDisposalsOfInvestmentProperties": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LossesOnDisposalsOfInvestmentProperties", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfGainOnInvestmentPropertiesDetail": { "parentTag": "ifs_NetGainFromInvestmentProperties", "weight": -1.0, "order": 1.0 }, "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 15.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureInvestmentPropertySummaryOfMovementOfInvestmentPropertyParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfGainOnInvestmentPropertiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Losses on disposals of investment properties", "negatedLabel": "Losses on disposals of investment properties", "terseLabel": "Loss generated by sale", "negatedTerseLabel": "Loss on sale", "verboseLabel": "Net (gain) loss on sale of investment property" } } }, "auth_ref": [ "r752" ] }, "ifs_LossesOnOnerousContractsOnInitialRecognition": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LossesOnOnerousContractsOnInitialRecognition", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "documentation": "Losses on onerous contracts on initial recognition.", "label": "Losses On Onerous Contracts On Initial Recognition", "verboseLabel": "Losses on onerous contracts at initial recognition" } } }, "auth_ref": [] }, "ifs_LowerCreditRiskMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "LowerCreditRiskMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Lower Credit Risk.", "label": "Lower Credit Risk [Member]", "terseLabel": "Lower Credit Risk [Member]" } } }, "auth_ref": [] }, "country_MX": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "MX", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "MEXICO", "terseLabel": "Mexico" } } }, "auth_ref": [] }, "ifs_MaestroHuancayoMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MaestroHuancayoMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Maestro \u2013 Huancayo", "label": "Maestro Huancayo [Member]", "verboseLabel": "Maestro \u2013 Huancayo" } } }, "auth_ref": [] }, "ifs_MajorComponentsOfIncomeTax": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MajorComponentsOfIncomeTax", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityTables" ], "lang": { "en-us": { "role": { "documentation": "Major components of income Tax.", "label": "Major Components of Income Tax" } } }, "auth_ref": [] }, "ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MajorComponentsOfTaxExpenseIncomeAbstract", "lang": { "en-us": { "role": { "label": "Major Components Of Tax Expense Income [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_MandatoryReserveDepositsAtCentralBanks": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MandatoryReserveDepositsAtCentralBanks", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail": { "parentTag": "ifrs-full_CashAndBankBalancesAtCentralBanks", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "label": "Mandatory reserve deposits at central banks", "terseLabel": "Legal reserve" } }, "en": { "role": { "documentation": "The amount of reserve that is kept in deposit at a central bank to fulfil regulatory reserve requirements." } } }, "auth_ref": [ "r752" ] }, "ifs_ManufacturingMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ManufacturingMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Manufacturing [Member]", "terseLabel": "Manufacturing", "documentation": "Manufacturing Member" } } }, "auth_ref": [] }, "ifs_MarginPercentageOfCostAndServicesRendered": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MarginPercentageOfCostAndServicesRendered", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "margin percentage of cost and services rendered.", "label": "Margin percentage of cost and services rendered" } } }, "auth_ref": [] }, "ifs_MarginalGap": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MarginalGap", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "documentation": "Marginal Gap.", "label": "Marginal Gap", "terseLabel": "Marginal gap" } } }, "auth_ref": [] }, "ifs_MassiveInsuranceMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MassiveInsuranceMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Massive [member]", "documentation": "Massive insurance.", "label": "Massive Insurance [member]" } } }, "auth_ref": [] }, "ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityAnalysisForNonderivativeFinancialLiabilities", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for non-derivative financial liabilities [text block]", "terseLabel": "Summary of Repayment Schedule of Bonds, Notes and Other Obligations" } }, "en": { "role": { "documentation": "The disclosure of a maturity analysis for non-derivative financial liabilities (including issued financial guarantee contracts) that shows the remaining contractual maturities. [Refer: Derivative financial liabilities]" } } }, "auth_ref": [ "r259", "r427" ] }, "ifrs-full_MaturityAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfRepaymentScheduleOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfTimeDepositsClassifiedByMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureOfDetailMaturitiesDueToBanksAndCorrespondentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfContingentCreditsIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFutureEffectOfCurrentCashFlowHedgesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfAmortizationScheduleOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Maturity [axis]", "terseLabel": "Maturity [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r136", "r144", "r146", "r185", "r186", "r189", "r199", "r234", "r260", "r296", "r301", "r310", "r314", "r420", "r485", "r523", "r569" ] }, "ifrs-full_MaturityDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfRepaymentScheduleOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfTimeDepositsClassifiedByMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureOfDetailMaturitiesDueToBanksAndCorrespondentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfContingentCreditsIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFutureEffectOfCurrentCashFlowHedgesDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfAmortizationScheduleOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Maturity [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregated time bands. It also represents the standard value for the 'Maturity' axis if no other member is used." } } }, "auth_ref": [ "r136", "r144", "r146", "r185", "r186", "r189", "r199", "r234", "r296", "r301", "r310", "r314", "r420", "r485", "r523", "r569", "r575" ] }, "ifrs-full_MaximumExposureToCreditRisk": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaximumExposureToCreditRisk", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "label": "Maximum exposure to credit risk", "terseLabel": "Maximum exposure to credit risk" } }, "en": { "role": { "documentation": "The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]]" } } }, "auth_ref": [ "r253" ] }, "ifs_MaximumInterestRatePercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MaximumInterestRatePercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Maximum interest percentage.", "label": "Maximum Interest Rate Percentage", "terseLabel": "Maximum interest rate percentage" } } }, "auth_ref": [] }, "ecd_MeasureAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MeasureAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Measure [Axis]", "terseLabel": "Measure:" } } }, "auth_ref": [ "r665" ] }, "ecd_MeasureName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MeasureName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Measure Name", "terseLabel": "Name" } } }, "auth_ref": [ "r665" ] }, "ifs_MedicineAndBiotechnologyMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MedicineAndBiotechnologyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Medicine And Biotechnology [Member]", "terseLabel": "Medicine and biotechnology", "documentation": "Medicine And Biotechnology Member" } } }, "auth_ref": [] }, "ifs_MinimumAmountToBeGeneratedDuringReportedPeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MinimumAmountToBeGeneratedDuringReportedPeriod", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Minimum amount to be generated during reported period.", "label": "Minimum Amount To Be Generated During Reported Period", "terseLabel": "Minimum amount to be generated during reported period" } } }, "auth_ref": [] }, "ifs_MinimumRentalIncomePeriod": { "xbrltype": "durationItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MinimumRentalIncomePeriod", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Minimum rental income period.", "label": "Minimum Rental Income Period" } } }, "auth_ref": [] }, "ifs_MiningMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MiningMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Mining [Member]", "terseLabel": "Mining", "documentation": "Mining Member" } } }, "auth_ref": [] }, "ifrs-full_MiningRightsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MiningRightsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "label": "Mining rights [member]" } }, "en": { "role": { "documentation": "This member stands for rights related to mining activities." } } }, "auth_ref": [ "r731" ] }, "ifs_MirafloresLimaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MirafloresLimaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail" ], "lang": { "en-us": { "role": { "label": "Miraflores Lima [Member]", "documentation": "Miraflores Lima.", "terseLabel": "Miraflores - Lima" } } }, "auth_ref": [] }, "ifs_MiscellaneousOtherIncomeOne": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MiscellaneousOtherIncomeOne", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServicesIncome", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Miscellaneous other income one.", "label": "Miscellaneous Other Income One", "terseLabel": "Others" } } }, "auth_ref": [] }, "ifrs-full_MiscellaneousOtherOperatingExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MiscellaneousOtherOperatingExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherExpenseByFunction", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Miscellaneous other operating expense", "negatedTerseLabel": "Others" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_MiscellaneousOtherOperatingIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MiscellaneousOtherOperatingIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Miscellaneous other operating income", "verboseLabel": "Others" } } }, "auth_ref": [ "r752" ] }, "ecd_MnpiDiscTimedForCompValFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MnpiDiscTimedForCompValFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "MNPI Disclosure Timed for Compensation Value [Flag]", "terseLabel": "MNPI Disclosure Timed for Compensation Value" } } }, "auth_ref": [ "r685" ] }, "ifs_ModelMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ModelMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Model [member].", "label": "Model [Member]", "terseLabel": "Expected loss (according to Model)" } } }, "auth_ref": [] }, "ifs_MonetaryAssetsLiabilitiesNet": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MonetaryAssetsLiabilitiesNet", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "documentation": "Monetary assets liabilities, net.", "label": "Monetary Assets Liabilities Net", "terseLabel": "Forwards position, net", "totalLabel": "Monetary position, net", "verboseLabel": "Currency swaps position, net" } } }, "auth_ref": [] }, "ifs_MortalityRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MortalityRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Mortality/morbidity rate [member]", "label": "Mortality Rate [Member]", "documentation": "Mortality rate." } } }, "auth_ref": [] }, "ifs_MortgageLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MortgageLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Mortgage Loans [Member]", "documentation": "Mortgage Loans Member" } } }, "auth_ref": [] }, "ifrs-full_MortgagesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MortgagesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "label": "Mortgages [member]", "terseLabel": "Mortgage loans [member]", "verboseLabel": "Mortgage loans" } }, "en": { "role": { "documentation": "This member stands for a class of financial assets that represents loans to finance the purchase of assets where the asset acts as collateral to secure the loan." } } }, "auth_ref": [ "r564", "r576", "r580" ] }, "ecd_MtrlTermsOfTrdArrTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MtrlTermsOfTrdArrTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Material Terms of Trading Arrangement [Text Block]", "terseLabel": "Material Terms of Trading Arrangement" } } }, "auth_ref": [ "r693" ] }, "ifs_MultilteralMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MultilteralMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Multilteral.", "label": "Multilteral [Member]", "terseLabel": "Multilateral" } } }, "auth_ref": [] }, "ifs_MutualFundInvestmentMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MutualFundInvestmentMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Mutual Fund Investment [Member]", "documentation": "Mutual Fund Investment Member" } } }, "auth_ref": [] }, "ifs_MutualFundsAndInvestmentFundsParticipationsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MutualFundsAndInvestmentFundsParticipationsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Mutual funds and investment funds participations [Member].", "label": "Mutual Funds And Investment Funds Participations [Member]", "terseLabel": "Mutual Funds And Investment Funds Participations [Member]" } } }, "auth_ref": [] }, "ifs_MutualFundsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "MutualFundsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFundsSummaryOfManagedOffbalanceSheetFinancialAssetsDetails" ], "lang": { "en-us": { "role": { "documentation": "Mutual funds.", "label": "Mutual Funds [Member]", "terseLabel": "Mutual funds [member]" } } }, "auth_ref": [] }, "ecd_NamedExecutiveOfficersFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NamedExecutiveOfficersFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Named Executive Officers, Footnote [Text Block]", "terseLabel": "Named Executive Officers, Footnote" } } }, "auth_ref": [ "r666" ] }, "ifs_NationalCurrencyMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NationalCurrencyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "National Currency.", "label": "National Currency [Member]" } } }, "auth_ref": [] }, "ifs_NegociosEInmueblesSaAndHoldingRetailPerSaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegociosEInmueblesSaAndHoldingRetailPerSaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Negocios e Inmuebles SA and Holding Retail Per SA", "label": "Negocios e Inmuebles SA and Holding Retail Per SA [Member]" } } }, "auth_ref": [] }, "ifs_NegotiableCertificatesOfDepositFromFinancialInstitutionsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegotiableCertificatesOfDepositFromFinancialInstitutionsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail" ], "lang": { "en-us": { "role": { "terseLabel": "Negotiable Certificates of Deposit from financial institutions [Member]", "label": "Negotiable Certificates of Deposit from financial institutions [Member]", "documentation": "Negotiable certificates of deposit from financial institutions." } } }, "auth_ref": [] }, "ifs_NegotiableCertificatesOfDepositIssuedByTheBcrpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegotiableCertificatesOfDepositIssuedByTheBcrpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Negotiable certificates of deposit issued by the BCRP.", "label": "Negotiable Certificates Of Deposit Issued By The BCRP [Member]", "terseLabel": "Negotiable certificates of deposit issued by the BCRP [member]" } } }, "auth_ref": [] }, "ifs_NegotiableCertificatesOfDepositIssuedByTheCentralReserveBankOfPeruBcrpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegotiableCertificatesOfDepositIssuedByTheCentralReserveBankOfPeruBcrpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Negotiable certificates of deposit issued by the central reserve bank of Peru BCRP.", "label": "Negotiable Certificates Of Deposit Issued By The Central Reserve Bank of Peru BCRP [Member]", "terseLabel": "Negotiable certificates of deposit issued by the Central Reserve Bank of Peru BCRP [member]" } } }, "auth_ref": [] }, "ifs_NegotiableCertificatesOfDepositSecondProgramFirstASeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegotiableCertificatesOfDepositSecondProgramFirstASeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Negotiable Certificates Of Deposit Second Program First A Series [Member]", "documentation": "Negotiable certificates of deposit second program first a series.", "terseLabel": "Negotiable Certificates of Deposit Second Program First A Series [Member]" } } }, "auth_ref": [] }, "ifs_NegotiableCertificatesOfDepositSecondProgramFirstBSeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegotiableCertificatesOfDepositSecondProgramFirstBSeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Negotiable Certificates Of Deposit Second Program First B Series [Member]", "documentation": "Negotiable certificates of deposit second program first B series.", "terseLabel": "Negotiable Certificates of Deposit Second Program First B Series [Member]" } } }, "auth_ref": [] }, "ifs_NegotiableCertificatesOfDepositSecondProgramFirstCSeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegotiableCertificatesOfDepositSecondProgramFirstCSeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Negotiable Certificates Of Deposit Second Program First C Series [Member]", "documentation": "Negotiable certificates of deposit second program first C series.", "terseLabel": "Negotiable Certificates of Deposit Second Program First C Series [Member]" } } }, "auth_ref": [] }, "ifs_NegotiableCertificatesOfDepositSecondProgramFirstDSeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegotiableCertificatesOfDepositSecondProgramFirstDSeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Negotiable Certificates Of Deposit Second Program First D Series [Member]", "label": "Negotiable Certificates Of Deposit Second Program First D Series [Member]", "documentation": "Negotiable certificates of deposit second program first d series." } } }, "auth_ref": [] }, "ifs_NegotiableCertificatesOfDepositSecondProgramFirstESeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegotiableCertificatesOfDepositSecondProgramFirstESeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Negotiable Certificates Of Deposit Second Program First E Series [Member]", "label": "Negotiable Certificates Of Deposit Second Program First E Series [Member]", "documentation": "Negotiable certificates of deposit second program first e series." } } }, "auth_ref": [] }, "ifs_NegotiableCertificatesOfDepositSecondProgramMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegotiableCertificatesOfDepositSecondProgramMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Negotiable Certificates Of Deposit Second Program [Member]", "documentation": "Negotiable certificates of deposit second program.", "terseLabel": "Negotiable Certificates of Deposit Second Program [Member]" } } }, "auth_ref": [] }, "ifs_NegotiableCertificatesOfDepositsIssuedByTheBcrpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegotiableCertificatesOfDepositsIssuedByTheBcrpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Negotiable certificates of deposits issued by the bcrp.", "label": "Negotiable Certificates Of Deposits Issued By The BCRP [Member]", "terseLabel": "Negotiable certificates of deposits issued by the bcrp [member]", "verboseLabel": "Negotiable Certificates of Deposits issued by the BCRP [member]" } } }, "auth_ref": [] }, "ifs_NegotiableCertificatesOfDepositsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NegotiableCertificatesOfDepositsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail" ], "lang": { "en-us": { "role": { "documentation": "Negotiable certificates of deposits.", "label": "Negotiable Certificates of Deposits [Member]", "terseLabel": "Negotiable certificates of deposits [member]" } } }, "auth_ref": [] }, "ifrs-full_NetAssetValueMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetAssetValueMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Net asset value [member]", "terseLabel": "NAV [member]" } }, "en": { "role": { "documentation": "This member stands for a valuation technique that compares the value of assets and liabilities." } } }, "auth_ref": [ "r541", "r546" ] }, "ifs_NetAssetValueMethodMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetAssetValueMethodMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "verboseLabel": "Net Asset Value Method [Member]", "label": "Net Asset Value Method [Member]", "documentation": "Net asset value method." } } }, "auth_ref": [] }, "ifs_NetBookValue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetBookValue", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "documentation": "Net book value", "label": "Net Book Value", "verboseLabel": "Net book value" } } }, "auth_ref": [] }, "ifs_NetChangesInAssetsAndLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetChangesInAssetsAndLiabilitiesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "documentation": "Net changes in assets and liabilities [Abstract].", "label": "Net Changes In Assets And Liabilities [Abstract]", "verboseLabel": "Net changes in assets and liabilities" } } }, "auth_ref": [] }, "ifs_NetCreditExposure": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetCreditExposure", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail" ], "lang": { "en-us": { "role": { "documentation": "Net credit exposure.", "label": "Net Credit exposure", "terseLabel": "Credit exposure" } } }, "auth_ref": [] }, "ifrs-full_NetDeferredTaxAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetDeferredTaxAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Net deferred tax assets" } }, "en": { "role": { "documentation": "The amount of deferred tax assets net of deferred tax liabilities, when the absolute amount of deferred tax assets is greater than the absolute amount of deferred tax liabilities. [Refer: Deferred tax assets; Deferred tax liabilities]" } } }, "auth_ref": [ "r717" ] }, "ifrs-full_NetDeferredTaxAssetsAndLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetDeferredTaxAssetsAndLiabilitiesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Net deferred tax assets and liabilities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_NetDeferredTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetDeferredTaxLiabilities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Net deferred tax Liability" } }, "en": { "role": { "documentation": "The amount of deferred tax liabilities net of deferred tax assets, when the absolute amount of deferred tax liabilities is greater than the absolute amount of deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities]" } } }, "auth_ref": [ "r717" ] }, "ifs_NetDerivativeFinancialAssetsAndLiabilitiesHeldForHedging": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetDerivativeFinancialAssetsAndLiabilitiesHeldForHedging", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "documentation": "Net derivative financial assets and liabilities held for hedging.", "label": "Net Derivative Financial Assets And Liabilities Held For Hedging", "totalLabel": "Net Derivative Financial Assets And Liabilities Held For Hedging" } } }, "auth_ref": [] }, "ifs_NetExposure": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetExposure", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Net exposure", "label": "Net Exposure", "verboseLabel": "Net exposure" } } }, "auth_ref": [] }, "ifrs-full_NetFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Net financial assets subject to offsetting, enforceable master netting arrangements or similar agreements", "terseLabel": "Net amount" } }, "en": { "role": { "documentation": "The amount remaining after deducting the amounts subject to an enforceable master netting arrangement or similar agreement that were not set off against financial assets, from the net amount of financial assets subject to offsetting or subject to an enforceable master netting arrangement or similar agreement presented in the statement of financial position." } } }, "auth_ref": [ "r224" ] }, "ifrs-full_NetFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Net financial assets subject to offsetting, enforceable master netting arrangements or similar agreements in statement of financial position", "terseLabel": "Net amounts of financial assets presented in the consolidated statement of financial position" } }, "en": { "role": { "documentation": "The net amount of financial assets that are subject either to offsetting or to an enforceable master netting arrangement or similar agreement, presented in the statement of financial position. [Refer: Financial assets]" } } }, "auth_ref": [ "r223" ] }, "ifrs-full_NetFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialLiabilitiesSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Net financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements", "terseLabel": "Net amount" } }, "en": { "role": { "documentation": "The amount remaining after deducting the amounts subject to an enforceable master netting arrangement or similar agreement that were not set off against financial liabilities, from the net amount of financial liabilities subject to offsetting or subject to an enforceable master netting arrangement or similar agreement presented in the statement of financial position." } } }, "auth_ref": [ "r224" ] }, "ifrs-full_NetFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialLiabilitiesSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Net financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements in statement of financial position", "terseLabel": "Net amounts of financial liabilities presented in the consolidated statement of financial position" } }, "en": { "role": { "documentation": "The net amount of financial liabilities that are subject either to offsetting or to an enforceable master netting arrangement or similar agreement, presented in the statement of financial position. [Refer: Financial liabilities]" } } }, "auth_ref": [ "r223" ] }, "ifs_NetGainFromInvestmentProperties": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetGainFromInvestmentProperties", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfGainOnInvestmentPropertiesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfGainOnInvestmentPropertiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Net gain from investment properties.", "label": "Net Gain from Investment Properties", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifs_NetGainOnForeignExchangeTransactions": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetGainOnForeignExchangeTransactions", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_OtherOperatingIncomeExpense", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "documentation": "Net gain on foreign exchange transactions.", "label": "Net Gain On Foreign Exchange Transactions", "terseLabel": "Net gain on foreign exchange transactions" } } }, "auth_ref": [] }, "us-gaap_NetIncomeLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NetIncomeLoss", "crdr": "credit", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Net Income (Loss)", "terseLabel": "Net Income (Loss)" } } }, "auth_ref": [] }, "ifs_NetInterestAndSimilarIncomeAfterImpairmentLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetInterestAndSimilarIncomeAfterImpairmentLoss", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "documentation": "Net interest and similar income after impairment loss.", "label": "Net interest and similar income after impairment loss", "totalLabel": "Net interest and similar income after impairment loss" } } }, "auth_ref": [] }, "ifrs-full_NetLiabilitiesOrAssetsForRemainingCoverageExcludingLossComponentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetLiabilitiesOrAssetsForRemainingCoverageExcludingLossComponentMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Net liabilities or assets for remaining coverage excluding loss component [member]", "verboseLabel": "Excluding loss component [member]", "terseLabel": "Liability for remaining coverage [member]" } }, "en": { "role": { "documentation": "This member stands for the net liabilities or assets for the remaining coverage component, excluding any loss component. A liability for remaining coverage is an entity\u2019s obligation to: (a) investigate and pay valid claims under existing insurance contracts for insured events that have not yet occurred (ie the obligation that relates to the unexpired portion of the insurance coverage); and (b) pay amounts under existing insurance contracts that are not included in (a) and that relate to: (i) insurance contract services not yet provided (ie the obligations that relate to future provision of insurance contract services); or (ii) any investment components or other amounts that are not related to the provision of insurance contract services and that have not been transferred to the liability for incurred claims. [Refer: Insurance contracts [domain]; Loss component [member]]" } } }, "auth_ref": [ "r147" ] }, "ifs_NetUnrealizedGainFromFluctuationInInvestmentsThroughOtherComprehensiveIncomeMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetUnrealizedGainFromFluctuationInInvestmentsThroughOtherComprehensiveIncomeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Net Unrealized Gain From Fluctuation In Investments Through Other Comprehensive Income [Member]", "documentation": "Net unrealized gain from fluctuation in investments through other comprehensive income member.", "terseLabel": "Net unrealized gain from fluctuation in investments through other comprehensive income [Member]" } } }, "auth_ref": [] }, "ifs_NetUnrealizedLossesFromFluctuationInInvestmentsThroughOtherComprehensiveIncomeMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetUnrealizedLossesFromFluctuationInInvestmentsThroughOtherComprehensiveIncomeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Net Unrealized Losses From Fluctuation In Investments Through Other Comprehensive Income [Member]", "terseLabel": "Net unrealized losses from fluctuation in investments through other comprehensive income [Member]", "documentation": "Net Unrealized Losses From Fluctuation In Investments Through Other Comprehensive Income Member" } } }, "auth_ref": [] }, "ifs_NetdecreaseIncreaseInPayableInterbankFunds": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetdecreaseIncreaseInPayableInterbankFunds", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "documentation": "Net (decrease) increase in payable inter-bank funds.", "label": "Net Decrease Increase In Payable InterBank Funds", "terseLabel": "Net increase (decrease) in payable inter-bank funds" } } }, "auth_ref": [] }, "ifs_NetincreaseDecreaseInReceivableInterbankFunds": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NetincreaseDecreaseInReceivableInterbankFunds", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "documentation": "Net (increase) decrease in receivable inter-bank funds.", "label": "Net increase Decrease In Receivable InterBank Funds", "terseLabel": "Net decrease (increase) in receivable inter-bank funds" } } }, "auth_ref": [] }, "ifs_NewTaxDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NewTaxDebt", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "New Tax Debt", "documentation": "New tax debt.", "terseLabel": "New tax debt" } } }, "auth_ref": [] }, "ifrs-full_NominalAmountOfHedgingInstrument": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NominalAmountOfHedgingInstrument", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfHedgingInstrumentsAndItsCashFlowHedgesDueToMaturitiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Notional", "label": "Nominal amount of hedging instrument" } }, "en": { "role": { "documentation": "The nominal amount of a hedging instrument. [Refer: Hedging instruments [domain]]" } } }, "auth_ref": [ "r234", "r237", "r412" ] }, "ifs_NominalValueOfCreditsSold": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NominalValueOfCreditsSold", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Nominal value of credits sold.", "label": "Nominal Value of Credits Sold", "terseLabel": "Nominal value of credits sold" } } }, "auth_ref": [] }, "ifs_NonCashTransactionsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonCashTransactionsAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Non Cash Transactions [Abstract]", "documentation": "Non-cash transactions.", "terseLabel": "Non-cash transactions -" } } }, "auth_ref": [] }, "ifs_NonFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonFinancialAssets", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifrs-full_TradeAndOtherReceivables", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Non financial assets.", "label": "Non Financial Assets", "totalLabel": "Non Financial Assets" } } }, "auth_ref": [] }, "ifs_NonFinancialInstrumentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonFinancialInstrumentsAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Non financial instruments [abstract].", "label": "Non Financial Instruments [Abstract]", "terseLabel": "Non-financial instruments" } } }, "auth_ref": [] }, "ifs_NonFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonFinancialLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifrs-full_TradeAndOtherPayables", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Non financial liabilities.", "label": "Non Financial Liabilities", "totalLabel": "Non Financial Liabilities" } } }, "auth_ref": [] }, "ifs_NonFinancialLiabilitiesabstractAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonFinancialLiabilitiesabstractAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Non financial liabilities [abstract].", "label": "Non Financial Liabilities Abstract [Abstract]", "terseLabel": "Non-financial instruments" } } }, "auth_ref": [] }, "ecd_NonGaapMeasureDescriptionTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonGaapMeasureDescriptionTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-GAAP Measure Description [Text Block]", "terseLabel": "Non-GAAP Measure Description" } } }, "auth_ref": [ "r665" ] }, "ifs_NonListedSharesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonListedSharesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "label": "Non Listed Shares [Member]", "terseLabel": "Non-listed shares [member]", "documentation": "Non Listed Shares Member" } } }, "auth_ref": [] }, "ecd_NonNeosMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonNeosMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-NEOs [Member]", "terseLabel": "Non-NEOs" } } }, "auth_ref": [ "r628", "r639", "r649", "r673", "r682" ] }, "ifs_NonOnerousInsuranceContractsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonOnerousInsuranceContractsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "documentation": "Non onerous insurance contracts.", "label": "Non Onerous Insurance Contracts [Member]", "terseLabel": "Non-onerous Insurance Contracts [Member]" } } }, "auth_ref": [] }, "ecd_NonPeoNeoAvgCompActuallyPaidAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonPeoNeoAvgCompActuallyPaidAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-PEO NEO Average Compensation Actually Paid Amount", "terseLabel": "Non-PEO NEO Average Compensation Actually Paid Amount" } } }, "auth_ref": [ "r656" ] }, "ecd_NonPeoNeoAvgTotalCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonPeoNeoAvgTotalCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-PEO NEO Average Total Compensation Amount", "terseLabel": "Non-PEO NEO Average Total Compensation Amount" } } }, "auth_ref": [ "r655" ] }, "ecd_NonPeoNeoMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonPeoNeoMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-PEO NEO [Member]", "terseLabel": "Non-PEO NEO" } } }, "auth_ref": [ "r673" ] }, "ifs_NonPerformingAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonPerformingAssetsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "documentation": "Non performing assets.", "label": "Non Performing Assets [Member]", "terseLabel": "Stage 3 [member]" } } }, "auth_ref": [] }, "ifs_NonRevolvingConsumerLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonRevolvingConsumerLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Non revolving consumer loans [Member]" } } }, "auth_ref": [] }, "ecd_NonRule10b51ArrAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonRule10b51ArrAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Non-Rule 10b5-1 Arrangement Adopted [Flag]", "terseLabel": "Non-Rule 10b5-1 Arrangement Adopted" } } }, "auth_ref": [ "r693" ] }, "ecd_NonRule10b51ArrTrmntdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonRule10b51ArrTrmntdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Non-Rule 10b5-1 Arrangement Terminated [Flag]", "terseLabel": "Non-Rule 10b5-1 Arrangement Terminated" } } }, "auth_ref": [ "r693" ] }, "ifrs-full_NonadjustingEventsAfterReportingPeriodAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NonadjustingEventsAfterReportingPeriodAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Non-adjusting events after reporting period [axis]", "terseLabel": "Non-adjusting events after reporting period [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r1", "r335" ] }, "ifrs-full_NonadjustingEventsAfterReportingPeriodDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NonadjustingEventsAfterReportingPeriodDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Non-adjusting events after reporting period [domain]" } }, "en": { "role": { "documentation": "This member stands for events that occur between the end of the reporting period and the date when the financial statements are authorised for issue and are indicative of conditions that arose after the reporting period. It also represents the standard value for the 'Non-adjusting events after reporting period' axis if no other member is used." } } }, "auth_ref": [ "r1", "r335" ] }, "ifrs-full_NoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncontrollingInterests", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Non-controlling interests", "terseLabel": "Non-controlling\u00a0interest" } }, "en": { "role": { "documentation": "The amount of equity in a subsidiary not attributable, directly or indirectly, to a parent. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r100", "r102", "r480" ] }, "ifrs-full_NoncontrollingInterestsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncontrollingInterestsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Non-controlling interests [member]", "verboseLabel": "Non-controlling interest [Member]" } }, "en": { "role": { "documentation": "This member stands for equity in a subsidiary not attributable, directly or indirectly, to the parent." } } }, "auth_ref": [ "r463" ] }, "ifs_NonderivativeAsseTnotionalAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonderivativeAsseTnotionalAmount", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfNonDerivatiesFinancialInstrumentsClassifiedAsHedgeAccountingDetail" ], "lang": { "en-us": { "role": { "documentation": "Non-derivative Asset Notional Amount.", "label": "Nonderivative Asse tNotional Amount", "terseLabel": "Nonderivative Asset Notional Amount" } } }, "auth_ref": [] }, "ifs_NonderivativeFinancialInstrumentsAverageTerm": { "xbrltype": "durationItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonderivativeFinancialInstrumentsAverageTerm", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfNonDerivatiesFinancialInstrumentsClassifiedAsHedgeAccountingDetail" ], "lang": { "en-us": { "role": { "documentation": "Nonderivative Financial Instruments Average Term.", "label": "Nonderivative Financial Instruments Average Term", "terseLabel": "Nonderivative Financial Instruments Average Term" } } }, "auth_ref": [] }, "ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail" ], "lang": { "en-us": { "role": { "label": "Non-derivative financial liabilities, undiscounted cash flows", "terseLabel": "Non-derivative financial liabilities" } }, "en": { "role": { "documentation": "The amount of contractual undiscounted cash flows in relation to non-derivative financial liabilities." } } }, "auth_ref": [ "r259", "r427" ] }, "ifs_NonderivativeLiabilityNotionalAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonderivativeLiabilityNotionalAmount", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfNonDerivatiesFinancialInstrumentsClassifiedAsHedgeAccountingDetail" ], "lang": { "en-us": { "role": { "documentation": "Nonderivative Liability Notional Amount.", "label": "Nonderivative Liability Notional Amount", "terseLabel": "Nonderivative Liability Notional Amount" } } }, "auth_ref": [] }, "ifs_NoninterestBearingDepositLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NoninterestBearingDepositLiability", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_DepositsFromCustomers", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Noninterest Bearing Deposit Liability", "documentation": "Noninterest bearing deposit liability.", "terseLabel": "Non-interest bearing" } } }, "auth_ref": [] }, "ifs_NoninterestBearingDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NoninterestBearingDeposits", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_CashAndCashEquivalents", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "documentation": "Non-interest bearing deposits.", "label": "NonInterest Bearing Deposits", "terseLabel": "Non-interest\u00a0bearing" } } }, "auth_ref": [] }, "ifs_NoninterestBearingFinancialInstrumentsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NoninterestBearingFinancialInstrumentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "documentation": "Noninterest Bearing Financial Instruments", "label": "Noninterest Bearing Financial Instruments [Member]", "terseLabel": "Non-interest bearing [member]" } } }, "auth_ref": [] }, "ifs_NonlistedAndListedSharesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonlistedAndListedSharesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "label": "Nonlisted And Listed Shares [Member]", "documentation": "Nonlisted and listed shares." } } }, "auth_ref": [] }, "ifs_NonlistedSharesAndParticipationsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NonlistedSharesAndParticipationsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Non-listed shares and participations [Member].", "label": "Nonlisted Shares And Participations [Member]", "terseLabel": "Nonlisted Shares And Participations [Member]" } } }, "auth_ref": [] }, "ifs_NotLaterThanFourMonthsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NotLaterThanFourMonthsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "documentation": "Not later than four months.", "label": "Not Later Than Four Months [Member]", "terseLabel": "Up to 4 months [member]" } } }, "auth_ref": [] }, "ifrs-full_NotLaterThanOneMonthMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotLaterThanOneMonthMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfTimeDepositsClassifiedByMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfContingentCreditsIndirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfUndiscountedCashFlowDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "30 days", "verboseLabel": "Within 1 month", "label": "Up to 1 month [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of not later than one month." } } }, "auth_ref": [ "r565", "r570", "r579" ] }, "ifrs-full_NotLaterThanOneYearMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotLaterThanOneYearMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfRepaymentScheduleOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureOfDetailMaturitiesDueToBanksAndCorrespondentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFutureEffectOfCurrentCashFlowHedgesDetail", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfAmortizationScheduleOfLeaseLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Less than 1 year [member]", "verboseLabel": "2025", "terseLabel": "Upto 1 year [Member]" } }, "en": { "role": { "documentation": "This member stands for a time band of not later than one year." } } }, "auth_ref": [ "r144", "r146", "r199", "r307", "r311", "r484", "r569", "r579" ] }, "ifrs-full_NotLaterThanThreeMonthsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotLaterThanThreeMonthsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Not later than three months [member]", "terseLabel": "Up to 3 months [member]", "verboseLabel": "90 days" } }, "en": { "role": { "documentation": "This member stands for a time band of not later than three months." } } }, "auth_ref": [ "r752" ] }, "ifrs-full_NotionalAmount": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotionalAmount", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Notional amount", "terseLabel": "Amount issued", "verboseLabel": "Notional amount" } }, "en": { "role": { "documentation": "The nominal or face amount of a financial instrument, used to calculate payments made on that instrument." } } }, "auth_ref": [ "r752" ] }, "ifs_NotionalAmountOfAssetsAndLiabilititesOffBalanceSheetTotal": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NotionalAmountOfAssetsAndLiabilititesOffBalanceSheetTotal", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Notional amount of assets and liabilities off balance sheet total.\n.", "label": "Notional Amount Of Assets And Liabilitites Off Balance Sheet Total", "verboseLabel": "Off balance sheet total" } } }, "auth_ref": [] }, "ifs_NotionalAmountOfAssetsAndLiabilititesOffBalanceSheetTotalOne": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NotionalAmountOfAssetsAndLiabilititesOffBalanceSheetTotalOne", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Notional amount of assets and liabilitites off balance sheet total one.\n.", "label": "Notional Amount Of Assets And Liabilitites Off Balance Sheet Total One", "verboseLabel": "Notional amount of assets and liabilities off balance sheet total one" } } }, "auth_ref": [] }, "ifs_NuevoChimboteMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NuevoChimboteMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Nuevo chimbote.", "label": "Nuevo Chimbote [Member]", "terseLabel": "Nuevo Chimbote" } } }, "auth_ref": [] }, "ifs_NumberOfBranches": { "xbrltype": "integerItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NumberOfBranches", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Number of Branches.", "label": "Number of Branches", "verboseLabel": "Number of offices held" } } }, "auth_ref": [] }, "ifs_NumberOfClients": { "xbrltype": "integerItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NumberOfClients", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Number of clients.", "label": "Number Of Clients", "terseLabel": "Number of clients" } } }, "auth_ref": [] }, "ifs_NumberOfSegments": { "xbrltype": "integerItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NumberOfSegments", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessSegmentsDisclosureOfOperatingSegmentsParentheticalDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Number of segments", "label": "Number Of Segments", "documentation": "Number of segments." } } }, "auth_ref": [] }, "ifs_NumberOfSharesDisposedOrToBeDisposedMinimum": { "xbrltype": "sharesItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "NumberOfSharesDisposedOrToBeDisposedMinimum", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Number of shares disposed or to be disposed minimum.", "label": "Number Of Shares Disposed Or To Be Disposed Minimum", "terseLabel": "Number of shares disposed or to be disposed minimum" } } }, "auth_ref": [] }, "ifrs-full_NumberOfSharesIssuedAndFullyPaid": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfSharesIssuedAndFullyPaid", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "verboseLabel": "Subscribed and paid-in common shares", "label": "Number of shares issued and fully paid" } }, "en": { "role": { "documentation": "The number of shares issued by the entity, for which full payment has been received." } } }, "auth_ref": [ "r318", "r436", "r490" ] }, "ifrs-full_NumberOfSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfSharesOutstanding", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Number of shares outstanding", "periodEndLabel": "Ending balance,Shares", "periodStartLabel": "Beginning, balance Shares" } }, "en": { "role": { "documentation": "The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares]" } } }, "auth_ref": [ "r320", "r438", "r492" ] }, "ifs_OffBalanceSheetAccountsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OffBalanceSheetAccountsAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Off Balance Sheet Accounts.", "label": "Off Balance Sheet Accounts [Abstract]", "terseLabel": "Off-balance sheet accounts" } } }, "auth_ref": [] }, "ifs_OffBalanceSheetAccountsAbstractAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OffBalanceSheetAccountsAbstractAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "documentation": "Off Balance Sheet Accounts [Abstract]", "label": "Off Balance Sheet Accounts Abstract [Abstract]", "terseLabel": "Off- balance sheet accounts" } } }, "auth_ref": [] }, "ifs_OffBalanceSheetFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OffBalanceSheetFinancialAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFiduciaryActivitiesAndManagementOfFundsSummaryOfManagedOffbalanceSheetFinancialAssetsDetails" ], "lang": { "en-us": { "role": { "documentation": "Off balance sheet financial assets.", "label": "Off Balance Sheet Financial Assets", "terseLabel": "Off-Balance Sheet Financial Assets" } } }, "auth_ref": [] }, "ifs_OnerousInsuranceContractsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OnerousInsuranceContractsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "documentation": "Onerous insurance contracts.", "label": "Onerous Insurance Contracts [Member]", "terseLabel": "Onerous Insurance Contracts [Member]" } } }, "auth_ref": [] }, "ifrs-full_OperatingExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OperatingExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": -1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "label": "Operating expense", "negatedTotalLabel": "Operating expense" } } }, "auth_ref": [ "r759" ] }, "ifs_OperatingIncomeOther": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OperatingIncomeOther", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Operating Income Other", "documentation": "Operating income other.", "terseLabel": "Other income (expenses)" } } }, "auth_ref": [] }, "ifrs-full_OperatingSegmentsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OperatingSegmentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Operating segments [member]" } } }, "auth_ref": [ "r288" ] }, "ifs_OptimisticCaseScenarioMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OptimisticCaseScenarioMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfImpactOfMultipleScenariosOnTheAllowanceDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Optimistic Case Scenario.", "label": "Optimistic Case Scenario [Member]", "terseLabel": "Optimistic Case Scenario [Member]" } } }, "auth_ref": [] }, "ifrs-full_OptionContractMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OptionContractMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "label": "Option contract [member]", "terseLabel": "Options position, net [member]" } }, "en": { "role": { "documentation": "This member stands for a derivative financial instrument that gives the holder the right, but not the obligation, to purchase or sell an underlying asset for a specified price determined in advance. [Refer: Derivatives [member]]" } } }, "auth_ref": [ "r752" ] }, "ifs_OptionsBetweenJanuary2025AndJuly2025Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OptionsBetweenJanuary2025AndJuly2025Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Options Between January 2025 and July 2025 [Member]", "documentation": "Options between January 2025 and July 2025." } } }, "auth_ref": [] }, "ifs_OptionsBetweenJanuary2026AndApril2026Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OptionsBetweenJanuary2026AndApril2026Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Options Between January 2026 and April 2026 [Member]", "documentation": "Options between January 2026 and April 2026 member." } } }, "auth_ref": [] }, "ifs_OptionsDueBetweenJanuary2024AndDecember2024Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OptionsDueBetweenJanuary2024AndDecember2024Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Options Due between January 2024 and December 2024 [Member]", "terseLabel": "Options Due between January 2024 and December 2024 [member]", "documentation": "Options Due Between January 2024 And December 2024 Member" } } }, "auth_ref": [] }, "ifrs-full_OrdinarySharesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OrdinarySharesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Common Shares", "label": "Ordinary shares [member]" } }, "en": { "role": { "documentation": "This member stands for equity instruments that are subordinate to all other classes of equity instruments." } } }, "auth_ref": [ "r757" ] }, "ifs_OrqudeasSanIsidroLimaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OrqudeasSanIsidroLimaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Orqu\u00eddeas - San Isidro - Lima", "label": "Orqudeas San Isidro Lima [Member]", "terseLabel": "Orqu\u00eddeas - San Isidro - Lima" } } }, "auth_ref": [] }, "ifs_OtherAccountsPayableProvisionsAndOtherLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherAccountsPayableProvisionsAndOtherLiabilities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "documentation": "Other accounts payable, provisions and other liabilities", "label": "Other Accounts Payable Provisions And Other Liabilities", "terseLabel": "Other accounts payable, provisions and other liabilities" } } }, "auth_ref": [] }, "ifs_OtherAccountsReceivableAndOtherAssetsNet": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherAccountsReceivableAndOtherAssetsNet", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "documentation": "Other accounts receivable and other assets, net", "label": "Other Accounts Receivable And Other Assets Net", "terseLabel": "Other accounts receivable and other assets, net" } } }, "auth_ref": [] }, "ifrs-full_OtherAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Other assets", "terseLabel": "Other assets" } }, "en": { "role": { "documentation": "The amount of assets that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r754" ] }, "ifrs-full_OtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income", "totalLabel": "Other comprehensive income for the year", "verboseLabel": "Other comprehensive income" } } }, "auth_ref": [ "r108", "r462", "r497", "r511" ] }, "ifrs-full_OtherComprehensiveIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeAbstract", "lang": { "en-us": { "role": { "label": "Other comprehensive income [abstract]" } } }, "auth_ref": [] }, "ifrs-full_OtherComprehensiveIncomeAttributableToNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeAttributableToNoncontrollingInterests", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_CashFlowHedgesNetTaxAttributableToParent", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, attributable to non-controlling interests", "terseLabel": "Non-controlling interest" } }, "en": { "role": { "documentation": "The amount of other comprehensive income attributable to non-controlling interests. [Refer: Non-controlling interests; Other comprehensive income]" } } }, "auth_ref": [ "r759" ] }, "ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeBeforeTaxCashFlowHedges", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncomeNetOfTaxCashFlowHedges", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, before tax, cash flow hedges", "terseLabel": "Net movement of cash flow hedges" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, before tax, after reclassification adjustments, related to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income, before tax]" } } }, "auth_ref": [ "r486", "r512" ] }, "ifrs-full_OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income", "terseLabel": "Net movement of debt instruments at fair value through other comprehensive income" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, before tax, after reclassification adjustments, related to financial assets measured at fair value through other comprehensive income applying paragraph 4.1.2A of IFRS 9. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } } }, "auth_ref": [ "r228", "r407", "r486", "r512" ] }, "ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRevaluation": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeBeforeTaxGainsLossesOnRevaluation", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, before tax, gains (losses) on revaluation", "terseLabel": "Gains on valuation of equity instruments at fair value through other comprehensive income" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, before tax, related to gains (losses) in relation to changes in the revaluation surplus of property, plant and equipment, right-of-use assets and intangible assets. [Refer: Other comprehensive income, before tax; Revaluation surplus]" } } }, "auth_ref": [ "r486", "r512" ] }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxCashFlowHedges": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeNetOfTaxCashFlowHedges", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome3": { "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0, "order": 0.0 }, "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, net of tax, cash flow hedges", "totalLabel": "Total" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, after reclassification adjustments, related to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income]" } } }, "auth_ref": [ "r486", "r511" ] }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, net of tax, change in value of foreign currency basis spreads", "verboseLabel": "Foreign currency translation reserve" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, after reclassification adjustments, related to change in value of foreign currency basis spreads. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r486", "r511" ] }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome3": { "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0, "order": 1.0 }, "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, net of tax, exchange differences on translation", "terseLabel": "Translation of foreign operations" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, after reclassification adjustments, related to exchange differences when financial statements of foreign operations are translated. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r486", "r511" ] }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 1.0 }, "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome3": { "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail", "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, net of tax, financial assets measured at fair value through other comprehensive income", "totalLabel": "Other Comprehensive Income Net Of Tax Financial Assets Measured At Fair Value Through Other Comprehensive Income", "terseLabel": "Others" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, after reclassification adjustments, related to financial assets measured at fair value through other comprehensive income applying paragraph 4.1.2A of IFRS 9. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } } }, "auth_ref": [ "r486", "r511" ] }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans", "verboseLabel": "Effect of changes in the discount rates of pension reserves," } }, "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, related to gains (losses) on remeasurements of defined benefit plans, which comprise actuarial gains and losses; the return on plan assets, excluding amounts included in net interest on the net defined benefit liability (asset); and any change in the effect of the asset ceiling, excluding amounts included in net interest on the net defined benefit liability (asset). [Refer: Other comprehensive income; Defined benefit plans [domain]; Plan assets [member]; Net defined benefit liability (asset)] [Contrast: Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income]" } } }, "auth_ref": [ "r486", "r511", "r722" ] }, "ifs_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Other comprehensive income that will be reclassified to profit or loss", "label": "Other Comprehensive Income That Will Be Reclassified To Profit Or Loss", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income that will be reclassified to profit or loss, before tax", "totalLabel": "Subtotal" } }, "en": { "role": { "documentation": "The amount of other comprehensive income that will be reclassified to profit or loss, before tax. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r758", "r760" ] }, "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome3": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income that will be reclassified to profit or loss, net of tax", "totalLabel": "Total unrealized gain to be reclassified to the consolidated statement of income in subsequent periods" } }, "en": { "role": { "documentation": "The amount of other comprehensive income that will be reclassified to profit or loss, net of tax. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r601", "r602" ] }, "ifs_OtherComprehensiveIncomeThatWillNotBeReclassifiedToFuturePeriodProfitOrLossNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherComprehensiveIncomeThatWillNotBeReclassifiedToFuturePeriodProfitOrLossNetOfTax", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "The amount of other comprehensive income that will not be reclassified to the future period profit or loss, net of tax.", "label": "Other Comprehensive Income That Will Not Be Reclassified To Future Period Profit Or Loss Net Of Tax", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_OtherComprehensiveIncomeThatWillNotBeReclassifiedToFuturePeriodProfitOrLossNetOfTax", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income that will not be reclassified to profit or loss, before tax", "totalLabel": "Subtotal" } }, "en": { "role": { "documentation": "The amount of other comprehensive income that will not be reclassified to profit or loss, before tax. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r758", "r760" ] }, "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income that will not be reclassified to profit or loss, net of tax", "totalLabel": "Total unrealized gain that will not be reclassified to the consolidated statement of income" } }, "en": { "role": { "documentation": "The amount of other comprehensive income that will not be reclassified to profit or loss, net of tax. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r601", "r602" ] }, "ifs_OtherCountriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherCountriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Other Countries [Member]", "terseLabel": "Others" } } }, "auth_ref": [] }, "ifs_OtherCurrenciesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherCurrenciesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "label": "Other Currencies [Member]", "terseLabel": "Other currencies [member]" } } }, "auth_ref": [] }, "ifs_OtherDeferredAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherDeferredAssetsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Other Deferred Assets [Member]", "terseLabel": "Other deferred assets [Member]", "documentation": "Other Deferred Assets Member", "verboseLabel": "Others [Member]" } } }, "auth_ref": [] }, "ifs_OtherDeferredLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherDeferredLiabilitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Other Deferred Liabilities [Member]", "terseLabel": "Other deferred liabilities [Member]", "documentation": "Other Deferred Liabilities Member", "verboseLabel": "Others [Member]" } } }, "auth_ref": [] }, "ifs_OtherExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherExpenseAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Other Expense [Abstract]", "terseLabel": "Other expenses", "documentation": "Other Expense Abstract" } } }, "auth_ref": [] }, "ifrs-full_OtherExpenseByFunction": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherExpenseByFunction", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 0.0 }, "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Other expense, by function", "negatedLabel": "Other expenses", "negatedTotalLabel": "Total other expenses" } } }, "auth_ref": [ "r36", "r516", "r597" ] }, "ifrs-full_OtherExpenseByNature": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherExpenseByNature", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Other expenses, by nature", "terseLabel": "Other expenses, by nature" } } }, "auth_ref": [ "r516", "r596" ] }, "ifrs-full_OtherFeeAndCommissionExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherFeeAndCommissionExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServiceExpenses", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Other fee and commission expense", "negatedLabel": "Others" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_OtherFeeAndCommissionIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherFeeAndCommissionIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServicesIncome", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Other fee and commission income", "verboseLabel": "Others" } } }, "auth_ref": [ "r752" ] }, "ifs_OtherFinancialAssetsNet": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherFinancialAssetsNet", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "label": "Other Financial Assets Net", "documentation": "Other financial assets net", "terseLabel": "Other assets" } } }, "auth_ref": [] }, "ifs_OtherFinancialOtherAccountsReceivableAndOtherAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherFinancialOtherAccountsReceivableAndOtherAssets", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_ReceivablesFromFinancialInstruments", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Other financial other accounts receivable and other assets.", "label": "Other Financial Other Accounts Receivable And Other Assets", "terseLabel": "Others" } } }, "auth_ref": [] }, "ifrs-full_OtherIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_OtherOperatingIncomeExpense", "weight": 1.0, "order": 2.0 }, "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Other income", "terseLabel": "Other income", "totalLabel": "Total other income", "verboseLabel": "Other income (expenses)" } } }, "auth_ref": [ "r34", "r596", "r597" ] }, "ifs_OtherIncomeLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherIncomeLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Other income.", "label": "Other Income [Line Items]" } } }, "auth_ref": [] }, "ifs_OtherIncomeTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherIncomeTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Other income.", "label": "Other Income [Table]" } } }, "auth_ref": [] }, "ifs_OtherInsuranceLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherInsuranceLiabilitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Other liabilities [member]", "label": "Other Insurance Liabilities [member]", "documentation": "Other insurance liabilities." } } }, "auth_ref": [] }, "ifrs-full_OtherIntangibleAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherIntangibleAssetsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Other intangible assets [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets that the entity does not separately disclose in the same statement or note. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r731" ] }, "ifrs-full_OtherLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherLiabilities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Other liabilities", "terseLabel": "Other liabilities" } }, "en": { "role": { "documentation": "The amount of liabilities that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r754" ] }, "ifrs-full_OtherLongtermBenefits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherLongtermBenefits", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail": { "parentTag": "ifrs-full_EmployeeBenefitsExpense", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail" ], "lang": { "en-us": { "role": { "label": "Other long-term employee benefits", "terseLabel": "Vacations, health insurance and others" } } }, "auth_ref": [ "r723" ] }, "ifs_OtherMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Other [Member].", "label": "Other [Member]", "terseLabel": "Others [Member]", "verboseLabel": "Others" } } }, "auth_ref": [] }, "ifrs-full_OtherNonfinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherNonfinancialAssets", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialAssets", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Others", "label": "Other non-financial assets" } }, "en": { "role": { "documentation": "The amount of non-financial assets that the entity does not separately disclose in the same statement or note. [Refer: Financial assets]" } } }, "auth_ref": [ "r754" ] }, "ifrs-full_OtherNonfinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherNonfinancialLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Other non-financial liabilities", "terseLabel": "Others" } }, "en": { "role": { "documentation": "The amount of non-financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Other financial liabilities]" } } }, "auth_ref": [ "r754" ] }, "ifs_OtherOperatingExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherOperatingExpense", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Other operating expense.", "label": "Other Operating Expense", "terseLabel": "Other expenses" } } }, "auth_ref": [] }, "ifrs-full_OtherOperatingIncomeExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherOperatingIncomeExpense", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Other operating income (expense)", "terseLabel": "Others, net", "totalLabel": "Other operating income", "verboseLabel": "Total other income" } } }, "auth_ref": [ "r759" ] }, "ifrs-full_OtherPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherPayables", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_FinancialOtherLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Other payables", "terseLabel": "Other accounts payable" } }, "en": { "role": { "documentation": "Amounts payable that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r754" ] }, "ecd_OtherPerfMeasureAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OtherPerfMeasureAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Other Performance Measure, Amount", "terseLabel": "Other Performance Measure, Amount" } } }, "auth_ref": [ "r665" ] }, "ifrs-full_OtherPriceRiskMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherPriceRiskMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail" ], "lang": { "en-us": { "role": { "label": "Other price risk [member]", "terseLabel": "Price risk [member]" } }, "en": { "role": { "documentation": "This member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in market prices (other than those arising from interest rate risk or currency risk), whether those changes are caused by factors specific to the individual financial instrument or its issuer, or by factors affecting all similar financial instruments traded in the market. [Refer: Currency risk [member]; Interest rate risk [member]; Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r190", "r191", "r192", "r194", "r275" ] }, "ifrs-full_OtherProvisions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherProvisions", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialLiabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Other provisions", "terseLabel": "Provision for other contingencies" } }, "en": { "role": { "documentation": "The amount of provisions other than provisions for employee benefits. [Refer: Provisions]" } } }, "auth_ref": [ "r60", "r370", "r447", "r488" ] }, "ifrs-full_OtherReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherReceivables", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_ReceivablesFromFinancialInstruments", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Other receivables", "terseLabel": "Other accounts receivable, net" } }, "en": { "role": { "documentation": "The amount receivable by the entity that it does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r592", "r599" ] }, "ifrs-full_OtherReserves": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherReserves", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Other reserves", "terseLabel": "Reserves" } }, "en": { "role": { "documentation": "A component of equity representing reserves within equity, not including retained earnings. [Refer: Retained earnings]" } } }, "auth_ref": [ "r593", "r600" ] }, "ifrs-full_OtherReservesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherReservesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Other reserves [member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing reserves within equity, not including retained earnings. [Refer: Retained earnings]" } } }, "auth_ref": [ "r323", "r463" ] }, "ifs_OtherRestrictedFunds": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherRestrictedFunds", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfRestrictedFundDetail": { "parentTag": "ifrs-full_RestrictedCashAndCashEquivalents", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfRestrictedFundDetail" ], "lang": { "en-us": { "role": { "documentation": "Other restricted funds.", "label": "Other Restricted Funds", "terseLabel": "Others" } } }, "auth_ref": [] }, "ifs_OtherSectorsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OtherSectorsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Other Sectors [Member]", "terseLabel": "Others", "documentation": "Other Sectors Member" } } }, "auth_ref": [] }, "ifs_OthersGuaranteesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OthersGuaranteesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Others guarantees [Member].", "label": "Others Guarantees [Member]", "terseLabel": "Others Guarantees [Member]" } } }, "auth_ref": [] }, "ifs_OthersMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OthersMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "documentation": "Others", "label": "Others [Member]", "verboseLabel": "Others", "terseLabel": "Others [member]" } } }, "auth_ref": [] }, "ecd_OutstandingAggtErrCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OutstandingAggtErrCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Outstanding Aggregate Erroneous Compensation Amount", "terseLabel": "Outstanding Aggregate Erroneous Compensation Amount" } } }, "auth_ref": [ "r626", "r637", "r647", "r680" ] }, "ifs_OutstandingCapitalStockPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OutstandingCapitalStockPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Outstanding Capital Stock Percentage.", "label": "Outstanding Capital Stock Percentage" } } }, "auth_ref": [] }, "ecd_OutstandingRecoveryCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OutstandingRecoveryCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Outstanding Recovery Compensation Amount", "terseLabel": "Compensation Amount" } } }, "auth_ref": [ "r629", "r640", "r650", "r683" ] }, "ecd_OutstandingRecoveryIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OutstandingRecoveryIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Outstanding Recovery, Individual Name", "terseLabel": "Name" } } }, "auth_ref": [ "r629", "r640", "r650", "r683" ] }, "ifs_OutstandingSharesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OutstandingSharesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Outstanding Shares [Member]", "terseLabel": "Outstanding shares [member]" } } }, "auth_ref": [] }, "ifs_OvernightDepositsInBcrpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "OvernightDepositsInBcrpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "documentation": "Overnight deposit in BCRP.", "label": "Overnight Deposits In BCRP [Member]", "terseLabel": "Overnight deposits in BCRP [member]" } } }, "auth_ref": [] }, "srt_OwnershipAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "OwnershipAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Ownership [Axis]" } } }, "auth_ref": [] }, "srt_OwnershipDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "OwnershipDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Ownership [Domain]" } } }, "auth_ref": [] }, "country_PA": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "PA", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessSegmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfDisaggregationOfRevenueFromContractsWithCustomersDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "PANAMA", "terseLabel": "Panama", "verboseLabel": "Panama" } } }, "auth_ref": [] }, "country_PE": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "PE", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessSegmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfDisaggregationOfRevenueFromContractsWithCustomersDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "PERU", "verboseLabel": "Peru" } } }, "auth_ref": [] }, "currency_PEN": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/currency/2025", "localname": "PEN", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail" ], "lang": { "en-us": { "role": { "verboseLabel": "Soles [member]", "label": "Peru, Nuevos Soles", "terseLabel": "Sol [member]" } } }, "auth_ref": [] }, "ifs_PanoramaLimaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PanoramaLimaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Panorama \u2013 Lima", "label": "Panorama Lima [Member]", "verboseLabel": "Panorama \u2013 Lima" } } }, "auth_ref": [] }, "ifrs-full_ParValuePerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ParValuePerShare", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Par value per share", "verboseLabel": "Common stock, nominal value" } }, "en": { "role": { "documentation": "The nominal value per share." } } }, "auth_ref": [ "r319", "r437", "r491" ] }, "ifs_PardoVivandaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PardoVivandaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Pardo (Vivanda).", "label": "Pardo (Vivanda) [Member]", "terseLabel": "Pardo (Vivanda)" } } }, "auth_ref": [] }, "ifs_PaseoDelBosqueMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PaseoDelBosqueMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Paseo del bosque.", "label": "Paseo Del Bosque [Member]", "terseLabel": "Paseo Del Bosque" } } }, "auth_ref": [] }, "ifs_PastDueAndRefinancedLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PastDueAndRefinancedLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Past Due And Refinanced Loans [Member]", "documentation": "Past due and refinanced loans.", "terseLabel": "Past-due and refinanced loans [Member]" } } }, "auth_ref": [] }, "ifs_PastDueAndUnderLegalCollectionLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PastDueAndUnderLegalCollectionLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "documentation": "Past due and under legal collection loans.", "label": "Past Due And Under Legal Collection Loans [Member]", "terseLabel": "Past due and under legal collection loans [member]" } } }, "auth_ref": [] }, "ifrs-full_PastDueStatusAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PastDueStatusAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "label": "Past due status [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r563" ] }, "ifrs-full_PastDueStatusDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PastDueStatusDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "label": "Past due status [domain]" } }, "en": { "role": { "documentation": "This member stands for all past-due statuses. It also represents the standard value for the 'Past due status' axis if no other member is used." } } }, "auth_ref": [ "r563" ] }, "ecd_PayVsPerformanceDisclosureLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PayVsPerformanceDisclosureLineItems", "lang": { "en-us": { "role": { "label": "Pay vs Performance Disclosure [Line Items]", "terseLabel": "Pay vs Performance Disclosure" } } }, "auth_ref": [ "r654" ] }, "ifs_PaymentsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PaymentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Payments", "label": "Payments [Member]", "terseLabel": "Payments [Member]" } } }, "auth_ref": [] }, "ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Payments of lease liabilities, classified as financing activities", "negatedLabel": "Lease payments" } }, "en": { "role": { "documentation": "The cash outflow for payment of lease liabilities, classified as financing activities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r535" ] }, "ifs_PayrollLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PayrollLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Payroll Loans [Member]", "terseLabel": "Payroll Loans", "documentation": "Payroll Loans Member" } } }, "auth_ref": [] }, "ecd_PeerGroupIssuersFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeerGroupIssuersFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Peer Group Issuers, Footnote [Text Block]", "terseLabel": "Peer Group Issuers, Footnote" } } }, "auth_ref": [ "r664" ] }, "ecd_PeerGroupTotalShareholderRtnAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeerGroupTotalShareholderRtnAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Peer Group Total Shareholder Return Amount", "terseLabel": "Peer Group Total Shareholder Return Amount" } } }, "auth_ref": [ "r664" ] }, "ifs_PenMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PenMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "PEN [Member]", "label": "PEN [Member]" } } }, "auth_ref": [] }, "ifs_PenaltiesAndIntrestsCorrespondToIntrestSuspense": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PenaltiesAndIntrestsCorrespondToIntrestSuspense", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Penalties and intrests correspond to intrest suspense.", "label": "Penalties And Intrests Correspond To Intrest Suspense" } } }, "auth_ref": [] }, "ifs_PensionContractMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PensionContractMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfCompositionOfTheFinancialResultOfInsuranceOperationsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Pension contract.", "label": "Pension Contract [Member]", "terseLabel": "Pensions contract [member]" } } }, "auth_ref": [] }, "ifs_PensionsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PensionsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCsmIsExpectedToBeInProfitOrLossDetail" ], "lang": { "en-us": { "role": { "label": "Pensions [Member]", "documentation": "Pensions.", "terseLabel": "Pensions [member]" } } }, "auth_ref": [] }, "ecd_PeoActuallyPaidCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeoActuallyPaidCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "PEO Actually Paid Compensation Amount", "terseLabel": "PEO Actually Paid Compensation Amount" } } }, "auth_ref": [ "r656" ] }, "ecd_PeoMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeoMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "PEO [Member]", "terseLabel": "PEO" } } }, "auth_ref": [ "r673" ] }, "ecd_PeoName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeoName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "PEO Name", "terseLabel": "PEO Name" } } }, "auth_ref": [ "r666" ] }, "ecd_PeoTotalCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeoTotalCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "PEO Total Compensation Amount", "terseLabel": "PEO Total Compensation Amount" } } }, "auth_ref": [ "r655" ] }, "ifs_PercentageOfCapitalToRegulatoryCapitalRatio": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfCapitalToRegulatoryCapitalRatio", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfContingentCreditsWeightedByRiskAndRegulatoryCapitalExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Percentage Of Capital to Regulatory Capital Ratio.", "label": "Percentage Of Capital to Regulatory Capital Ratio", "verboseLabel": "Global capital to regulatory capital ratio" } } }, "auth_ref": [] }, "ifs_PercentageOfChangeInCurrencyExchangeRate": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfChangeInCurrencyExchangeRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Percentage of change in currency exchange rate.", "label": "Percentage Of Change In Currency Exchange Rate", "terseLabel": "Changes in currency rates %" } } }, "auth_ref": [] }, "ifs_PercentageOfChangeInCurrencyExchangeRateExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfChangeInCurrencyExchangeRateExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Percentage Of Change In Currency Exchange Rate.", "label": "Percentage Of Change In Currency Exchange Rate Explanatory", "terseLabel": "Percentage Of Change In Currency Exchange Rate" } } }, "auth_ref": [] }, "ifs_PercentageOfChangeInMarketPrice": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfChangeInMarketPrice", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail" ], "lang": { "en-us": { "role": { "documentation": "Percentage of change in market price.", "label": "Percentage Of Change In Market Price", "terseLabel": "Changes in market price %" } } }, "auth_ref": [] }, "ifs_PercentageOfDebtInstrumentRedemptionPrice": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfDebtInstrumentRedemptionPrice", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Percentage Of Debt Instrument Redemption Price", "documentation": "Percentage of debt instrument redemption price.", "terseLabel": "Debt Instrument Redemption Price Percentage", "verboseLabel": "Debt Instrument Redemptions Price Percentage" } } }, "auth_ref": [] }, "ifs_PercentageOfFluctuationDueToIncreaseDecreaseInRates": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfFluctuationDueToIncreaseDecreaseInRates", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Percentage of fluctuation due to increase decrease in rates.", "label": "Percentage Of Fluctuation Due To Increase Decrease In Rates", "terseLabel": "Percentage of fluctuation due to increase decrease in rates" } } }, "auth_ref": [] }, "ifs_PercentageOfIncreaseDecreaseInSensitivityAnalysisOfInputFairValue": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfIncreaseDecreaseInSensitivityAnalysisOfInputFairValue", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "documentation": "Percentage of increase decrease in sensitivity analysis Of Input Fair Value", "label": "Percentage of Increase Decrease In Sensitivity Analysis Of Input Fair Value", "terseLabel": "Percentage of increase decrease in sensitivity analysis of input fair value" } } }, "auth_ref": [] }, "ifs_PercentageOfMinimumEffectiveTaxRate": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfMinimumEffectiveTaxRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of Minimum Effective Tax Rate", "documentation": "Percentage of Minimum Effective Tax Rate", "terseLabel": "Minimum effective tax rate" } } }, "auth_ref": [] }, "ifs_PercentageOfNetIncomeEligibleToBeSetOffAgainstTaxLosses": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfNetIncomeEligibleToBeSetOffAgainstTaxLosses", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Percentage of net income eligible to be set off against tax losses.", "label": "Percentage Of Net Income Eligible To Be Set Off Against Tax Losses", "terseLabel": "Percentage of net income eligible to be set off against tax losses" } } }, "auth_ref": [] }, "ifrs-full_PercentageOfReasonablyPossibleDecreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PercentageOfReasonablyPossibleDecreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of reasonably possible decrease in risk variable that arises from contracts within scope of IFRS 17", "terseLabel": "Change in assumptions, Decrease" } }, "en": { "role": { "documentation": "The percentage of the reasonably possible decrease in the risk variable that arises from contracts within scope of IFRS 17." } } }, "auth_ref": [ "r195" ] }, "ifrs-full_PercentageOfReasonablyPossibleDecreaseInUnobservableInputAssets": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PercentageOfReasonablyPossibleDecreaseInUnobservableInputAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of reasonably possible decrease in unobservable input, assets", "terseLabel": "Change\u00a0in\u00a0basis points, Decrease", "verboseLabel": "Decrease" } }, "en": { "role": { "documentation": "The percentage of a reasonably possible decrease in an unobservable input used in fair value measurement of assets." } } }, "auth_ref": [ "r743" ] }, "ifrs-full_PercentageOfReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PercentageOfReasonablyPossibleIncreaseInRiskExposureThatArisesFromContractsWithinScopeOfIFRS17", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of reasonably possible increase in risk variable that arises from contracts within scope of IFRS 17", "terseLabel": "Change in assumptions, Increase" } }, "en": { "role": { "documentation": "The percentage of a reasonably possible increase in the risk variable that arises from contracts within scope of IFRS 17." } } }, "auth_ref": [ "r195" ] }, "ifrs-full_PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of reasonably possible increase in unobservable input, assets", "terseLabel": "Change\u00a0in\u00a0basis points, Increase", "verboseLabel": "Increase" } }, "en": { "role": { "documentation": "The percentage of a reasonably possible increase in an unobservable input used in fair value measurement of assets." } } }, "auth_ref": [ "r743" ] }, "ifs_PercentageOfReducedTaxRate": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfReducedTaxRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of reduced tax rate", "documentation": "Percentage of reduced tax rate." } } }, "auth_ref": [] }, "ifs_PercentageOfSeveranceIndemnityDepositsAccumulatedUntilTheDateOfTheWithdrawal": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfSeveranceIndemnityDepositsAccumulatedUntilTheDateOfTheWithdrawal", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Percentage of severance indemnity deposits accumulated until the date of the withdrawal.", "label": "Percentage Of Severance Indemnity Deposits Accumulated Until The Date Of The Withdrawal", "terseLabel": "Percentage of severance indemnity deposits accumulated until the date of the withdrawal" } } }, "auth_ref": [] }, "ifs_PercentageOfSharesAndRightsOfPropertyAcquisition": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfSharesAndRightsOfPropertyAcquisition", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of Shares and Rights of Property Acquisition", "documentation": "Percentage of shares and rights of property acquisition.", "terseLabel": "Percentage of shares and rights of property acquisition" } } }, "auth_ref": [] }, "ifs_PercentageOfSolvency": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfSolvency", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Percentage of solvency.", "label": "Percentage of Solvency", "terseLabel": "Percentage of solvency" } } }, "auth_ref": [] }, "ifs_PercentageOfTheCapitalOfLegalPersonsNonDomiciledBeDisposed": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfTheCapitalOfLegalPersonsNonDomiciledBeDisposed", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "verboseLabel": "Percentage of the capital of legal persons non-domiciled be disposed", "label": "Percentage Of The Capital Of Legal Persons Non Domiciled Be Disposed", "documentation": "Percentage of the capital of legal persons non domiciled be disposed." } } }, "auth_ref": [] }, "ifs_PercentageOfTheMarketValueOfSharesOrParticipationsOfTheLegalPersonnondomiciled": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageOfTheMarketValueOfSharesOrParticipationsOfTheLegalPersonnondomiciled", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Percentage of the market value of shares or participations of the legal person\u00a0non-domiciled.", "label": "Percentage Of The Market Value Of Shares Or Participations Of The Legal PersonNonDomiciled", "terseLabel": "Percentage of the market value of shares or participations of the legal person\u00a0non-domiciled" } } }, "auth_ref": [] }, "ifrs-full_PercentageOfVotingEquityInterestsAcquired": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PercentageOfVotingEquityInterestsAcquired", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of voting equity interests acquired", "terseLabel": "Percentage of voting equity interests acquired" } }, "en": { "role": { "documentation": "The percentage of voting equity interests acquired in a business combination. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r211", "r392" ] }, "ifs_PercentageProfitShareInTheSubsidiaryCompany": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PercentageProfitShareInTheSubsidiaryCompany", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Percentage profit share in the subsidiary company.", "label": "Percentage Profit Share In The Subsidiary Company", "verboseLabel": "Percentage profit share in the subsidiary company" } } }, "auth_ref": [] }, "ifs_PerformingAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PerformingAssetsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "documentation": "Performing assets.", "label": "Performing Assets [Member]", "terseLabel": "Stage 1 [member]" } } }, "auth_ref": [] }, "ifs_PersonalBankingMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PersonalBankingMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Personal Banking [Member]", "terseLabel": "Personal Banking" } } }, "auth_ref": [] }, "ifs_PeruCurrencyAskForEveryUsDollarBidMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PeruCurrencyAskForEveryUsDollarBidMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Peru currency ask for every US dollar bid.", "label": "Peru Currency Ask For Every US Dollar Bid [Member]" } } }, "auth_ref": [] }, "ifs_PeruvianSovereignBondsAndCertificateOfDepositsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PeruvianSovereignBondsAndCertificateOfDepositsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Peruvian Sovereign Bonds And Certificate Of Deposits [Member]" } } }, "auth_ref": [] }, "ifs_PessimisticCaseScenarioMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PessimisticCaseScenarioMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfImpactOfMultipleScenariosOnTheAllowanceDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Pessimistic Case Scenario .", "label": "Pessimistic Case Scenario [Member]", "terseLabel": "Pessimistic Case Scenario [Member]" } } }, "auth_ref": [] }, "ifs_PiuraMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PiuraMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Piura", "label": "Piura [Member]", "terseLabel": "Piura" } } }, "auth_ref": [] }, "ecd_PnsnAdjsPrrSvcCstMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PnsnAdjsPrrSvcCstMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pension Adjustments Prior Service Cost [Member]", "terseLabel": "Pension Adjustments Prior Service Cost" } } }, "auth_ref": [ "r657" ] }, "ecd_PnsnAdjsSvcCstMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PnsnAdjsSvcCstMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pension Adjustments Service Cost [Member]", "terseLabel": "Pension Adjustments Service Cost" } } }, "auth_ref": [ "r713" ] }, "ecd_PnsnBnftsAdjFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PnsnBnftsAdjFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pension Benefits Adjustments, Footnote [Text Block]", "terseLabel": "Pension Benefits Adjustments, Footnote" } } }, "auth_ref": [ "r656" ] }, "ifs_PointsOfSaleCommissionAccountsReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PointsOfSaleCommissionAccountsReceivable", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_ReceivablesFromFinancialInstruments", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Points of Sale Commission Accounts Receivable.", "label": "Points of Sale Commission Accounts Receivable", "terseLabel": "POS Commission receivable" } } }, "auth_ref": [] }, "ifs_PointsOfSaleEquipmentSuppliesForTheRenderingOfTheService": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PointsOfSaleEquipmentSuppliesForTheRenderingOfTheService", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialAssets", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Points of Sale Equipment Supplies for the Rendering of the Service.", "label": "Points of Sale Equipment Supplies for the Rendering of the Service", "terseLabel": "POS equipment supplies (*)" } } }, "auth_ref": [] }, "ifrs-full_PortfolioAndOtherManagementFeeIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PortfolioAndOtherManagementFeeIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServicesIncome", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Portfolio and other management fee income", "verboseLabel": "Funds management" } } }, "auth_ref": [ "r752" ] }, "ifs_PostModelAdjustmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PostModelAdjustmentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Post model adjustments [member].", "label": "Post Model Adjustments [Member]", "terseLabel": "Subsequent Adjustments to the Model [Member]" } } }, "auth_ref": [] }, "ifs_PremiumsAssignedToThePeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PremiumsAssignedToThePeriod", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Premiums assigned to the period.", "label": "Premiums Assigned To The Period", "terseLabel": "Premiums assigned to the period" } } }, "auth_ref": [] }, "ifs_PrivateActivitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PrivateActivitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Private Activities [Member]", "documentation": "Private activities.", "terseLabel": "Private activities (employer and/or producer)" } } }, "auth_ref": [] }, "ifs_PrivateEquityFunds1Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PrivateEquityFunds1Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Private Equity Funds1 [Member]", "documentation": "Private equity funds1.", "terseLabel": "Private Equity Funds [Member]" } } }, "auth_ref": [] }, "ifs_PrivateEquityStocksMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PrivateEquityStocksMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "documentation": "Private Equity Stocks.", "label": "Private Equity Stocks [Member]" } } }, "auth_ref": [] }, "ifs_PrivateFormalEmploymentMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PrivateFormalEmploymentMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Private Formal Employment [Member]", "label": "Private Formal Employment [Member]", "documentation": "Private Formal Employment Member" } } }, "auth_ref": [] }, "ifs_PrivateFormalEmploymentPercentageAnnualVariance": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PrivateFormalEmploymentPercentageAnnualVariance", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Private formal employment percentage.", "label": "Private Formal Employment Percentage Annual Variance", "terseLabel": "Private Formal Employment Percentage" } } }, "auth_ref": [] }, "ifs_ProbabilityOfDefaultPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ProbabilityOfDefaultPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "documentation": "Probability of default percentage.", "label": "Probability of Default Percentage", "terseLabel": "Probability of Default Percentage" } } }, "auth_ref": [] }, "ifs_ProbabilityOfDefaultRangePercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ProbabilityOfDefaultRangePercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Probability of default range percentage.", "label": "Probability Of Default Range Percentage", "terseLabel": "Probability Of Default Range Percentage" } } }, "auth_ref": [] }, "ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromBorrowingsClassifiedAsFinancingActivities", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "verboseLabel": "Issuance of securities, bonds and obligations in circulation", "terseLabel": "Proceeds from borrowings", "label": "Proceeds from borrowings, classified as financing activities" } }, "en": { "role": { "documentation": "The cash inflow from borrowings obtained. [Refer: Borrowings]" } } }, "auth_ref": [ "r534" ] }, "ifs_ProceedsFromSalePurchaseOfTreasuryShares": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ProceedsFromSalePurchaseOfTreasuryShares", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "documentation": "Proceeds from sale (purchase) of treasury shares.", "label": "Proceeds from sale purchase of treasury shares", "terseLabel": "Purchase of treasury stock, net" } } }, "auth_ref": [] }, "ifrs-full_ProceedsFromSalesOfInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromSalesOfInvestmentProperty", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from sales of investment property", "terseLabel": "Sale of investment property" } }, "en": { "role": { "documentation": "The cash inflow from sales of investment property. [Refer: Investment property]" } } }, "auth_ref": [ "r735" ] }, "ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from sales of property, plant and equipment", "label": "Proceeds from sales of property, plant and equipment, classified as investing activities", "verboseLabel": "Sale of property, furniture and equipment" } }, "en": { "role": { "documentation": "The cash inflow from sales of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r532" ] }, "ifs_ProcesosDeMediosDePagoMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ProcesosDeMediosDePagoMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Procesos de Medios de Pago [Member]", "label": "Procesos De Medios De Pago [Member]", "documentation": "Procesos de medios de pago." } } }, "auth_ref": [] }, "ifs_ProfessionalSceintificAndTechnicalActivitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ProfessionalSceintificAndTechnicalActivitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Professional Sceintific And Technical Activities [Member]", "terseLabel": "Professional, scientific and technical activities", "documentation": "Professional Sceintific And Technical Activities Member" } } }, "auth_ref": [] }, "ifs_ProfessionalScientificAndTechnicalActivitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ProfessionalScientificAndTechnicalActivitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "label": "Professional Scientific and Technical Activities [Member]", "documentation": "Professional Scientific And Technical Activities Member" } } }, "auth_ref": [] }, "ifrs-full_ProfitLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLoss", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfIncome2": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "label": "Profit (loss)", "totalLabel": "Net profit for the year" } }, "en": { "role": { "documentation": "The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r96", "r99", "r282", "r284", "r360", "r391", "r461", "r496", "r539", "r550" ] }, "ifrs-full_ProfitLossAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossAbstract", "lang": { "en-us": { "role": { "label": "Profit (loss) [abstract]" } } }, "auth_ref": [] }, "ifrs-full_ProfitLossAttributableToAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossAttributableToAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "label": "Profit (loss), attributable to [abstract]", "terseLabel": "Attributable to:" } } }, "auth_ref": [] }, "ifrs-full_ProfitLossAttributableToNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossAttributableToNoncontrollingInterests", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfIncome2": { "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "label": "Profit (loss), attributable to non-controlling interests", "terseLabel": "Non-controlling interest" } }, "en": { "role": { "documentation": "The profit (loss) from continuing and discontinued operations attributable to non-controlling interests. [Refer: Profit (loss); Non-controlling interests]" } } }, "auth_ref": [ "r101", "r499" ] }, "ifrs-full_ProfitLossAttributableToOwnersOfParent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossAttributableToOwnersOfParent", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfIncome2": { "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Profit (loss), attributable to owners of parent", "terseLabel": "IFS's shareholders" } }, "en": { "role": { "documentation": "The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)]" } } }, "auth_ref": [ "r500" ] }, "ifrs-full_ProfitLossFromContinuingOperations": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossFromContinuingOperations", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome": { "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0, "order": 1.0 }, "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 26.0 }, "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows", "http://ifs.com.pe/20251231/taxonomy/role/StatementConsolidatedStatementOfOtherComprehensiveIncome", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Profit (loss) from continuing operations", "terseLabel": "Net profit for the year", "totalLabel": "Net profit for the year", "verboseLabel": "Net profit for the year attributable to IFS's shareholders" } }, "en": { "role": { "documentation": "The profit (loss) from continuing operations. [Refer: Continuing operations, unless line item indicates otherwise [member]; Profit (loss)]" } } }, "auth_ref": [ "r107", "r282", "r284", "r496" ] }, "ifrs-full_ProfitLossFromOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossFromOperatingActivities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_ProfitLossFromContinuingOperations", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "label": "Profit (loss) from operating activities", "terseLabel": "Income before translation result and Income Tax", "totalLabel": "Income before exchange difference and Income Tax" } } }, "auth_ref": [ "r524", "r759" ] }, "ifs_ProgramAxisAxis": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ProgramAxisAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Program axis.", "label": "Program Axis [Axis]" } } }, "auth_ref": [] }, "ifs_ProgramAxisMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ProgramAxisMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Program axis.", "label": "Program Axis [Member]" } } }, "auth_ref": [] }, "ifs_PromotionalCreditLinesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PromotionalCreditLinesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Promotional Credit Lines [Member]" } } }, "auth_ref": [] }, "ifs_PromotionalCreditLinesPayable": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PromotionalCreditLinesPayable", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail": { "parentTag": "ifs_BankAcceptanceLiabilitiesSubtotal", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsDetail" ], "lang": { "en-us": { "role": { "documentation": "Promotional credit lines payable.", "label": "Promotional Credit Lines Payable", "verboseLabel": "Promotional credit lines" } } }, "auth_ref": [] }, "ifs_PropertiesGuaranteesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PropertiesGuaranteesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Properties guarantees [Member].", "label": "Properties Guarantees [Member]", "terseLabel": "Properties Guarantees [Member]" } } }, "auth_ref": [] }, "ifrs-full_PropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipment", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Property, plant and equipment", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "terseLabel": "Property, furniture and equipment, net", "verboseLabel": "Net book value" } }, "en": { "role": { "documentation": "The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. Note that right-of-use assets are not included. [Contrast: Property, plant and equipment including right-of-use assets]" } } }, "auth_ref": [ "r17", "r348", "r470" ] }, "ifrs-full_PropertyPlantAndEquipmentByOperatingLeaseStatusAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipmentByOperatingLeaseStatusAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Property, plant and equipment by operating lease status [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r145" ] }, "ifrs-full_PropertyPlantAndEquipmentByOperatingLeaseStatusDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipmentByOperatingLeaseStatusDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Property, plant and equipment by operating lease status [domain]" } }, "en": { "role": { "documentation": "This member stands for all property, plant and equipment when disaggregated by the operating lease status by a lessor. It also represents the standard value for the 'Property, plant and equipment by operating lease status' axis if no other member is used. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r145" ] }, "ifrs-full_PropertyPlantAndEquipmentNotSubjectToOperatingLeasesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipmentNotSubjectToOperatingLeasesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Property, plant and equipment not subject to operating leases [member]" } }, "en": { "role": { "documentation": "This member stands for property, plant and equipment that is not subject to operating leases. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r145" ] }, "ifrs-full_PropertyPlantAndEquipmentSubjectToOperatingLeasesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipmentSubjectToOperatingLeasesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Property, plant and equipment subject to operating leases [member]" } }, "en": { "role": { "documentation": "This member stands for property, plant and equipment that is subject to operating leases. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r145" ] }, "ifrs-full_ProportionOfOwnershipInterestInJointVenture": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProportionOfOwnershipInterestInJointVenture", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Proportion of ownership interest in joint venture" } }, "en": { "role": { "documentation": "The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Total for all joint ventures [member]]" } } }, "auth_ref": [ "r39", "r42", "r104" ] }, "ifrs-full_ProportionOfOwnershipInterestInSubsidiary": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProportionOfOwnershipInterestInSubsidiary", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Proportion of ownership interest in subsidiary", "terseLabel": "Percentage of ownership interest in subsidiary", "verboseLabel": "Percentage of capital stock owned" } }, "en": { "role": { "documentation": "The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r39", "r42", "r103" ] }, "ifs_ProvisionForExpectedCreditLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ProvisionForExpectedCreditLoss", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Provision for expected credit loss", "documentation": "Provision for expected credit loss." } } }, "auth_ref": [] }, "ifs_ProvisionForLoanPortfolioAndOtherProvisionsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ProvisionForLoanPortfolioAndOtherProvisionsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Provision for loan portfolio and other provisions.", "label": "Provision for loan portfolio and other provisions [Member]", "terseLabel": "Provision for loan portfolio and other provisions [Member]" } } }, "auth_ref": [] }, "ifs_ProvisionForSundryRiskExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ProvisionForSundryRiskExpenses", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherExpenseByFunction", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Provision for sundry risk expenses.", "label": "Provision for Sundry Risk Expenses", "negatedLabel": "Provision for sundry risk" } } }, "auth_ref": [] }, "ifrs-full_ProvisionsForEmployeeBenefits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProvisionsForEmployeeBenefits", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_FinancialOtherLiabilities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Provisions for employee benefits", "terseLabel": "Workers' profit sharing and salaries payable" } } }, "auth_ref": [ "r447", "r488" ] }, "ifs_PublicAdministrationAndDefenseMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PublicAdministrationAndDefenseMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByEconomicSectorsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "Public Administration And Defense [Member]", "terseLabel": "Public administration and defense", "documentation": "Public Administration And Defense Member" } } }, "auth_ref": [] }, "ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Purchase of intangible assets, classified as investing activities", "negatedLabel": "Purchase of intangible assets" } }, "en": { "role": { "documentation": "The cash outflow for the purchases of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r531" ] }, "ifrs-full_PurchaseOfInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchaseOfInvestmentProperty", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Purchase of investment property", "negatedLabel": "Purchase of investment property" } }, "en": { "role": { "documentation": "The cash outflow for the purchase of investment property. [Refer: Investment property]" } } }, "auth_ref": [ "r735" ] }, "ifs_PurchaseOfProperties": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PurchaseOfProperties", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsTables" ], "lang": { "en-us": { "role": { "documentation": "Purchase of properties.", "label": "Purchase of properties", "terseLabel": "Purchase of properties" } } }, "auth_ref": [] }, "ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 7.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Purchase of property, plant and equipment, classified as investing activities", "negatedTerseLabel": "Purchase of property, plant and equipment", "negatedLabel": "Purchase of property, furniture and equipment" } }, "en": { "role": { "documentation": "The cash outflow for the purchases of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r531" ] }, "ifs_PurchaseOfTreasuryShare": { "xbrltype": "sharesItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PurchaseOfTreasuryShare", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Purchase Of Treasury Share.", "label": "Purchase Of Treasury Share", "terseLabel": "Purchase Of Treasury Share" } } }, "auth_ref": [] }, "ifrs-full_PurchaseOfTreasuryShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchaseOfTreasuryShares", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Purchase of treasury shares", "negatedLabel": "Purchase of treasury stock" } }, "en": { "role": { "documentation": "The decrease in equity resulting from the purchase of treasury shares. [Refer: Treasury shares]" } } }, "auth_ref": [ "r751" ] }, "ifs_PurchaseOfTreasurySharesNumberOfShares": { "xbrltype": "sharesItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PurchaseOfTreasurySharesNumberOfShares", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "documentation": "Purchase of Treasury Shares Number of Shares.", "label": "Purchase of Treasury Shares Number of Shares", "negatedLabel": "Purchase of treasury stock, Shares" } } }, "auth_ref": [] }, "ifs_PurchaseSaleOfInvestmentsAtAmortizedCost": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PurchaseSaleOfInvestmentsAtAmortizedCost", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "(Purchase) Sale of Investments at Amortized Cost", "documentation": "(purchase) sale of investments at amortized cost.", "negatedLabel": "Purchase of investments at amortized cost" } } }, "auth_ref": [] }, "ifs_PurchaseSaleOfInvestmentsAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "PurchaseSaleOfInvestmentsAtFairValueThroughOtherComprehensiveIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "(Purchase) Sale of Investments at Fair Value Through Other Comprehensive Income", "documentation": "(purchase) sale of investments at fair value through other comprehensive income.", "negatedLabel": "(Purchase) sale of investments at fair value through other comprehensive income" } } }, "auth_ref": [] }, "ifrs-full_PurchasesFairValueMeasurementAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchasesFairValueMeasurementAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Purchases, fair value measurement, assets", "terseLabel": "Purchases" } }, "en": { "role": { "documentation": "The increase in the fair value measurement of assets resulting from purchases of those assets. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r123" ] }, "ecd_PvpTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PvpTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pay vs Performance Disclosure [Table]", "terseLabel": "Pay vs Performance Disclosure" } } }, "auth_ref": [ "r654" ] }, "ecd_PvpTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PvpTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pay vs Performance [Table Text Block]", "terseLabel": "Pay vs Performance Disclosure, Table" } } }, "auth_ref": [ "r654" ] }, "ifrs-full_RangeAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RangeAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail", "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Range [axis]", "terseLabel": "Range [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r90", "r131", "r189", "r210", "r329", "r544", "r546", "r748" ] }, "ifrs-full_RangeDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RangeDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail", "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Range [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregate ranges. It also represents the standard value for the 'Range' axis if no other member is used." } } }, "auth_ref": [ "r90", "r131", "r189", "r210", "r329", "r544", "r546", "r748" ] }, "ifs_ReactivaPeruMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ReactivaPeruMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Reactiva Peru [Member]", "documentation": "Reactiva Peru Member" } } }, "auth_ref": [] }, "ifs_ReactivaPeruProgramMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ReactivaPeruProgramMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Reactiva Peru Program [Member]" } } }, "auth_ref": [] }, "ifs_RealDisposableIncomePerCapitaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RealDisposableIncomePerCapitaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Real Disposable Income Per Capita [Member]", "documentation": "Real Disposable Income Per Capita Member", "terseLabel": "Real Disposable Income Per Capita [Member]" } } }, "auth_ref": [] }, "ifs_RealDisposablePerCapitaPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RealDisposablePerCapitaPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Real disposable per capita percentage.", "label": "Real Disposable Per Capita Percentage", "terseLabel": "Real Disposable Income Per Capita Percentage" } } }, "auth_ref": [] }, "ifs_RealEstateLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RealEstateLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Real Estate Loans [Member]", "terseLabel": "Real Estate", "documentation": "Real Estate Loans Member" } } }, "auth_ref": [] }, "ifs_RealFormalAverageSalaryPercentageAnnualVariance": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RealFormalAverageSalaryPercentageAnnualVariance", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Real Formal Average Salary Percentage Annual Variance", "documentation": "Real formal average salary percentage annual variance.", "terseLabel": "Real formal average salary rate" } } }, "auth_ref": [] }, "ifs_RealFormalSalaryPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RealFormalSalaryPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Real formal salary percentage.", "label": "Real Formal Salary Percentage", "terseLabel": "Real Formal Salary Percentage" } } }, "auth_ref": [] }, "ifs_RealGrossDomesticProductMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RealGrossDomesticProductMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Real Gross Domestic Product [Member]", "documentation": "Real gross domestic product.", "terseLabel": "Real Gross Domestic Product [Member]" } } }, "auth_ref": [] }, "ifs_RealInformalAverageSalaryPercentageAnnualVariance": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RealInformalAverageSalaryPercentageAnnualVariance", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Real Informal Average Salary Percentage Annual Variance", "documentation": "Real informal average salary percentage annual variance.", "terseLabel": "Real informal average salary rate" } } }, "auth_ref": [] }, "ifs_RealInformalSalaryPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RealInformalSalaryPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Real informal salary percentage.", "label": "Real Informal Salary Percentage" } } }, "auth_ref": [] }, "ifs_RealPlazaShoppingMallsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RealPlazaShoppingMallsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Real Plaza Shopping Malls", "label": "Real Plaza Shopping Malls [Member]" } } }, "auth_ref": [] }, "ifrs-full_ReceivablesFromContractsWithCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReceivablesFromContractsWithCustomers", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "label": "Receivables from contracts with customers", "terseLabel": "Due from customers on acceptances" } }, "en": { "role": { "documentation": "The amount of an entity\u2019s right to consideration in exchange for goods or services that the entity has transferred to a customer that is unconditional. A right to consideration is unconditional if only the passage of time is required before payment of that consideration is due." } } }, "auth_ref": [ "r132", "r135", "r300" ] }, "ifs_ReceivablesFromFinancialInstruments": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ReceivablesFromFinancialInstruments", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifrs-full_TradeAndOtherReceivables", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Receivables from Financial Instruments.", "label": "Receivables from Financial Instruments", "totalLabel": "Total" } } }, "auth_ref": [] }, "ifrs-full_ReceivablesFromSaleOfProperties": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReceivablesFromSaleOfProperties", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_ReceivablesFromFinancialInstruments", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Receivables from sale of properties", "terseLabel": "Accounts receivable from sale of investments" } }, "en": { "role": { "documentation": "The amount of receivables arising from the sale of properties. Property is land or a building - or part of a building - or both." } } }, "auth_ref": [ "r755" ] }, "ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Reclassification adjustments on cash flow hedges, net of tax", "verboseLabel": "Transfer of realized loss on cash flow hedges to consolidated statement of income, net of realized gain" } }, "en": { "role": { "documentation": "The amount of reclassification adjustments related to cash flow hedges, net of tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Cash flow hedges [member]; Other comprehensive income]" } } }, "auth_ref": [ "r243", "r245", "r418", "r514" ] }, "ifrs-full_ReclassificationAdjustmentsOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReclassificationAdjustmentsOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Reclassification adjustments on financial assets measured at fair value through other comprehensive income, net of tax", "verboseLabel": "Transfer to realized gain from debt instruments at fair value through other comprehensive income, net of realized loss" } }, "en": { "role": { "documentation": "The amount of reclassification adjustments related to financial assets measured at fair value through other comprehensive income, net of tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } } }, "auth_ref": [ "r514" ] }, "ifs_ReclassifiedGainLossForCashFlowHedges": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ReclassifiedGainLossForCashFlowHedges", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfCashFlowHedgesReclassifiedToConsolidatedIncomeStatementsDetail" ], "lang": { "en-us": { "role": { "documentation": "Reclassified gain (loss) for cash flow hedges", "label": "Reclassified Gain Loss For Cash Flow Hedges", "terseLabel": "Reclassified gain (loss) for cash flow hedges" } } }, "auth_ref": [] }, "ifs_RecognitionOfRightOfUseAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RecognitionOfRightOfUseAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "documentation": "Recognition of right-of-use assets.", "label": "Recognition of Right Of Use assets", "terseLabel": "Recognition of right-of-use assets" } } }, "auth_ref": [] }, "ifs_RecognizedNetRevenue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RecognizedNetRevenue", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Recognized net revenue.", "label": "Recognized Net Revenue", "terseLabel": "Net income" } } }, "auth_ref": [] }, "ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract", "lang": { "en-us": { "role": { "label": "Reconciliation of accounting profit multiplied by applicable tax rates [abstract]" } } }, "auth_ref": [] }, "ifs_ReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetTables" ], "lang": { "en-us": { "role": { "documentation": "Reconciliation of changes in allowance account for credit losses of loans receivable.", "label": "Reconciliation Of Changes In Allowance Account For Credit Losses Of Loans Receivable [Table Text Block]", "terseLabel": "Reconciliation of changes in allowance account for credit losses of loans receivable" } } }, "auth_ref": [] }, "ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Reconciliation of changes in deferred tax liability (asset) [abstract]" } } }, "auth_ref": [] }, "ifrs-full_ReconciliationOfChangesInFairValueMeasurementAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReconciliationOfChangesInFairValueMeasurementAssetsAbstract", "lang": { "en-us": { "role": { "label": "Reconciliation of changes in fair value measurement, assets [abstract]", "terseLabel": "Reconciliation of changes in fair value measurement, assets [abstract]" } } }, "auth_ref": [] }, "ifs_ReconciliationOfEffectiveIncomeTaxRate": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ReconciliationOfEffectiveIncomeTaxRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityTables" ], "lang": { "en-us": { "role": { "documentation": "Reconciliation of effective income tax rate.", "label": "Reconciliation of Effective Income Tax Rate" } } }, "auth_ref": [] }, "ifs_RecordingOfPastDueAndRefinancedLoansStagesOneTwoThreeMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RecordingOfPastDueAndRefinancedLoansStagesOneTwoThreeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Recording of past due and refinanced loans stages one two three.", "label": "Recording Of Past Due And Refinanced Loans Stages One Two Three [Member]", "terseLabel": "Recording of\u00a0past-due\u00a0and refinanced loans (Stages 1, 2, 3) [Member]", "verboseLabel": "Recording of past-due and refinanced loans [Member]" } } }, "auth_ref": [] }, "ifs_RecoveryOfCashForInsuranceAcquisition": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RecoveryOfCashForInsuranceAcquisition", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Recovery of cash for insurance acquisition.", "label": "Recovery Of Cash For Insurance Acquisition", "terseLabel": "Recovery of cash for insurance acquisition" } } }, "auth_ref": [] }, "ecd_RecoveryOfErrCompDisclosureLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RecoveryOfErrCompDisclosureLineItems", "lang": { "en-us": { "role": { "label": "Recovery of Erroneously Awarded Compensation Disclosure [Line Items]", "terseLabel": "Recovery of Erroneously Awarded Compensation Disclosure" } } }, "auth_ref": [ "r621", "r632", "r642", "r675" ] }, "ifs_RefinancedLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RefinancedLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Refinanced loans.", "label": "Refinanced Loans [Member]", "terseLabel": "Refinanced loans [member]" } } }, "auth_ref": [] }, "ifs_RegistrationForUseOfPointsOfSale": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RegistrationForUseOfPointsOfSale", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialLiabilities", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Registration for use of Points of Sale.", "label": "Registration for use of Points of Sale", "terseLabel": "Registration for use of POS" } } }, "auth_ref": [] }, "ifs_RegistryExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RegistryExpenses", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail": { "parentTag": "ifs_FinancialServiceExpenses", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfFeeAndCommissionIncomeExpenseExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Registry expenses.", "label": "Registry Expenses", "negatedLabel": "Registry expenses" } } }, "auth_ref": [] }, "ifrs-full_RegulatoryEnvironmentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RegulatoryEnvironmentsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Regulatory environments [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r521" ] }, "ifrs-full_RegulatoryEnvironmentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RegulatoryEnvironmentsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Regulatory environments [domain]" } }, "en": { "role": { "documentation": "This member stands for all regulatory environments. It also represents the standard value for the 'Regulatory environments' axis if no other member is used." } } }, "auth_ref": [ "r521" ] }, "ifs_ReinsuranceContractAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ReinsuranceContractAssetsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "documentation": "Reinsurance contract assets.", "label": "Reinsurance Contract Assets [Member]", "terseLabel": "Reinsurance Contract Assets [Member]" } } }, "auth_ref": [] }, "ifs_ReinsuranceContractsHeldAndIssuedThatAreLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ReinsuranceContractsHeldAndIssuedThatAreLiabilities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail" ], "lang": { "en-us": { "role": { "documentation": "Reinsurance contracts held and issued that are liabilities.", "label": "Reinsurance contracts held and issued that are liabilities", "totalLabel": "Total insurance contracts issued and reinsurance contracts held liabilities" } } }, "auth_ref": [] }, "ifrs-full_ReinsuranceContractsHeldMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReinsuranceContractsHeldMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail" ], "lang": { "en-us": { "role": { "label": "Reinsurance contracts held [member]", "terseLabel": "Life reinsurance contractual liabilities [member]" } }, "en": { "role": { "documentation": "This member stands for reinsurance contracts held. Reinsurance contracts are insurance contracts issued by one entity (the reinsurer) to compensate another entity for claims arising from one or more insurance contracts issued by that other entity (underlying contracts). [Refer: Insurance contracts [domain]]" } } }, "auth_ref": [ "r183", "r185", "r196", "r199", "r206" ] }, "ifrs-full_ReinsuranceContractsHeldThatAreAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReinsuranceContractsHeldThatAreAssets", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 0.0 }, "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail": { "parentTag": "ifs_ExposureToRiskNetAssetsOne", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Reinsurance contract assets", "verboseLabel": "Life reinsurance held assets", "label": "Life insurance issued", "negatedTotalLabel": "Total insurance contracts issued and reinsurance contracts held assets" } }, "en": { "role": { "documentation": "The amount of reinsurance contracts held that are assets. [Refer: Assets; Reinsurance contracts held [member]]" } } }, "auth_ref": [ "r202", "r473" ] }, "ifrs-full_ReinsuranceContractsHeldThatAreLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReinsuranceContractsHeldThatAreLiabilities", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail": { "parentTag": "ifs_ExposureToRiskNetAssetsOne", "weight": -1.0, "order": 2.0 }, "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_FinancialOtherLiabilities", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Accounts payable to reinsurers and coinsurers", "negatedLabel": "Life reinsurance held", "label": "Life reinsurance held", "verboseLabel": "Insurance and reinsurance contract liabilities" } }, "en": { "role": { "documentation": "The amount of reinsurance contracts held that are liabilities. [Refer: Liabilities; Reinsurance contracts held [member]]" } } }, "auth_ref": [ "r203", "r477" ] }, "ifs_ReinsuranceContractsLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ReinsuranceContractsLiabilityAsset", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfCaptionIsComprisedDetail" ], "lang": { "en-us": { "role": { "documentation": "Reinsurance contracts liability asset.", "label": "Reinsurance Contracts Liability Asset", "totalLabel": "Total insurance contracts issued and reinsurance contracts held net" } } }, "auth_ref": [] }, "ifrs-full_RelatedPartiesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RelatedPartiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Total for all related parties [member]", "terseLabel": "Related parties [member]" } }, "en": { "role": { "documentation": "This member stands for related parties. Related parties are persons or entities that are related to the entity that is preparing its financial statements (the reporting entity). (a) A person or a close member of that person\u2019s family is related to a reporting entity if that person: (i) has control or joint control over the reporting entity; (ii) has significant influence over the reporting entity; or (iii) is a member of the key management personnel of the reporting entity or of a parent of the reporting entity. (b) An entity is related to a reporting entity if any of the following conditions applies: (i) The entity and the reporting entity are members of the same group (which means that each parent, subsidiary and fellow subsidiary is related to the others). (ii) One entity is an associate or joint venture of the other entity (or an associate or joint venture of a member of a group of which the other entity is a member). (iii) Both entities are joint ventures of the same third party. (iv) One entity is a joint venture of a third entity and the other entity is an associate of the third entity. (v) The entity is a post-employment benefit plan for the benefit of employees of either the reporting entity or an entity related to the reporting entity. If the reporting entity is itself such a plan, the sponsoring employers are also related to the reporting entity. (vi) The entity is controlled or jointly controlled by a person identified in (a). (vii) A person identified in (a)(i) has significant influence over the entity or is a member of the key management personnel of the entity (or of a parent of the entity). (viii) The entity, or any member of a group of which it is a part, provides key management personnel services to the reporting entity or to the parent of the reporting entity. [Refer: Total for all joint ventures [member]; Key management personnel of entity or parent [member]]" } } }, "auth_ref": [ "r32", "r357" ] }, "ifs_RelativeVariationPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RelativeVariationPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Relative variation percentage.", "label": "Relative variation percentage", "terseLabel": "Relative variation percentage" } } }, "auth_ref": [] }, "ifs_RemainingContractualUndiscountedCashOutflowsInflowsThatAriseFromContractsThatAreAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RemainingContractualUndiscountedCashOutflowsInflowsThatAriseFromContractsThatAreAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail" ], "lang": { "en-us": { "role": { "documentation": "Remaining contractual undiscounted cash outflows inflows that arise from contracts that are assets.", "label": "Remaining Contractual Undiscounted Cash Outflows Inflows That Arise From Contracts That Are Assets", "terseLabel": "Financial assets (based on non-discounted contractual cash flows)" } } }, "auth_ref": [] }, "ifrs-full_RemainingContractualUndiscountedCashOutflowsInflowsThatAriseFromContractsWithinScopeOfIFRS17ThatAreLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RemainingContractualUndiscountedCashOutflowsInflowsThatAriseFromContractsWithinScopeOfIFRS17ThatAreLiabilities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Remaining contractual undiscounted cash outflows (inflows) that arise from contracts within scope of IFRS 17 that are liabilities", "terseLabel": "Changes to liabilities for incurred claims" } }, "en": { "role": { "documentation": "The amount of the remaining contractual undiscounted cash outflows (inflows) that arise from contracts within the scope of IFRS 17 that are liabilities." } } }, "auth_ref": [ "r197" ] }, "ifrs-full_RentMeasurementInputMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RentMeasurementInputMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Rent, measurement input [member]", "terseLabel": "Average growth rate of rental income" } }, "en": { "role": { "documentation": "This member stands for the rent used as a measurement input." } } }, "auth_ref": [ "r741" ] }, "ifrs-full_RentalExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RentalExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpensesDetail": { "parentTag": "ifrs-full_AdministrativeExpense", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Rental expense", "verboseLabel": "Rental expenses" } } }, "auth_ref": [ "r759" ] }, "ifrs-full_RentalIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RentalIncome", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Rental income", "terseLabel": "Rental income" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_RepaymentsOfBondsNotesAndDebentures": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RepaymentsOfBondsNotesAndDebentures", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Repayments of bonds, notes and debentures", "verboseLabel": "Repayments of bonds, notes and debentures", "negatedLabel": "Payments of bonds, notes and other obligations" } }, "en": { "role": { "documentation": "The cash outflow for repayments of bonds, notes and debentures." } } }, "auth_ref": [ "r736" ] }, "ifs_RepurchaseAgreements": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RepurchaseAgreements", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfRestrictedFundDetail": { "parentTag": "ifrs-full_RestrictedCashAndCashEquivalents", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfRestrictedFundDetail" ], "lang": { "en-us": { "role": { "label": "Repurchase Agreements", "documentation": "Repurchase agreements.", "terseLabel": "Repurchase agreements with the BCRP" } } }, "auth_ref": [] }, "ifrs-full_RepurchaseAgreementsAndCashCollateralOnSecuritiesLent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RepurchaseAgreementsAndCashCollateralOnSecuritiesLent", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Repurchase agreements and cash collateral on securities lent", "verboseLabel": "Repurchase obligations" } }, "en": { "role": { "documentation": "The amount of instruments sold with the intent to reacquire in repurchase agreements and cash collateral on securities lent." } } }, "auth_ref": [ "r754" ] }, "ifs_RepurchaseOfTreasurySharesValue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RepurchaseOfTreasurySharesValue", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Repurchase of treasury shares value.", "label": "Repurchase Of Treasury Shares Value", "terseLabel": "Repurchase Of Treasury Shares Value" } } }, "auth_ref": [] }, "ifs_RescheduledLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RescheduledLoans", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Rescheduled loans.", "label": "Rescheduled Loans" } } }, "auth_ref": [] }, "ifs_RescheduledLoansValue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RescheduledLoansValue", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Rescheduled loans value.", "label": "Rescheduled Loans Value" } } }, "auth_ref": [] }, "ifs_ReserveMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ReserveMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Reserve [Member]" } } }, "auth_ref": [] }, "ifrs-full_ReserveOfCashFlowHedgesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfCashFlowHedgesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of cash flow hedges [member]", "verboseLabel": "Cash flow hedges [Member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing the accumulated portion of gain (loss) on a hedging instrument that is determined to be an effective hedge for cash flow hedges. [Refer: Cash flow hedges [member]]" } } }, "auth_ref": [ "r292", "r598" ] }, "ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfExchangeDifferencesOnTranslationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of exchange differences on translation [member]", "terseLabel": "Translation of foreign operations", "verboseLabel": "Foreign currency translation [Member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing accumulated exchange differences on the translation of financial statements recognised in other comprehensive income. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r24", "r351", "r598" ] }, "ifrs-full_ReserveOfGainsAndLossesFromInvestmentsInEquityInstrumentsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfGainsAndLossesFromInvestmentsInEquityInstrumentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of gains and losses from investments in equity instruments [member]", "verboseLabel": "Equity instruments at fair value [Member]" } } }, "auth_ref": [ "r598" ] }, "ifrs-full_ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of gains and losses on financial assets measured at fair value through other comprehensive income [member]", "verboseLabel": "Debt instruments at fair [Member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing the accumulated gains and losses on financial assets measured at fair value through other comprehensive income. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } } }, "auth_ref": [ "r598" ] }, "ifrs-full_ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeRelatedToInsuranceContractsToWhichParagraphsC18bC19bC24bAndC24cOfIFRS17HaveBeenApplied": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeRelatedToInsuranceContractsToWhichParagraphsC18bC19bC24bAndC24cOfIFRS17HaveBeenApplied", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of gains and losses on financial assets measured at fair value through other comprehensive income related to insurance contracts to which paragraphs C18(b), C19(b), C24(b) and C24(c) of IFRS 17 have been applied", "periodEndLabel": "Cumulative other comprehensive income, closing balance", "periodStartLabel": "Cumulative other comprehensive income, opening balance" } }, "en": { "role": { "documentation": "The cumulative amount included in other comprehensive income for financial assets measured at fair value through other comprehensive income related to insurance contracts to which paragraphs C18(b), C19(b), C24(b) and C24(c) of IFRS 17 have been applied. [Refer: Financial assets measured at fair value through other comprehensive income]" } } }, "auth_ref": [ "r188" ] }, "ifrs-full_ReserveOfInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillBeReclassifiedToProfitOrLossMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillBeReclassifiedToProfitOrLossMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of insurance finance income (expenses) from insurance contracts issued excluded from profit or loss that will be reclassified to profit or loss [member]", "verboseLabel": "Insurance premiums reserves [Member]", "terseLabel": "Insurance contracts reserves [Member]" } } }, "auth_ref": [ "r598" ] }, "ifrs-full_ReservesWithinEquityAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReservesWithinEquityAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "label": "Reserves within equity [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r323", "r441", "r495" ] }, "ifrs-full_ReservesWithinEquityDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReservesWithinEquityDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "label": "Reserves within equity [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Reserves within equity' axis if no other member is used." } } }, "auth_ref": [ "r323", "r441", "r495" ] }, "ifs_ResettlementOfTheTaxResolutionComplianceIssued": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ResettlementOfTheTaxResolutionComplianceIssued", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Resettlement of the tax, Resolution Compliance issued", "documentation": "Resettlement of the tax, resolution compliance issued." } } }, "auth_ref": [] }, "ifs_ResolutionNumberAxis": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ResolutionNumberAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Resolution Number [Axis].", "label": "Resolution Number [Axis]" } } }, "auth_ref": [] }, "ifs_ResolutionNumberMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ResolutionNumberMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Resolution Number [Domain].", "label": "Resolution Number [Member]" } } }, "auth_ref": [] }, "ifs_ResolutionOfCollectiveCollectionNumberZeroOneZeroZeroSixZeroZeroSixFiveOneThreeEightMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ResolutionOfCollectiveCollectionNumberZeroOneZeroZeroSixZeroZeroSixFiveOneThreeEightMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Resolution Of Collective Collection Number Zero One Zero Zero Six Zero Zero Six Five One Three Eight.", "label": "Resolution Of Collective Collection Number Zero One Zero Zero Six Zero Zero Six Five One Three Eight [Member]" } } }, "auth_ref": [] }, "ifs_ResolutionOfComplianceRegardingIncomeTaxAndPrepaidIncomeTaxMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ResolutionOfComplianceRegardingIncomeTaxAndPrepaidIncomeTaxMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Resolution of compliance regarding income tax and prepaid income tax.", "label": "Resolution Of Compliance Regarding Income Tax And Prepaid Income Tax [Member]" } } }, "auth_ref": [] }, "ecd_RestatementDateAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RestatementDateAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Restatement Determination Date [Axis]", "terseLabel": "Restatement Determination Date:" } } }, "auth_ref": [ "r622", "r633", "r643", "r676" ] }, "ecd_RestatementDeterminationDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RestatementDeterminationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Restatement Determination Date", "terseLabel": "Restatement Determination Date" } } }, "auth_ref": [ "r623", "r634", "r644", "r677" ] }, "ecd_RestatementDoesNotRequireRecoveryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RestatementDoesNotRequireRecoveryTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Restatement Does Not Require Recovery [Text Block]", "terseLabel": "Restatement does not require Recovery" } } }, "auth_ref": [ "r630", "r641", "r651", "r684" ] }, "ifrs-full_RestrictedCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RestrictedCashAndCashEquivalents", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_CashAndCashEquivalents", "weight": 1.0, "order": 0.0 }, "http://ifs.com.pe/20251231/taxonomy/role/DisclosureCashAndDueFromBanksAndInterbankFundsSummaryOfCashAndDueFromBanksDetail2": { "parentTag": "ifs_CashAndCashEquivalentsDueFromBank", "weight": 1.0, "order": 2.0 }, "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfRestrictedFundDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfCashAndDueFromBanksDetail", "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfRestrictedFundDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Restricted cash and cash equivalents", "terseLabel": "Restricted funds", "totalLabel": "Total" } }, "en": { "role": { "documentation": "The amount of cash and cash equivalents whose use or withdrawal is restricted. [Refer: Cash and cash equivalents]" } } }, "auth_ref": [ "r754" ] }, "ifs_ResultFromInsuranceActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ResultFromInsuranceActivities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivitiesSummaryOfResultFromInsuranceActivitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "documentation": "Result from insurance activities.", "label": "Result from insurance activities", "verboseLabel": "Result from insurance activities" } } }, "auth_ref": [] }, "ifs_ResultFromInsuranceActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ResultFromInsuranceActivitiesAbstract", "lang": { "en-us": { "role": { "label": "Result from Insurance Activities [Abstract]", "documentation": "Result from insurance activities." } } }, "auth_ref": [] }, "ifs_ResultFromInsuranceActivitiesBeforeExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ResultFromInsuranceActivitiesBeforeExpenses", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Result from insurance activities before expenses.", "label": "Result From Insurance Activities Before Expenses", "terseLabel": "Result from insurance activities" } } }, "auth_ref": [] }, "ifs_ResultFromInsuranceActivitiesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ResultFromInsuranceActivitiesTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureResultFromInsuranceActivities1" ], "lang": { "en-us": { "role": { "terseLabel": "Result from insurance activities", "label": "Result From Insurance Activities Text Block", "documentation": "Result from insurance activities." } } }, "auth_ref": [] }, "ifs_RetailClientsRescheduled": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RetailClientsRescheduled", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Retail clients rescheduled.", "label": "Retail Clients Rescheduled", "terseLabel": "Retail clients rescheduled" } } }, "auth_ref": [] }, "ifrs-full_RetainedEarnings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RetainedEarnings", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Retained earnings", "terseLabel": "Retained earnings" } }, "en": { "role": { "documentation": "A component of equity representing the entity's cumulative undistributed earnings or deficit." } } }, "auth_ref": [ "r593", "r600", "r602" ] }, "ifrs-full_RetainedEarningsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RetainedEarningsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Retained earnings [member]", "verboseLabel": "Retained earnings [Member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing an entity's cumulative undistributed earnings or deficit." } } }, "auth_ref": [ "r463", "r598" ] }, "ifrs-full_RetirementsPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RetirementsPropertyPlantAndEquipment", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Retirements, property, plant and equipment", "verboseLabel": "Retirements, property, plant and equipment" } }, "en": { "role": { "documentation": "The decrease in property, plant and equipment resulting from retirements. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r721" ] }, "ifs_RevaluationOfGainLossOnEquityInstrumentsAtFairValueThroughOtherComprehensiveIncomeNet": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RevaluationOfGainLossOnEquityInstrumentsAtFairValueThroughOtherComprehensiveIncomeNet", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Revaluation of gain loss on equity instruments at fair value through other comprehensive income net.", "label": "Revaluation Of Gain Loss On Equity Instruments At Fair Value Through Other Comprehensive Income Net", "terseLabel": "Gains on equity instruments at fair value through other comprehensive income, net" } } }, "auth_ref": [] }, "ifrs-full_RevenueFromDividends": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RevenueFromDividends", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Dividend income", "terseLabel": "Dividends from investments" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_RevenueFromInterest": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RevenueFromInterest", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_InterestRevenueExpense", "weight": 1.0, "order": 0.0 }, "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome", "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInformationAboutInterestIncomeExpenseDetail", "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Interest income", "terseLabel": "Interest and similar income", "totalLabel": "Total" } }, "en": { "role": { "documentation": "The amount of income arising from interest." } } }, "auth_ref": [ "r111", "r278", "r287", "r752" ] }, "ifs_RevenueGross": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RevenueGross", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Revenue gross.", "label": "Revenue Gross", "terseLabel": "Third party" } } }, "auth_ref": [] }, "ifs_RevenueNetOfIntersegmentAdjustment": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RevenueNetOfIntersegmentAdjustment", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessSegmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Revenue net of intersegment adjustment.", "label": "Revenue net of Intersegment Adjustment", "terseLabel": "Total income", "verboseLabel": "Revenue" } } }, "auth_ref": [] }, "ifrs-full_ReversalAllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReversalAllowanceAccountForCreditLossesOfFinancialAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Reversal, allowance account for credit losses of financial assets", "terseLabel": "Recoveries", "verboseLabel": "Recovery of written\u2013off loans" } }, "en": { "role": { "documentation": "The decrease in an allowance account for credit losses of financial assets resulting from the reversal of impairment. [Refer: Allowance account for credit losses of financial assets]" } } }, "auth_ref": [ "r749" ] }, "ifs_RightOfUseLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RightOfUseLiabilitiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Right of use liabilities.", "label": "Right of use liabilities [Member]", "verboseLabel": "Right of use liabilities [Member]" } } }, "auth_ref": [] }, "ifrs-full_RightofuseAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RightofuseAssetsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Right-of-use assets [member]", "verboseLabel": "Right-of-use assets [member]" } }, "en": { "role": { "documentation": "This member stands for right-of-use assets. [Refer: Right-of-use assets]" } } }, "auth_ref": [ "r137" ] }, "ifrs-full_RiskAdjustmentForNonfinancialRiskMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RiskAdjustmentForNonfinancialRiskMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfIssuedInsuranceContractsNetAssetOrLiabilityDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfNewInsuranceContractsIssuedDetail" ], "lang": { "en-us": { "role": { "label": "Risk adjustment for non-financial risk [member]", "terseLabel": "Risk adjustment [member]" } }, "en": { "role": { "documentation": "This member stands for the compensation an entity requires for bearing the uncertainty about the amount and timing of the cash flows that arises from non-financial risk as the entity fulfils insurance contracts." } } }, "auth_ref": [ "r150", "r154", "r181" ] }, "ifs_RiskAndRegulatoryCapitalAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RiskAndRegulatoryCapitalAbstract", "lang": { "en-us": { "role": { "documentation": "Risk and Regulatory Capital.", "label": "Risk and Regulatory Capital [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_RiskExposuresAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RiskExposuresAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Risk variables [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r195" ] }, "ifrs-full_RiskExposuresDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RiskExposuresDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail" ], "lang": { "en-us": { "role": { "label": "Risk variables [domain]" } }, "en": { "role": { "documentation": "This member stands for the risk variables. It also represents the standard value for the 'Risk variables' axis if no other member is used." } } }, "auth_ref": [ "r195" ] }, "ifs_RiskWeightedAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RiskWeightedAsset", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfRiskWeightedAssetsCapitalRatioDetail" ], "lang": { "en-us": { "role": { "label": "Risk Weighted Asset", "documentation": "Risk weighted asset.", "verboseLabel": "Total risk weighted assets" } } }, "auth_ref": [] }, "ifs_RiskWeightedAssetsAndCredits": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RiskWeightedAssetsAndCredits", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfContingentCreditsWeightedByRiskAndRegulatoryCapitalExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Risk Weighted Assets And Credits.", "label": "Risk Weighted Assets And Credits", "verboseLabel": "Total risk weighted assets and credits" } } }, "auth_ref": [] }, "ifs_RiskWeightedAssetsCapitalRatioAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RiskWeightedAssetsCapitalRatioAbstract", "lang": { "en-us": { "role": { "documentation": "Risk Weighted Assets Capital Ratio.", "label": "Risk Weighted Assets Capital Ratio [Abstract]" } } }, "auth_ref": [] }, "ifs_RpiInternationalHoldingMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "RpiInternationalHoldingMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "RPI international holding.", "label": "RPI International Holding [Member]", "terseLabel": "RPI international holding [member]" } } }, "auth_ref": [] }, "ecd_Rule10b51ArrAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "Rule10b51ArrAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Rule 10b5-1 Arrangement Adopted [Flag]", "terseLabel": "Rule 10b5-1 Arrangement Adopted" } } }, "auth_ref": [ "r693" ] }, "ecd_Rule10b51ArrTrmntdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "Rule10b51ArrTrmntdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Rule 10b5-1 Arrangement Terminated [Flag]", "terseLabel": "Rule 10b5-1 Arrangement Terminated" } } }, "auth_ref": [ "r693" ] }, "ifs_SOrVacMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SOrVacMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "S Or Vac Member.", "label": "S Or Vac [Member]" } } }, "auth_ref": [] }, "ifs_SaleOrIssueOfTreasuryShare": { "xbrltype": "sharesItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SaleOrIssueOfTreasuryShare", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Sale or Issue of treasury share.", "label": "Sale Or Issue Of Treasury Share", "terseLabel": "Sale Or Issue Of Treasury Share" } } }, "auth_ref": [] }, "ifrs-full_SaleOrIssueOfTreasuryShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SaleOrIssueOfTreasuryShares", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Sale or issue of treasury shares", "verboseLabel": "Treasury stock, sold value" } }, "en": { "role": { "documentation": "The increase in equity resulting from the sale or issue of treasury shares. [Refer: Treasury shares]" } } }, "auth_ref": [ "r751" ] }, "ifrs-full_SalesFairValueMeasurementAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SalesFairValueMeasurementAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Sales, fair value measurement, assets", "negatedLabel": "Sales" } }, "en": { "role": { "documentation": "The decrease in the fair value measurement of assets resulting from sales. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r123" ] }, "ifs_SanIsidroLimaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SanIsidroLimaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "San Isidro Lima.", "label": "San Isidro Lima [Member]", "terseLabel": "San Isidro \u2013 Lima" } } }, "auth_ref": [] }, "ifs_SanMartinDePorresLimaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SanMartinDePorresLimaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail" ], "lang": { "en-us": { "role": { "documentation": "San Martin de Porres \u2013 Lima.", "label": "San Martin de Porres Lima [Member]", "verboseLabel": "San Martin de Porres \u2013 Lima" } } }, "auth_ref": [] }, "ifs_SanMartnDePorresLimaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SanMartnDePorresLimaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "San Mart\u00edn de Porres Lima.", "label": "San Martn de Porres Lima [Member]", "verboseLabel": "San Mart\u00edn de Porres \u2013 Lima" } } }, "auth_ref": [] }, "ifs_SantaClaraLimaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SantaClaraLimaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "documentation": "Santa Clara \u2013 Lima.", "label": "Santa Clara Lima [Member]", "terseLabel": "Santa Clara \u2013 Lima" } } }, "auth_ref": [] }, "srt_ScenarioUnspecifiedDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ScenarioUnspecifiedDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfImpactOfMultipleScenariosOnTheAllowanceDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Scenario [Domain]" } } }, "auth_ref": [] }, "ifs_ScheduleOfClassificationOfDirectLoanPortfolioTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ScheduleOfClassificationOfDirectLoanPortfolioTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetTables" ], "lang": { "en-us": { "role": { "documentation": "Schedule of classification of direct loan portfolio.", "label": "Schedule Of Classification Of Direct Loan Portfolio [Table Text Block]", "terseLabel": "Summary of classification of direct loan portfolio" } } }, "auth_ref": [] }, "ifs_ScheduleOfItemsExposedToInterestRateRiskAndRepricingGapTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ScheduleOfItemsExposedToInterestRateRiskAndRepricingGapTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Schedule Of Items Exposed To Interest Rate Risk And Repricing Gap [Table Text Block].", "label": "Schedule Of Items Exposed To Interest Rate Risk And Repricing Gap [Table Text Block]", "terseLabel": "Schedule Of Items Exposed To Interest Rate Risk And Repricing Gap" } } }, "auth_ref": [] }, "ifs_SecuredOvernightFinancingRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SecuredOvernightFinancingRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Secured Overnight Financing Rate [member]", "documentation": "Secured Overnight Financing Rate." } } }, "auth_ref": [] }, "ifs_SecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SecuritiesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "securities [Member]" } } }, "auth_ref": [] }, "ifs_SecuritizedBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SecuritizedBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Securitized bonds [Member].", "label": "Securitized Bonds [Member]", "terseLabel": "Securitized Bonds [Member]" } } }, "auth_ref": [] }, "dei_Security12bTitle": { "xbrltype": "securityTitleItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "Security12bTitle", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Title of 12(b) Security", "documentation": "Title of a 12(b) registered security." } } }, "auth_ref": [ "r604" ] }, "dei_SecurityExchangeName": { "xbrltype": "edgarExchangeCodeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "SecurityExchangeName", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Security Exchange Name", "documentation": "Name of the Exchange on which a security is registered." } } }, "auth_ref": [ "r606" ] }, "ifrs-full_SegmentConsolidationItemsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SegmentConsolidationItemsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Segment consolidation items [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r282" ] }, "ifrs-full_SegmentConsolidationItemsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SegmentConsolidationItemsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Segment consolidation items [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Segment consolidation items' axis if no other member is used." } } }, "auth_ref": [ "r288" ] }, "srt_SegmentGeographicalDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "SegmentGeographicalDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Geographical [Domain]", "label": "Geographical [Domain]" } } }, "auth_ref": [] }, "ifrs-full_SegmentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SegmentsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfDisaggregationOfRevenueFromContractsWithCustomersDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Segments [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r51", "r134", "r282", "r299", "r522", "r554" ] }, "ifrs-full_SegmentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SegmentsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FeeIncomeFromFinancialServicesNetDisclosureOfDisaggregationOfRevenueFromContractsWithCustomersDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Segments [domain]" } }, "en": { "role": { "documentation": "This member stands for all segments of an entity. It also represents the standard value for the 'Segments' axis if no other member is used." } } }, "auth_ref": [ "r51", "r134", "r288", "r299", "r522", "r554" ] }, "ifs_SegurosSuraAndHipotecariaSuraMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SegurosSuraAndHipotecariaSuraMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Seguros sura and hipotecaria sura.", "label": "Seguros Sura and Hipotecaria Sura [Member]", "verboseLabel": "Seguros Sura and Hipotecaria Sura [Member]" } } }, "auth_ref": [] }, "ifs_SegurosSuraMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SegurosSuraMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Seguros sura [member].", "label": "Seguros Sura [Member]", "terseLabel": "Seguros Sura [member]" } } }, "auth_ref": [] }, "ifs_SeniorBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SeniorBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Senior Bonds [Member]", "label": "Senior Bonds [Member]", "documentation": "Senior Bonds Member" } } }, "auth_ref": [] }, "ifs_SeniorNotesDue2020Member": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SeniorNotesDue2020Member", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfFairValueOfDerivativeFinancialInstrumentsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Senior Notes Due 2020 [Member]", "documentation": "Senior Notes Due 2020 Member" } } }, "auth_ref": [] }, "ifs_SeniorUnsecuredNotesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SeniorUnsecuredNotesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Senior Unsecured Notes [Member]", "documentation": "Senior Unsecured Notes [Member]" } } }, "auth_ref": [] }, "ifs_ServicesReceivedFromThirdParties": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ServicesReceivedFromThirdParties", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpensesDetail": { "parentTag": "ifrs-full_AdministrativeExpense", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AdministrativeExpensesDetail" ], "lang": { "en-us": { "role": { "documentation": "Services received from third parties.", "label": "Services Received from Third Parties", "terseLabel": "Services received from third parties" } } }, "auth_ref": [] }, "ifs_SevenPointSixTwoFivePercentageSubordinatedBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SevenPointSixTwoFivePercentageSubordinatedBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Seven Point Six Two Five Percentage Subordinated Bonds [Member]", "documentation": "Seven point six two five percentage subordinated bonds." } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "All Award Types", "terseLabel": "All Award Types" } } }, "auth_ref": [] }, "ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax", "verboseLabel": "Non-controlling interest" } }, "en": { "role": { "documentation": "Share of the other comprehensive income of associates and joint ventures accounted for using the equity method that will be reclassified to profit or loss, before tax." } } }, "auth_ref": [ "r509" ] }, "ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossBeforeTax", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_OtherComprehensiveIncomeThatWillNotBeReclassifiedToFuturePeriodProfitOrLossNetOfTax", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, before tax", "verboseLabel": "Non-controlling interest" } }, "en": { "role": { "documentation": "Share of the other comprehensive income of associates and joint ventures accounted for using the equity method that will not be reclassified to profit or loss, before tax." } } }, "auth_ref": [ "r509" ] }, "ifrs-full_ShareOfProfitLossOfContinuingOperationsOfAssociatesAndJointVenturesAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareOfProfitLossOfContinuingOperationsOfAssociatesAndJointVenturesAccountedForUsingEquityMethod", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "label": "Share of profit (loss) from continuing operations of associates and joint ventures accounted for using equity method", "terseLabel": "Income from investments in associates" } } }, "auth_ref": [ "r114", "r432" ] }, "ifrs-full_SharePremium": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SharePremium", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Share premium", "terseLabel": "Capital surplus" } }, "en": { "role": { "documentation": "The amount received or receivable from the issuance of the entity's shares in excess of nominal value." } } }, "auth_ref": [ "r593", "r600" ] }, "ifrs-full_SharePremiumMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SharePremiumMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Share premium [member]" } }, "en": { "role": { "documentation": "This member stands for the amount received or receivable from issuance of the entity's shares in excess of nominal value." } } }, "auth_ref": [ "r463" ] }, "ifrs-full_SharesInEntityHeldByEntityOrByItsSubsidiariesOrAssociates": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SharesInEntityHeldByEntityOrByItsSubsidiariesOrAssociates", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Number of shares in entity held by entity or by its subsidiaries or associates", "verboseLabel": "Entity shares held by subsidiary, shares" } }, "en": { "role": { "documentation": "The number of shares in the entity held by the entity or by its subsidiaries or associates. [Refer: Total for all associates [member]; Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r321", "r439", "r493" ] }, "ifs_SharesInEntityHeldSubsidiariesOrAssociates": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SharesInEntityHeldSubsidiariesOrAssociates", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Shares in entity held subsidiaries or associates.\n.", "label": "Shares in Entity Held Subsidiaries or Associates", "terseLabel": "Entity shares held by subsidiary, value" } } }, "auth_ref": [] }, "ifs_SharesconsideredInComputationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SharesconsideredInComputationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Sharesconsidered in Computation [Member]", "terseLabel": "Sharesconsidered in computation [member]" } } }, "auth_ref": [] }, "ifrs-full_ShorttermEmployeeBenefitsExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShorttermEmployeeBenefitsExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "label": "Short-term employee benefits expense", "negatedLabel": "Salaries and employee benefits" } } }, "auth_ref": [ "r752" ] }, "ifrs-full_SignificantInvestmentsInAssociatesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SignificantInvestmentsInAssociatesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Associates [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r40", "r43", "r117", "r430" ] }, "ifrs-full_SignificantInvestmentsInAssociatesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SignificantInvestmentsInAssociatesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Associates [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Associates' axis if no other member is used." } } }, "auth_ref": [ "r40", "r43", "r117", "r430" ] }, "ifrs-full_SignificantInvestmentsInSubsidiariesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SignificantInvestmentsInSubsidiariesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfEquitySurplusExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail", "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Subsidiaries [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r40", "r43", "r115", "r428" ] }, "ifrs-full_SignificantInvestmentsInSubsidiariesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SignificantInvestmentsInSubsidiariesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureBusinessActivityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfEquitySurplusExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail", "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Subsidiaries [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Subsidiaries' axis if no other member is used." } } }, "auth_ref": [ "r40", "r43", "r115", "r428" ] }, "ifrs-full_SignificantUnobservableInputAssets": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SignificantUnobservableInputAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Significant unobservable input, assets", "verboseLabel": "Valuation and estimation of the market value" } }, "en": { "role": { "documentation": "The value of significant unobservable input used in the measurement of the fair value of assets." } } }, "auth_ref": [ "r122" ] }, "ifs_SixMonthTermSecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SixMonthTermSecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Six Month Term Secured Overnight Financing Rate Sofr Overnight Index Swap Rate [Member]", "documentation": "Six Month Term Secured Overnight Financing Rate Sofr Overnight Index Swap Rate [Member]", "terseLabel": "Six Month Term Secured Overnight Financing Rate Sofr Overnight Index Swap Rate [Member]" } } }, "auth_ref": [] }, "ifs_SixPointSixTwoFivePercentageSubordinatedBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SixPointSixTwoFivePercentageSubordinatedBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Six point six two five Percentage Subordinated Bonds [Member]", "documentation": "Six Point Six Two Five Percentage Subordinated Bonds Member", "terseLabel": "Six Point Six Two Five Percentage Subordinated Bonds [Member]", "verboseLabel": "Six point six two five Percentage Subordinated Bonds [Member]" } } }, "auth_ref": [] }, "ifs_SixPointThreeNineSevenPercentSubordinatedBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SixPointThreeNineSevenPercentSubordinatedBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Six Point Three Nine Seven Percent Subordinated Bonds [Member]", "documentation": "Six point three nine seven percent subordinated bonds.", "terseLabel": "Six Point Three Nine Seven Percentage Subordinated Bonds [Member]" } } }, "auth_ref": [] }, "ifs_SixPointThreeNineSevenPercentageSubordinatedBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SixPointThreeNineSevenPercentageSubordinatedBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Six Point Three Nine Seven Percentage Subordinated Bonds [Member]", "documentation": "Six Point Three Nine Seven Percentage Subordinated Bonds." } } }, "auth_ref": [] }, "ifs_SixPointThreeNineSevenPercentageSubordinatedNotesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SixPointThreeNineSevenPercentageSubordinatedNotesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "6.397% Subordinated Notes [Member]", "label": "Six Point Three Nine Seven Percentage Subordinated Notes [Member]", "documentation": "Six Point Three Nine Seven Percentage Subordinated Notes." } } }, "auth_ref": [] }, "ifs_SixPointThreeNineSevenSubordinatedBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SixPointThreeNineSevenSubordinatedBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Six Point Three Nine Seven Subordinated Bonds [Member]", "documentation": "Six point three nine seven subordinated bonds." } } }, "auth_ref": [] }, "ifs_SmallAndMicroBusinessLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SmallAndMicroBusinessLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfExpectedLossByPostModelAdjustmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "documentation": "Small and micro-business loans.", "label": "Small And Micro Business Loans [Member]", "terseLabel": "Small and micro-business loans [member]" } } }, "auth_ref": [] }, "ifs_SmallBusinessBankingMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SmallBusinessBankingMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Small Business Banking [Member]", "terseLabel": "Small Business Banking" } } }, "auth_ref": [] }, "ifs_SocialSecurityAndPensions": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SocialSecurityAndPensions", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail": { "parentTag": "ifrs-full_EmployeeBenefitsExpense", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail" ], "lang": { "en-us": { "role": { "documentation": "Social security\u00a0and pensions.", "label": "Social Security And Pensions", "terseLabel": "Social security" } } }, "auth_ref": [] }, "ifs_SolMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SolMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail" ], "lang": { "en-us": { "role": { "label": "Sol [Member]", "terseLabel": "Sol [member]" } } }, "auth_ref": [] }, "ifs_SolesDeliveryAndReceiptInForeignCurrencyMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SolesDeliveryAndReceiptInForeignCurrencyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OffBalanceSheetAccountsDisclosureOfOffBalanceSheetAccountsDetail" ], "lang": { "en-us": { "role": { "documentation": "Soles Delivery And Receipt In Foreign Currency.", "label": "Soles Delivery And Receipt In Foreign Currency [Member]", "terseLabel": "Soles Delivery And Receipt In Foreign Currency [member]" } } }, "auth_ref": [] }, "ifs_SolvencyEquity": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SolvencyEquity", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfEquitySurplusExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Solvency Equity.", "label": "Solvency Equity", "verboseLabel": "Solvency equity (solvency margin)" } } }, "auth_ref": [] }, "ifs_SovereignBondsIssuedByForeignGovernmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SovereignBondsIssuedByForeignGovernmentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail" ], "lang": { "en-us": { "role": { "label": "Sovereign Bonds Issued by Foreign Governments [Member]", "documentation": "Sovereign bonds issued by foreign governments.", "terseLabel": "Sovereign bonds issued by foreign governments [member]" } } }, "auth_ref": [] }, "ifs_SovereignBondsOfTheRepublicOfPeruMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SovereignBondsOfTheRepublicOfPeruMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInstrumentsAtFairValueThroughProfitOrLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail" ], "lang": { "en-us": { "role": { "documentation": "Sovereign bonds of the republic of peru.", "label": "Sovereign bonds of the republic of peru [member]", "terseLabel": "Sovereign bonds of the republic of peru [member]" } } }, "auth_ref": [] }, "ifs_SovereignsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SovereignsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "documentation": "Sovereigns [Member].", "label": "Sovereigns [Member]" } } }, "auth_ref": [] }, "ifs_StandardCharteredBankHongKongLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "StandardCharteredBankHongKongLtdMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "Standard Chartered Bank Hong Kong Ltd [Member]", "documentation": "Standard Chartered Bank Hong Kong Ltd.", "terseLabel": "Standard Chartered Bank Hong Kong Ltd. [Member]" } } }, "auth_ref": [] }, "ifs_StandardCharteredBankLondonMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "StandardCharteredBankLondonMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Standard chartered bank london member.", "label": "Standard Chartered Bank London [Member]", "terseLabel": "Standard Chartered London [Member]" } } }, "auth_ref": [] }, "ifs_StandardCharteredBankNyMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "StandardCharteredBankNyMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Standard chartered\u00a0bank\u00a0NY member.", "label": "Standard Chartered Bank NY [Member]", "terseLabel": "Standard Chartered Bank NY [Member]" } } }, "auth_ref": [] }, "ifs_StandardGradeMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "StandardGradeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "documentation": "Standard grade.", "label": "Standard Grade [Member]", "terseLabel": "Standard grade [member]" } } }, "auth_ref": [] }, "ifs_StandardGradeRatingFromBbbToBMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "StandardGradeRatingFromBbbToBMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "label": "Standard Grade Rating From BBB to B [Member]" } } }, "auth_ref": [] }, "srt_StatementGeographicalAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "StatementGeographicalAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail" ], "lang": { "en-us": { "role": { "label": "Geographical [Axis]", "terseLabel": "Geographical [Axis]" } } }, "auth_ref": [] }, "ifrs-full_StatementOfCashFlowsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfCashFlowsAbstract", "lang": { "en-us": { "role": { "label": "Statement of cash flows [abstract]" } } }, "auth_ref": [] }, "ifrs-full_StatementOfChangesInEquityAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfChangesInEquityAbstract", "lang": { "en-us": { "role": { "label": "Statement of changes in equity [abstract]" } } }, "auth_ref": [] }, "ifrs-full_StatementOfChangesInEquityLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfChangesInEquityLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Statement of changes in equity [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_StatementOfChangesInEquityTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfChangesInEquityTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Statement of changes in equity [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to changes in equity." } } }, "auth_ref": [ "r463" ] }, "ifrs-full_StatementOfComprehensiveIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfComprehensiveIncomeAbstract", "lang": { "en-us": { "role": { "label": "Statement of comprehensive income [abstract]" } } }, "auth_ref": [] }, "ifrs-full_StatementOfFinancialPositionAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfFinancialPositionAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesSummaryOfConsolidatedFinancialStatementsOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Statement of financial position [abstract]", "verboseLabel": "Consolidated statement of financial position -" } } }, "auth_ref": [] }, "srt_StatementScenarioAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "StatementScenarioAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfImpactOfMultipleScenariosOnTheAllowanceDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Scenario [Axis]" } } }, "auth_ref": [] }, "ecd_StkPrcOrTsrEstimationMethodTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "StkPrcOrTsrEstimationMethodTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Stock Price or TSR Estimation Method [Text Block]", "terseLabel": "Stock Price or TSR Estimation Method" } } }, "auth_ref": [ "r625", "r636", "r646", "r679" ] }, "us-gaap_StockAppreciationRightsSARSMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockAppreciationRightsSARSMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Stock Appreciation Rights (SARs) [Member]", "terseLabel": "Stock Appreciation Rights (SARs)" } } }, "auth_ref": [] }, "ifs_StockIssuedAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "sharesItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "StockIssuedAtFairValueThroughOtherComprehensiveIncome", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Stock issued at fair value through other comprehensive income.", "label": "Stock Issued At Fair Value Through Other Comprehensive Income", "terseLabel": "Share Issued at fair value through other comprehensive income" } } }, "auth_ref": [] }, "ifs_StockRepurchaseProgramAuthorizedAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "StockRepurchaseProgramAuthorizedAmount", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "documentation": "Stock repurchase program, authorized amount.", "label": "Stock Repurchase Program, Authorized Amount", "terseLabel": "Amount of stock repurchase plan authorized" } } }, "auth_ref": [] }, "ifs_SubStandardGradeMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SubStandardGradeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail" ], "lang": { "en-us": { "role": { "documentation": "Sub-Standard Grade.", "label": "Sub Standard Grade [Member]", "terseLabel": "Sub-standard grade [member]" } } }, "auth_ref": [] }, "ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract", "lang": { "en-us": { "role": { "label": "Subclassifications of assets, liabilities and equities [abstract]" } } }, "auth_ref": [] }, "ifs_SubordinatedBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SubordinatedBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Subordinated Bonds [Member]", "terseLabel": "Subordinated Bonds [Member]", "documentation": "Subordinated Bonds Member" } } }, "auth_ref": [] }, "ifs_SubordinatedBondsThirdProgramFirstSingleSeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SubordinatedBondsThirdProgramFirstSingleSeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Subordinated Bonds Third Program First Single Series [Member]", "documentation": "Subordinated bonds third program first single series." } } }, "auth_ref": [] }, "ifs_SubordinatedBondsThirdProgramFourthSingleSeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SubordinatedBondsThirdProgramFourthSingleSeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Subordinated Bonds Third Program Fourth Single Series [Member]", "documentation": "Subordinated bonds third program fourth single series." } } }, "auth_ref": [] }, "ifs_SubordinatedBondsThirdProgramMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SubordinatedBondsThirdProgramMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Subordinated Bonds Third Program [Member]", "documentation": "Subordinated Bonds Third Program Member" } } }, "auth_ref": [] }, "ifs_SubordinatedBondsThirdProgramSecondSingleSeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SubordinatedBondsThirdProgramSecondSingleSeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Subordinated Bonds Third Program Second Single Series [Member]", "documentation": "Subordinated Bonds Third Program Second Single Series Member" } } }, "auth_ref": [] }, "ifs_SubordinatedBondsThirdProgramThirdSingleSeriesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SubordinatedBondsThirdProgramThirdSingleSeriesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Subordinated Bonds Third Program Third Single Series [Member]", "terseLabel": "Subordinated Bonds Third Program Third Single Series [Member]", "documentation": "Subordinated Bonds Third Program Third Single Series Member" } } }, "auth_ref": [] }, "srt_SubsidiariesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "SubsidiariesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfDetailOfLoansDetail" ], "lang": { "en-us": { "role": { "label": "Subsidiaries [Member]", "terseLabel": "Affiliated [Member]" } } }, "auth_ref": [] }, "ifs_SumitomoMitsuiBankingMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SumitomoMitsuiBankingMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Sumitomo mitsui banking member.", "label": "Sumitomo Mitsui Banking [Member]", "terseLabel": "Sumitomo Mitsui Banking [Member]" } } }, "auth_ref": [] }, "ifs_SummaryOfAmortizationScheduleOfLeaseLiabilities": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfAmortizationScheduleOfLeaseLiabilities", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of amortization schedule of lease liabilities.", "label": "Summary Of Amortization Schedule Of Lease Liabilities", "verboseLabel": "Summary of Amortization Schedule of Lease Liabilities" } } }, "auth_ref": [] }, "ifs_SummaryOfAssetsAndLiabilities": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfAssetsAndLiabilities", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of assets and liabilities.", "label": "Summary Of Assets And Liabilities", "terseLabel": "Summary Of Assets And Liabilities" } } }, "auth_ref": [] }, "ifs_SummaryOfAssumptionsUsedInValuationOfInvestmentProperty": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfAssumptionsUsedInValuationOfInvestmentProperty", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of assumptions used in valuation of investment property.", "label": "Summary of Assumptions Used in Valuation of Investment Property" } } }, "auth_ref": [] }, "ifs_SummaryOfAveragePriceOfLand": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfAveragePriceOfLand", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of Average Price of Land.", "label": "Summary of Average Price of Land" } } }, "auth_ref": [] }, "ifs_SummaryOfBookValuesOfLeaseLiabilities": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfBookValuesOfLeaseLiabilities", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of book values of lease liabilities.", "label": "Summary of Carrying Amounts of Lease Liabilities" } } }, "auth_ref": [] }, "ifs_SummaryOfCalculationOfWeightedAverageNumberOfSharesAndBasicAndDilutedEarningsPerShareTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfCalculationOfWeightedAverageNumberOfSharesAndBasicAndDilutedEarningsPerShareTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of calculation of weighted average number of shares and basic and diluted earnings per share.", "label": "Summary of Calculation of Weighted Average Number of Shares and Basic and Diluted Earnings per Share [Table Text Block]", "verboseLabel": "Summary of Calculation of Weighted Average Number of Shares and Basic and Diluted Earnings per Share" } } }, "auth_ref": [] }, "ifs_SummaryOfCashAndDueFromBanksExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfCashAndDueFromBanksExplanatoryTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of cash and due from banks explanatory.", "label": "Summary Of Cash And Due From Banks Explanatory [Table Text Block]", "terseLabel": "Summary of cash and due from banks" } } }, "auth_ref": [] }, "ifs_SummaryOfChangesInFairValueAndCorrespondingExpectedCreditLossOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfChangesInFairValueAndCorrespondingExpectedCreditLossOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of changes in fair value and corresponding expected credit loss of debt instruments measured at fair value through other comprehensive income.", "label": "Summary Of Changes In Fair Value And Corresponding Expected Credit Loss Of Debt Instruments Measured At Fair Value Through Other Comprehensive Income [Table Text Block]", "terseLabel": "Summary of analysis of changes in fair value and corresponding expected credit loss" } } }, "auth_ref": [] }, "ifs_SummaryOfClassificationOfRisk": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfClassificationOfRisk", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of Classification of Risk.", "label": "Summary of Classification of Risk", "terseLabel": "Summary of Classification of Risk" } } }, "auth_ref": [] }, "ifs_SummaryOfConsolidatedFinancialStatementsOfSubsidiariesExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfConsolidatedFinancialStatementsOfSubsidiariesExplanatoryTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SubsidiariesTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of Consolidated Financial Statements of Subsidiaries Explanatory.", "label": "Summary of Consolidated Financial Statements of Subsidiaries Explanatory [Text Block]", "verboseLabel": "Summary of Consolidated Financial Statements of Subsidiaries" } } }, "auth_ref": [] }, "ifs_SummaryOfDeferredIncomeTax": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfDeferredIncomeTax", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of deferred income tax.", "label": "Summary of Deferred Income Tax" } } }, "auth_ref": [] }, "ifs_SummaryOfDepositsAndObligations": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfDepositsAndObligations", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of deposits and obligations.", "label": "Summary of Deposits and Obligations" } } }, "auth_ref": [] }, "ifs_SummaryOfDerivativesSubjectToReformOfReferenceInterestRate": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfDerivativesSubjectToReformOfReferenceInterestRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of derivatives subject to reform of reference interest rate text block.", "label": "Summary of Derivatives Subject to Reform of Reference Interest Rate", "terseLabel": "Summary of Derivatives Subject to Reform of Reference Interest Rate" } } }, "auth_ref": [] }, "ifs_SummaryOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of Estimated Useful Lives of Property Plant and Equipment\n.", "label": "Summary of Estimated Useful Lives of Property Plant and Equipment [Text Block]", "terseLabel": "Summary of Estimated Useful Lives" } } }, "auth_ref": [] }, "ifs_SummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicArea": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicArea", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of Financial Instruments Exposed to Credit Risk by Geographic Area.", "label": "Summary of Financial Instruments Exposed to Credit Risk by Geographic Area", "terseLabel": "Summary of Financial Instruments Exposed to Credit Risk by Geographic Area" } } }, "auth_ref": [] }, "ifs_SummaryOfFutureEffectOfCurrentCashFlowHedges": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfFutureEffectOfCurrentCashFlowHedges", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of cash flow hedges reclassified to consolidated income statements.", "label": "Summary of Future Effect of Current Cash Flow Hedges", "terseLabel": "Summary of Cash Flow Hedges Reclassified to Consolidated Income Statements" } } }, "auth_ref": [] }, "ifs_SummaryOfGainOnInvestmentProperties": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfGainOnInvestmentProperties", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of Gain on Investment Properties.", "label": "Summary of Gain on Investment Properties" } } }, "auth_ref": [] }, "ifs_SummaryOfIncomeTaxExaminationTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfIncomeTaxExaminationTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationTables" ], "lang": { "en-us": { "role": { "label": "Summary of Income Tax Examination [Table Text Block]", "documentation": "Summary of income tax examination.", "terseLabel": "Summary of income tax periods" } } }, "auth_ref": [] }, "ifs_SummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Summary of Interest Income and Expenses Calculated Using Effective Interest Rate.", "label": "Summary of Interest Income and Expenses Calculated Using Effective Interest Rate [Line Items]" } } }, "auth_ref": [] }, "ifs_SummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsSummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Summary of Interest Income and Expenses Calculated Using Effective Interest Rate", "label": "Summary of Interest Income and Expenses Calculated Using Effective Interest Rate [Table]" } } }, "auth_ref": [] }, "ifs_SummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfInterestIncomeAndExpensesCalculatedUsingEffectiveInterestRateTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InterestIncomeAndExpensesAndSimilarAccountsTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of Interest Income and Expenses Calculated Using Effective Interest Rate.", "label": "Summary of Interest Income and Expenses Calculated Using Effective Interest Rate [Text Block]", "verboseLabel": "Summary of Interest Income and Expenses Calculated Using Effective Interest Rate" } } }, "auth_ref": [] }, "ifs_SummaryOfInternalCreditExposuresExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfInternalCreditExposuresExplanatory", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of internal credit exposures explanatory.", "label": "Summary Of Internal Credit Exposures Explanatory", "verboseLabel": "Summary of internal credit exposures explanatory" } } }, "auth_ref": [] }, "ifs_SummaryOfInvestmentProperty": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfInvestmentProperty", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of Investment Property.", "label": "Summary of Investment Property" } } }, "auth_ref": [] }, "ifs_SummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatement": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfLeaseRelatedTransactionsRecognizedInIncomeStatement", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of lease related transactions recognized in income statement.", "label": "Summary Of Lease Related Transactions Recognized In Income Statement", "verboseLabel": "Summary of Lease Related Transactions Recognized in Income Statement" } } }, "auth_ref": [] }, "ifs_SummaryOfLoansReceivablesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfLoansReceivablesLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Summary of loans receivables.", "label": "Summary Of Loans Receivables [Line Items]", "terseLabel": "Summary of loans receivables [line Items]" } } }, "auth_ref": [] }, "ifs_SummaryOfLoansReceivablesRelatedParties": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfLoansReceivablesRelatedParties", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of loans receivables related parties.", "label": "Summary of Loans Receivables Related parties", "terseLabel": "Summary of Loans Receivables Related parties" } } }, "auth_ref": [] }, "ifs_SummaryOfLoansReceivablesTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfLoansReceivablesTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfClassificationOfDirectLoanPortfolioDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Summary of loans receivables.", "label": "Summary Of Loans Receivables [Table]", "terseLabel": "Summary of loans receivables [table]" } } }, "auth_ref": [] }, "ifs_SummaryOfLoansReceivablesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfLoansReceivablesTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of loans receivables.", "label": "Summary Of Loans Receivables [Table Text Block]", "terseLabel": "Summary of loans receivables" } } }, "auth_ref": [] }, "ifs_SummaryOfMovementOfInvestmentProperty": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfMovementOfInvestmentProperty", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of Movement of Investment Property.", "label": "Summary of Movement of Investment Property" } } }, "auth_ref": [] }, "ifs_SummaryOfMovementOfPropertyFurnitureAndEquipment": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfMovementOfPropertyFurnitureAndEquipment", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of movement of property furniture and equipment.", "label": "Summary of Movement of Property Furniture and Equipment", "verboseLabel": "Summary of Movement of Property, Furniture and Equipment" } } }, "auth_ref": [] }, "ifs_SummaryOfSalariesAndEmployeeBenefitsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfSalariesAndEmployeeBenefitsTableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of salaries and employee benefits.", "label": "Summary of Salaries and Employee Benefits [Table Text Block]", "terseLabel": "Summary of salaries and employee benefits" } } }, "auth_ref": [] }, "ifs_SummaryOfSensitivityAnalysisInValuationOfInvestmentProperty": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfSensitivityAnalysisInValuationOfInvestmentProperty", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of sensitivity analysis in valuation of investment property.", "label": "Summary of Sensitivity Analysis in Valuation of Investment Property" } } }, "auth_ref": [] }, "ifs_SummaryOfStagesAsIndicatedByIfrs9TableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfStagesAsIndicatedByIfrs9TableTextBlock", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of stages as indicated by IFRS 9.", "label": "Summary Of Stages As Indicated By IFRS 9 [Table Text Block]", "terseLabel": "Summary of stages as indicated by IFRS 9" } } }, "auth_ref": [] }, "ifs_SummaryOfTimeDepositsClassifiedByMaturity": { "xbrltype": "textBlockItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfTimeDepositsClassifiedByMaturity", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsTables" ], "lang": { "en-us": { "role": { "documentation": "Summary of time deposits classified by maturity.", "label": "Summary of Time Deposits Classified by Maturity", "verboseLabel": "Summary of Time Deposits Classified By Maturity" } } }, "auth_ref": [] }, "ifs_SummaryOfTimeDepositsClassifiedByMaturityLineItems": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfTimeDepositsClassifiedByMaturityLineItems", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfTimeDepositsClassifiedByMaturityDetail" ], "lang": { "en-us": { "role": { "label": "Summary of time deposits classified by maturity [Line Items]" } } }, "auth_ref": [] }, "ifs_SummaryOfTimeDepositsClassifiedByMaturityTable": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SummaryOfTimeDepositsClassifiedByMaturityTable", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfTimeDepositsClassifiedByMaturityDetail" ], "lang": { "en-us": { "role": { "label": "Summary of time deposits classified by maturity [Table]" } } }, "auth_ref": [] }, "ifs_SunatMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SunatMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "SUNAT", "label": "SUNAT [Member]", "terseLabel": "SUNAT [member]" } } }, "auth_ref": [] }, "ifs_SupplementaryCashFlowInformationAbstract": { "xbrltype": "stringItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SupplementaryCashFlowInformationAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "documentation": "Supplementary cash flow information [Abstract].", "label": "Supplementary Cash Flow Information [Abstract]", "verboseLabel": "Supplementary cash flow information:" } } }, "auth_ref": [] }, "ifs_SupplementaryRegulatoryCapital": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "SupplementaryRegulatoryCapital", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfContingentCreditsWeightedByRiskAndRegulatoryCapitalExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Supplementary Regulatory Capital.", "label": "Supplementary Regulatory Capital", "terseLabel": "Supplementary regulatory capital (Level 2)" } } }, "auth_ref": [] }, "ifrs-full_SurplusDeficitInPlan": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SurplusDeficitInPlan", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfEquitySurplusExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Surplus (deficit) in plan", "terseLabel": "Surplus" } }, "en": { "role": { "documentation": "The fair value of any plan assets, less the present value of the defined benefit obligation. [Refer: Plan assets [member]]" } } }, "auth_ref": [ "r725" ] }, "ecd_TabularListTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TabularListTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Tabular List [Table Text Block]", "terseLabel": "Tabular List, Table" } } }, "auth_ref": [ "r672" ] }, "ifs_TalaraMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TalaraMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Talara [Member]", "documentation": "Talara", "verboseLabel": "Talara" } } }, "auth_ref": [] }, "ifrs-full_TaxContingentLiabilityMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxContingentLiabilityMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Tax contingent liability [member]" } }, "en": { "role": { "documentation": "This member stands for a contingent liability for taxes. [Refer: Classes of contingent liabilities [domain]]" } } }, "auth_ref": [ "r727" ] }, "ifs_TaxCreditForGeneralSalesTax": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TaxCreditForGeneralSalesTax", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_NonFinancialAssets", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Tax Credit for General Sales Tax.", "label": "Tax Credit for General Sales Tax", "terseLabel": "Tax credit for General Sales Tax \u2013 IGV" } } }, "auth_ref": [] }, "ifs_TaxDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TaxDebt", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Tax Debt", "documentation": "Tax debt.", "terseLabel": "Tax debt" } } }, "auth_ref": [] }, "ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "label": "Tax effect of expense not deductible in determining taxable profit (tax loss)", "terseLabel": "Permanent non-deductible expenses" } }, "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to expenses not deductible in determining taxable profit (tax loss). [Refer: Accounting profit]" } } }, "auth_ref": [ "r5", "r337" ] }, "ifrs-full_TaxEffectOfForeignTaxRates": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxEffectOfForeignTaxRates", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "label": "Tax effect of foreign tax rates", "terseLabel": "Non-taxable exchange difference" } }, "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to foreign tax rates. [Refer: Accounting profit]" } } }, "auth_ref": [ "r5", "r337" ] }, "ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxEffectOfRevenuesExemptFromTaxation2011", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "label": "Tax effect of revenues exempt from taxation", "negatedLabel": "Non-taxable income, net" } }, "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to revenues that are exempt from taxation. [Refer: Accounting profit]" } } }, "auth_ref": [ "r5", "r337" ] }, "ifs_TaxEffectOfRevenuesFromForeignSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TaxEffectOfRevenuesFromForeignSubsidiaries", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Tax effect of revenues from foreign subsidiaries.", "label": "Increase (decrease) in income of Subsidiaries not domiciled in Peru", "terseLabel": "(Decrease) increase in income of Subsidiaries not domiciled in Peru" } } }, "auth_ref": [] }, "ifrs-full_TaxExpenseIncomeAtApplicableTaxRate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxExpenseIncomeAtApplicableTaxRate", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "label": "Tax expense (income) at applicable tax rate", "terseLabel": "Theoretical tax" } }, "en": { "role": { "documentation": "The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate]" } } }, "auth_ref": [ "r5", "r337" ] }, "ifrs-full_TaxRateEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxRateEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail": { "parentTag": "ifrs-full_AverageEffectiveTaxRate", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "label": "Tax rate effect of expense not deductible in determining taxable profit (tax loss)", "terseLabel": "Permanent non-deductible expenses" } }, "en": { "role": { "documentation": "The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from the expenses not deductible in determining taxable profit. [Refer: Average effective tax rate; Applicable tax rate]" } } }, "auth_ref": [ "r6", "r338" ] }, "ifrs-full_TaxRateEffectOfForeignTaxRates": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxRateEffectOfForeignTaxRates", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail": { "parentTag": "ifrs-full_AverageEffectiveTaxRate", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "label": "Tax rate effect of foreign tax rates", "terseLabel": "Non-taxable exchange difference" } }, "en": { "role": { "documentation": "The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from the application of foreign tax rates. [Refer: Average effective tax rate; Applicable tax rate]" } } }, "auth_ref": [ "r6", "r338" ] }, "ifrs-full_TaxRateEffectOfRevenuesExemptFromTaxation": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxRateEffectOfRevenuesExemptFromTaxation", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail": { "parentTag": "ifrs-full_AverageEffectiveTaxRate", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "label": "Tax rate effect of revenues exempt from taxation", "negatedLabel": "Non-taxable income, net" } }, "en": { "role": { "documentation": "The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from revenue that is exempt from taxation. [Refer: Average effective tax rate; Applicable tax rate]" } } }, "auth_ref": [ "r6", "r338" ] }, "ifs_TaxRateEffectOfRevenuesFromForeignSubsidiaries": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TaxRateEffectOfRevenuesFromForeignSubsidiaries", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail": { "parentTag": "ifrs-full_AverageEffectiveTaxRate", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityReconciliationOfEffectiveIncomeTaxRateDetail" ], "lang": { "en-us": { "role": { "documentation": "Tax rate effect of revenues from foreign subsidiaries.", "label": "Tax Rate Effect Of Revenues from Foreign Subsidiaries", "terseLabel": "(Decrease) increase in income of Subsidiaries not domiciled in Peru" } } }, "auth_ref": [] }, "ifs_TaxTreatmentForInterestInSuspenseAccountMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TaxTreatmentForInterestInSuspenseAccountMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Tax Treatment For Interest In Suspense Account", "label": "Tax Treatment For Interest In Suspense Account [Member]", "terseLabel": "Tax Treatment For Interest In Suspense Account [member]" } } }, "auth_ref": [] }, "ifrs-full_TechnologybasedIntangibleAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TechnologybasedIntangibleAssetsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/IntangibleAndGoodwillNetSummaryOfMovementOfIntangibleAssetsAndCumulativeAmortizationDetail" ], "lang": { "en-us": { "role": { "label": "Technology-based intangible assets [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets representing assets based on technology. Such assets may include patented and unpatented technology, databases as well as trade secrets. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r731" ] }, "ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Temporary difference, unused tax losses and unused tax credits [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r9", "r341" ] }, "ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Temporary difference, unused tax losses and unused tax credits [domain]" } }, "en": { "role": { "documentation": "This member stands for temporary differences, unused tax losses and unused tax credits. It also represents the standard value for the 'Temporary difference, unused tax losses and unused tax credits' axis if no other member is used. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]" } } }, "auth_ref": [ "r9", "r341" ] }, "ifs_TenPercentChangeInEquityPriceMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TenPercentChangeInEquityPriceMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail" ], "lang": { "en-us": { "role": { "label": "Ten Percent Change In Equity Price [Member]", "terseLabel": "Ten Percent Change In Equity Price [Member]", "documentation": "Ten Percent Change In Equity Price Member", "verboseLabel": "10% change in equity price [member]" } } }, "auth_ref": [] }, "ifs_TenPercentCurrencyDevaluationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TenPercentCurrencyDevaluationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail" ], "lang": { "en-us": { "role": { "label": "Ten Percent Currency Devaluation [Member]", "terseLabel": "Ten Percent Currency Devaluation [Member]", "documentation": "Ten Percent Currency Devaluation Member", "verboseLabel": "10% currency devaluation [member]" } } }, "auth_ref": [] }, "ifs_TenPercentCurrencyRevaluationMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TenPercentCurrencyRevaluationMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail" ], "lang": { "en-us": { "role": { "label": "Ten Percent Currency Revaluation [Member]", "terseLabel": "Ten Percent Currency Revaluation [Member]", "documentation": "Ten Percent Currency Revaluation Member", "verboseLabel": "10% currency revaluation [member]" } } }, "auth_ref": [] }, "ifs_TermDepositIssuedValue": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TermDepositIssuedValue", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Term deposit issued value.", "label": "Term Deposit Issued Value", "terseLabel": "Term Deposit Issued Value" } } }, "auth_ref": [] }, "ifs_TermDepositMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TermDepositMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Term deposit member.", "label": "Term Deposit [Member]", "terseLabel": "Term Deposit [Member]" } } }, "auth_ref": [] }, "ifs_TermDepositsInTheBCRPMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TermDepositsInTheBCRPMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsSummaryOfLegalReserveDetail" ], "lang": { "en-us": { "role": { "documentation": "Term deposits in BCRP.", "label": "Term Deposits In The BCRP [Member]", "verboseLabel": "Term deposits in BCRP [Member]" } } }, "auth_ref": [] }, "ifs_TermDepositsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TermDepositsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "label": "Term Deposits [member]", "documentation": "Term deposits.", "terseLabel": "Term Deposits [Member]" } } }, "auth_ref": [] }, "ifrs-full_TerminationBenefitsExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TerminationBenefitsExpense", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail": { "parentTag": "ifrs-full_EmployeeBenefitsExpense", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail" ], "lang": { "en-us": { "role": { "label": "Termination benefits expense", "terseLabel": "Severance indemnities" } } }, "auth_ref": [ "r724" ] }, "ifs_ThirdCategoryIncomeTaxAdvancesPayment": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThirdCategoryIncomeTaxAdvancesPayment", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Third category income tax advances payment", "label": "Third Category Income Tax Advances Payment", "documentation": "Third category income tax advances payment." } } }, "auth_ref": [] }, "ifs_ThirdCategoryIncomeTaxAdvancesPaymentOne": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThirdCategoryIncomeTaxAdvancesPaymentOne", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Third Category Income Tax Advances Payment One", "documentation": "Third category income tax advances payment one.", "terseLabel": "Third category income tax advances payment one" } } }, "auth_ref": [] }, "ifs_ThirdCategoryIncomeTaxAdvancesPaymentTwo": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThirdCategoryIncomeTaxAdvancesPaymentTwo", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Third Category Income Tax Advances Payment Two", "documentation": "Third category income tax advances payment two.", "terseLabel": "Third category income tax advances payment two" } } }, "auth_ref": [] }, "ifs_ThirdCategoryIncomeTaxDebtPayable": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThirdCategoryIncomeTaxDebtPayable", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Third category income tax debt payable.", "label": "Third Category Income Tax Debt Payable", "terseLabel": "Third category income tax debt payable" } } }, "auth_ref": [] }, "ifs_ThirdCategoryIncomeTaxLiabilityPayment": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThirdCategoryIncomeTaxLiabilityPayment", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Third Category Income Tax liability payment", "documentation": "Third category income tax liability payment.", "terseLabel": "Third category income tax liability payment" } } }, "auth_ref": [] }, "ifs_ThirdPartyCompensation": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThirdPartyCompensation", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": "ifs_FinancialOtherLiabilities", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Third Party Compensation.", "label": "Third Party Compensation", "terseLabel": "Third party compensation (**)" } } }, "auth_ref": [] }, "ifs_ThirtyPercentChangeInEquityPriceMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThirtyPercentChangeInEquityPriceMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail" ], "lang": { "en-us": { "role": { "terseLabel": "30% change in equity price [member]", "label": "Thirty Percent Change In Equity Price [Member]", "documentation": "Thirty Percent Change In Equity Price Member" } } }, "auth_ref": [] }, "ifs_ThreeMonthTermSecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThreeMonthTermSecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Three Month Term Secured Overnight Financing Rate Sofr Overnight Index Swap Rate [Member]", "documentation": "Three month term secured overnight financing rate sofr overnight index swap rate.", "terseLabel": "Three Month Term Secured Overnight Financing Rate Sofr Overnight Index Swap Rate [Member]" } } }, "auth_ref": [] }, "ifs_ThreePointTwoFiveZeroPercentCorporateBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThreePointTwoFiveZeroPercentCorporateBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Three Point Two Five Zero Percent Corporate Bonds [Member]", "terseLabel": "Three Point Two Five Zero Percent Corporate Bonds [Member]", "documentation": "Three Point Two Five Zero Percent Corporate Bonds Member" } } }, "auth_ref": [] }, "ifs_ThreePointZeroFivePercentCorporateBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThreePointZeroFivePercentCorporateBondsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Three Point Zero Five Percent Corporate Bonds [Member]", "terseLabel": "Three Point Two Five Zero Percent Corporate Bonds [Member]", "documentation": "Three Point Zero Five Percent Corporate Bonds Member" } } }, "auth_ref": [] }, "ifs_ThreeYearsAndThereafterMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThreeYearsAndThereafterMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureOfDetailMaturitiesDueToBanksAndCorrespondentsDetail" ], "lang": { "en-us": { "role": { "label": "Three Years And Thereafter [Member]", "terseLabel": "2025 onwards", "documentation": "Three Years And Thereafter Member", "verboseLabel": "2029 onwards" } } }, "auth_ref": [] }, "ifs_ThresholdLimitBelowWhichCertainCompaniesAreExemptFromTheDeuctionRegulationInRespectOfInterestExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ThresholdLimitBelowWhichCertainCompaniesAreExemptFromTheDeuctionRegulationInRespectOfInterestExpenses", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Threshold limit below which certain companies are exempt from the deuction regulation in respect of interest expenses.", "label": "Threshold Limit Below Which Certain Companies Are Exempt From The Deuction Regulation In Respect Of Interest Expenses", "terseLabel": "Threshold limit below which certain companies are exempt from the deduction regulation in respect of interest expenses" } } }, "auth_ref": [] }, "ifrs-full_TopOfRangeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TopOfRangeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/CashAndDueFromBanksAndInterBankFundsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureTaxSituationSummaryOfIncomeTaxDetails", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsDisclosureDetailOfDuesToBanksAndCorrespondentsParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupDeterminesItsLevelOfRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertyAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail", "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Top of range [member]", "terseLabel": "Top of range [member]" } }, "en": { "role": { "documentation": "This member stands for top of a range." } } }, "auth_ref": [ "r90", "r131", "r189", "r210", "r329", "r544", "r546", "r748" ] }, "ifs_TotalAmountWithdrawn": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TotalAmountWithdrawn", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DepositsAndObligationsSummaryOfDepositsAndObligationsParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "Total amount withdrawn.", "label": "Total Amount Withdrawn", "terseLabel": "Total amount withdrawn" } } }, "auth_ref": [] }, "ifs_TotalAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TotalAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "documentation": "Total assets", "label": "Total Assets", "totalLabel": "Total assets" } } }, "auth_ref": [] }, "ifs_TotalDebtInstrumentsAtFairValueThroughOtherOmprehensiveIncomeMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TotalDebtInstrumentsAtFairValueThroughOtherOmprehensiveIncomeMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Total debt instruments at fair value through other comprehensive income [Member].", "label": "Total Debt Instruments At Fair Value Through Other omprehensive Income [Member]", "terseLabel": "Total Debt Instruments At Fair Value Through Other omprehensive Income [Member]" } } }, "auth_ref": [] }, "ifs_TotalDeferredIncomeTaxAssetNetMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TotalDeferredIncomeTaxAssetNetMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Total Deferred Income Tax Asset Net [Member]", "documentation": "Total deferred income tax asset net.", "terseLabel": "Total deferred Income Tax asset, net [Member]" } } }, "auth_ref": [] }, "ifs_TotalDeferredIncomeTaxLiabilityNetMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TotalDeferredIncomeTaxLiabilityNetMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Total Deferred Income Tax Liability Net [Member]", "terseLabel": "Total deferred income tax Liability net [Member]", "documentation": "Total Deferred Income Tax Liability Net Member" } } }, "auth_ref": [] }, "ifs_TotalFinancialInstrumentsAtFairValueThroughProfitOrLossMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TotalFinancialInstrumentsAtFairValueThroughProfitOrLossMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Total financial instruments at fair value through profit or loss [Member].", "label": "Total Financial Instruments At Fair Value Through Profit Or Loss [Member]", "terseLabel": "Total Financial Instruments At Fair Value Through Profit Or Loss [Member]" } } }, "auth_ref": [] }, "ifs_TotalFinancialInvestmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TotalFinancialInvestmentsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Total Financial Investments [Member]", "terseLabel": "Total financial investments [member]", "documentation": "Total Financial Investments Member" } } }, "auth_ref": [] }, "ifs_TotalLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TotalLiabilities", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail" ], "lang": { "en-us": { "role": { "documentation": "Total liabilities.", "label": "Total Liabilities", "totalLabel": "Total liabilities" } } }, "auth_ref": [] }, "ifs_TotalRegulatoryCapital": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TotalRegulatoryCapital", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfContingentCreditsWeightedByRiskAndRegulatoryCapitalExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Total Regulatory Capital.", "label": "Total Regulatory Capital", "verboseLabel": "Total regulatory capital" } } }, "auth_ref": [] }, "ecd_TotalShareholderRtnAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TotalShareholderRtnAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Total Shareholder Return Amount", "terseLabel": "Total Shareholder Return Amount" } } }, "auth_ref": [ "r664" ] }, "ecd_TotalShareholderRtnVsPeerGroupTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TotalShareholderRtnVsPeerGroupTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Total Shareholder Return Vs Peer Group [Text Block]", "terseLabel": "Total Shareholder Return Vs Peer Group" } } }, "auth_ref": [ "r671" ] }, "ifrs-full_TradeAndOtherPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherPayables", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 2.0 }, "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Trade and other payables", "terseLabel": "Other accounts payable, provisions and other liabilities", "totalLabel": "Total", "verboseLabel": "Other liabilities" } }, "en": { "role": { "documentation": "The amount of trade payables and other payables. [Refer: Trade payables; Other payables]" } } }, "auth_ref": [ "r476" ] }, "ifrs-full_TradeAndOtherPayablesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherPayablesAbstract", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Trade and other payables [abstract]", "terseLabel": "Other accounts payable, provisions and other liabilities" } } }, "auth_ref": [] }, "ifrs-full_TradeAndOtherReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherReceivables", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 2.0 }, "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Trade and other receivables", "terseLabel": "Other accounts receivable and other assets, net", "totalLabel": "Total", "verboseLabel": "Other assets" } }, "en": { "role": { "documentation": "The amount of trade receivables and other receivables. [Refer: Trade receivables; Other receivables]" } } }, "auth_ref": [ "r446", "r474", "r487" ] }, "ifrs-full_TradeAndOtherReceivablesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherReceivablesAbstract", "lang": { "en-us": { "role": { "label": "Trade and other receivables [abstract]", "terseLabel": "Other accounts receivable and other assets" } } }, "auth_ref": [] }, "ifs_TradePayablesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TradePayablesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Trade Payables [Member]", "terseLabel": "Derivatives payable [Member]", "documentation": "Trade Payables Member" } } }, "auth_ref": [] }, "ifrs-full_TradeReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeReceivables", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Trade receivables", "terseLabel": "Trade receivables" } }, "en": { "role": { "documentation": "The amount due from customers for goods and services sold." } } }, "auth_ref": [ "r592", "r599" ] }, "ifrs-full_TradeReceivablesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeReceivablesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfFairValueMeasurementOfAssetsAndLiabilitiesLevelsOfHierarchyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInstrumentsClassificationSummaryOfFinancialInstrumentsOfTheConsolidatedStatementsOfFinancialPositionDetail" ], "lang": { "en-us": { "role": { "label": "Trade receivables [member]", "terseLabel": "Accounts receivable and other assets, net", "verboseLabel": "Other accounts receivable and other assets, net [Member]" } }, "en": { "role": { "documentation": "This member stands for trade receivables. [Refer: Trade receivables]" } } }, "auth_ref": [ "r250", "r255", "r421", "r425", "r563", "r752" ] }, "ecd_TradingArrAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TradingArrAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement [Axis]", "terseLabel": "Trading Arrangement:" } } }, "auth_ref": [ "r692" ] }, "ecd_TradingArrByIndTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TradingArrByIndTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangements, by Individual [Table]", "terseLabel": "Trading Arrangements, by Individual" } } }, "auth_ref": [ "r694" ] }, "ifrs-full_TradingIncomeExpenseOnDerivativeFinancialInstruments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradingIncomeExpenseOnDerivativeFinancialInstruments", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesDisclosureOfTransactionsBetweenRelatedPartiesExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Trading income (expense) on derivative financial instruments", "terseLabel": "Valuation of financial derivative instruments" } } }, "auth_ref": [ "r752" ] }, "dei_TradingSymbol": { "xbrltype": "tradingSymbolItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "TradingSymbol", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Trading Symbol", "documentation": "Trading symbol of an instrument as listed on an exchange." } } }, "auth_ref": [] }, "ifs_TransferFromInvestmentPropertyToPropertyFurnitureAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TransferFromInvestmentPropertyToPropertyFurnitureAndEquipment", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Transfer from investment property to property furniture and equipment.", "label": "Transfer From Investment property to Property Furniture and Equipment", "terseLabel": "Transfer From Investment property to Property Furniture and Equipment" } } }, "auth_ref": [] }, "ifs_TransferFromPropertyFurnitureAndEquipmentToInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TransferFromPropertyFurnitureAndEquipmentToInvestmentProperty", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Transfer from property furniture and equipment to Investment property.", "label": "Transfer From Property Furniture and Equipment to Investment property", "terseLabel": "Transfer From Property Furniture and Equipment to Investment property" } } }, "auth_ref": [] }, "ifrs-full_TransferFromToInventoriesAndOwnerOccupiedPropertyInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TransferFromToInventoriesAndOwnerOccupiedPropertyInvestmentProperty", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfMovementOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Transfer from (to) inventories and owner-occupied property, investment property", "verboseLabel": "Net transfers" } }, "en": { "role": { "documentation": "The amount transferred from (to) inventories and owner-occupied property to (from) investment property. [Refer: Inventories; Investment property]" } } }, "auth_ref": [ "r74", "r79", "r381", "r386" ] }, "ifs_TransferOfNetRealizedLossGainFromCashFlowHedge": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TransferOfNetRealizedLossGainFromCashFlowHedge", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifs_CashFlowHedgesBeforeTaxIncludingNonControllingInterest", "weight": -1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Transfer Of Net Realized Loss Gain From Cash Flow Hedge.", "label": "Transfer Of Net Realized Loss Gain From Cash Flow Hedge", "negatedLabel": "Transfer of net realized (gain) loss from cash flow hedge to consolidated statement of income" } } }, "auth_ref": [] }, "ifs_TransferToIncomeOfLossreversionForImpairmentOnDebtInstrumentsAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TransferToIncomeOfLossreversionForImpairmentOnDebtInstrumentsAtFairValueThroughOtherComprehensiveIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Transfer to income of loss (reversion) for impairment on debt instruments at fair value through other comprehensive income.", "label": "Transfer to income of loss reversion for impairment on debt instruments at fair value through other comprehensive income", "terseLabel": "Transfer to income of loss for impairment on debt instruments at fair value through other comprehensive income" } } }, "auth_ref": [] }, "ifs_TransferToIncomeOfUnrealizedGainLossOnDebtInstrumentsAtFairValueOfThroughComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TransferToIncomeOfUnrealizedGainLossOnDebtInstrumentsAtFairValueOfThroughComprehensiveIncome", "crdr": "credit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail": { "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfOtherComprehensiveIncomeExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Transfer To Income Of Unrealized Gain Loss On Debt Instruments At Fair Value of Through Comprehensive Income.", "label": "Transfer To Income Of Unrealized Gain Loss On Debt Instruments At Fair Value of Through Comprehensive Income", "verboseLabel": "Transfer to income of net realized gain on debt instruments at fair value through other comprehensive income" } } }, "auth_ref": [] }, "ifs_TransferToRetainedEarningsFromRealizedGainLossFromEquityInstrumentsAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TransferToRetainedEarningsFromRealizedGainLossFromEquityInstrumentsAtFairValueThroughOtherComprehensiveIncome", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquitySummaryOfUnrealizedResultsDetail" ], "lang": { "en-us": { "role": { "documentation": "Transfer to retained earnings from realized gain loss from equity instruments at fair value through other comprehensive income.", "label": "Transfer To Retained Earnings From Realized Gain Loss From Equity Instruments At Fair Value Through Other Comprehensive Income", "terseLabel": "Transfer to retained earnings from realized gain (loss) from equity instruments at fair value through other comprehensive income" } } }, "auth_ref": [] }, "ifrs-full_TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Transfers out of Level 1 into Level 2 of fair value hierarchy, assets held at end of reporting period", "verboseLabel": "Transfers out of Level 1 into Level 2 of fair value hierarchy" } }, "en": { "role": { "documentation": "The amount of transfers out of Level 1 and into Level 2 of the fair value hierarchy of assets held at the end of the reporting period. [Refer: Level 1 of fair value hierarchy [member]; Level 2 of fair value hierarchy [member]]" } } }, "auth_ref": [ "r121" ] }, "ifrs-full_TransfersOutOfLevel2IntoLevel1OfFairValueHierarchyAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TransfersOutOfLevel2IntoLevel1OfFairValueHierarchyAssets", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Transfers out of Level 2 into Level 1 of fair value hierarchy, assets held at end of reporting period", "terseLabel": "Transfers out of Level 2 into Level 1 of fair value hierarchy" } }, "en": { "role": { "documentation": "The amount of transfers out of Level 2 and into Level 1 of the fair value hierarchy of assets held at the end of the reporting period. [Refer: Level 1 of fair value hierarchy [member]; Level 2 of fair value hierarchy [member]]" } } }, "auth_ref": [ "r121" ] }, "ifrs-full_TransfersOutOfLevel3OfFairValueHierarchyAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TransfersOutOfLevel3OfFairValueHierarchyAssets", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Transfers out of Level 3 of fair value hierarchy, assets", "verboseLabel": "Transfers out of Level 3 of fair value hierarchy, assets" } }, "en": { "role": { "documentation": "The amount of transfers of assets out of Level 3 of the fair value hierarchy. [Refer: Level 3 of fair value hierarchy [member]]" } } }, "auth_ref": [ "r124" ] }, "ifs_TranslationGainlossOnCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TranslationGainlossOnCashAndCashEquivalents", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "documentation": "Translation gain (loss) on cash and cash equivalents.", "label": "Translation gain loss on cash and cash equivalents", "terseLabel": "Translation (loss) gain on cash and cash equivalents" } } }, "auth_ref": [] }, "ecd_TrdArrAdoptionDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrAdoptionDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement Adoption Date", "terseLabel": "Adoption Date" } } }, "auth_ref": [ "r695" ] }, "ecd_TrdArrDuration": { "xbrltype": "durationItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrDuration", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement Duration", "terseLabel": "Arrangement Duration" } } }, "auth_ref": [ "r696" ] }, "ecd_TrdArrExpirationDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrExpirationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement Expiration Date", "terseLabel": "Expiration Date" } } }, "auth_ref": [ "r696" ] }, "ecd_TrdArrIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement, Individual Name", "terseLabel": "Name" } } }, "auth_ref": [ "r694" ] }, "ecd_TrdArrIndTitle": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrIndTitle", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement, Individual Title", "terseLabel": "Title" } } }, "auth_ref": [ "r694" ] }, "ecd_TrdArrSecuritiesAggAvailAmt": { "xbrltype": "sharesItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrSecuritiesAggAvailAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement, Securities Aggregate Available Amount", "terseLabel": "Aggregate Available" } } }, "auth_ref": [ "r697" ] }, "ecd_TrdArrTerminationDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrTerminationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement Termination Date", "terseLabel": "Termination Date" } } }, "auth_ref": [ "r695" ] }, "ifs_TreasuryBondsOfTheUnitedStatesOfAmericaMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TreasuryBondsOfTheUnitedStatesOfAmericaMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail" ], "lang": { "en-us": { "role": { "documentation": "Treasury bonds of the united states of america.", "label": "Treasury Bonds Of The United States Of America [Member]", "terseLabel": "Treasury Bonds Of The United States Of America [Member]", "verboseLabel": "Treasury bonds of the United States of America [member]" } } }, "auth_ref": [] }, "ifrs-full_TreasuryShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TreasuryShares", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition": { "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Treasury shares", "negatedLabel": "Treasury stock" } }, "en": { "role": { "documentation": "An entity\u2019s own equity instruments, held by the entity or other members of the consolidated group." } } }, "auth_ref": [ "r45", "r593", "r600" ] }, "ifrs-full_TreasurySharesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TreasurySharesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Treasury shares [member]" } }, "en": { "role": { "documentation": "This member stands for the entity\u2019s own equity instruments, held by the entity or other members of the consolidated group." } } }, "auth_ref": [ "r463" ] }, "ifs_TwentyFivePercentChangeInEquityPriceMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwentyFivePercentChangeInEquityPriceMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail" ], "lang": { "en-us": { "role": { "terseLabel": "25% change in equity price [member]", "label": "Twenty Five Percent Change In Equity Price [Member]", "documentation": "Twenty Five Percent Change In Equity Price Member" } } }, "auth_ref": [] }, "ifs_TwoCrossCurrencySwapContractsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoCrossCurrencySwapContractsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Two Cross Currency Swap Contracts [Member]", "label": "Two Cross Currency Swap Contracts [Member]", "documentation": "Two cross currency swap contracts." } } }, "auth_ref": [] }, "ifs_TwoThousandAndFifteenMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoThousandAndFifteenMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Two thousand and fifteen.", "label": "Two Thousand And Fifteen [Member]", "terseLabel": "2015" } } }, "auth_ref": [] }, "ifs_TwoThousandAndFourteenMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoThousandAndFourteenMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "terseLabel": "2014", "label": "Two Thousand And fourteen [Member]", "documentation": "Two thousand and fourteen." } } }, "auth_ref": [] }, "ifs_TwoThousandAndSixMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoThousandAndSixMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Two thousand and six.", "label": "Two Thousand And Six [Member]", "terseLabel": "2006" } } }, "auth_ref": [] }, "ifs_TwoThousandAndTwelveMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoThousandAndTwelveMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Two thousand and twelve.", "label": "Two Thousand And Twelve [Member]", "terseLabel": "2012" } } }, "auth_ref": [] }, "ifs_TwoThousandEighteenMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoThousandEighteenMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Two thousand eighteen.", "label": "Two Thousand Eighteen [Member]", "terseLabel": "2018" } } }, "auth_ref": [] }, "ifs_TwoThousandNineteenMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoThousandNineteenMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Two Thousand Nineteen [Member]", "documentation": "Two Thousand Nineteen [Member]", "terseLabel": "2019" } } }, "auth_ref": [] }, "ifs_TwoThousandTwentyEightMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoThousandTwentyEightMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "terseLabel": "2028 [Member]", "label": "Two Thousand Twenty Eight [Member]", "documentation": "Two thousand twenty eight." } } }, "auth_ref": [] }, "ifs_TwoThousandTwentyFiveMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoThousandTwentyFiveMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Two thousand twenty five.", "label": "Two Thousand Twenty Five [Member]", "terseLabel": "2025 [Member]" } } }, "auth_ref": [] }, "ifs_TwoThousandTwentyFourMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoThousandTwentyFourMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "2024 [Member].", "label": "Two Thousand Twenty Four [Member]", "terseLabel": "2024 [Member]" } } }, "auth_ref": [] }, "ifs_TwoThousandTwentySevenMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoThousandTwentySevenMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Two Thousand Twenty Seven [Member]", "documentation": "Two thousand twenty seven.", "terseLabel": "2027 [Member]" } } }, "auth_ref": [] }, "ifs_TwoThousandTwentySixMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TwoThousandTwentySixMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Two thousand twenty six.", "label": "Two Thousand Twenty Six [Member]", "terseLabel": "2026 [Member]" } } }, "auth_ref": [] }, "ifs_TypeOfGuaranteeOrCreditImpovementMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "TypeOfGuaranteeOrCreditImpovementMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesClassifiedInStage3Detail", "http://ifs.com.pe/20251231/taxonomy/role/DisclosureFinancialRiskManagementSummaryOfFairValueOfTheLoanGuaranteesDetail" ], "lang": { "en-us": { "role": { "documentation": "Type of guarantee or credit impovement [Member].", "label": "Type Of Guarantee Or Credit Impovement [Member]", "terseLabel": "Type Of Guarantee Or Credit Impovement [Member]" } } }, "auth_ref": [] }, "ifrs-full_TypesOfContractsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfContractsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Types of contracts [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r548", "r552", "r583" ] }, "ifrs-full_TypesOfContractsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfContractsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Types of contracts [domain]" } }, "en": { "role": { "documentation": "This member stands for all types of contracts with customers. It also represents the standard value for the 'Types of contracts' axis if no other member is used." } } }, "auth_ref": [ "r548", "r552", "r583" ] }, "ifrs-full_TypesOfFinancialAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfFinancialAssetsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Types of financial assets [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r272", "r273" ] }, "ifrs-full_TypesOfFinancialAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfFinancialAssetsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Types of financial assets [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregated types of financial assets. It also represents the standard value for the 'Types of financial assets' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r272", "r273" ] }, "ifrs-full_TypesOfFinancialLiabilitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfFinancialLiabilitiesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialLiabilitiesSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Types of financial liabilities [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r272", "r273" ] }, "ifrs-full_TypesOfFinancialLiabilitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfFinancialLiabilitiesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsSummaryOfBondsNotesAndOtherObligationsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialLiabilitiesSubjectToOffsettingDetail" ], "lang": { "en-us": { "role": { "label": "Types of financial liabilities [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregated types of financial liabilities. It also represents the standard value for the 'Types of financial liabilities' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r272", "r273" ] }, "ifrs-full_TypesOfHedgesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfHedgesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfCashFlowHedgesReclassifiedToConsolidatedIncomeStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Types of hedges [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r238", "r240", "r244", "r413", "r415", "r419" ] }, "ifrs-full_TypesOfHedgesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfHedgesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BondsNotesAndOtherObligationsAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/OtherAccountsReceivableAndOtherAssetsNetAndOtherAccountsPayableProvisionsAndOtherLiabilitiesSummaryOfCashFlowHedgesReclassifiedToConsolidatedIncomeStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Types of hedges [domain]" } }, "en": { "role": { "documentation": "This member stands for all types of hedges. It also represents the standard value for the 'Types of hedges' axis if no other member is used." } } }, "auth_ref": [ "r238", "r240", "r244", "r413", "r415", "r419" ] }, "ifrs-full_TypesOfInterestRatesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfInterestRatesAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "label": "Types of interest rates [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r747" ] }, "ifrs-full_TypesOfInterestRatesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfInterestRatesDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesParentheticalDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail" ], "lang": { "en-us": { "role": { "label": "Types of interest rates [domain]" } }, "en": { "role": { "documentation": "This member stands for all types of interest rates. It also represents the standard value for the 'Types of interest rates' axis if no other member is used. [Refer: Interest rate risk [member]]" } } }, "auth_ref": [ "r747" ] }, "ifrs-full_TypesOfInvestmentPropertyAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfInvestmentPropertyAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Types of investment property [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r752" ] }, "ifrs-full_TypesOfInvestmentPropertyDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfInvestmentPropertyDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Types of investment property [domain]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Types of investment property' axis if no other member is used." } } }, "auth_ref": [ "r752" ] }, "ifrs-full_TypesOfRisksAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfRisksAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "label": "Types of risks [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r25", "r190", "r191", "r192", "r195", "r231", "r248", "r249", "r352" ] }, "ifrs-full_TypesOfRisksDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfRisksDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfItemsExposedToInterestRateRiskAndRepricingGapDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfEstimationsOfThePresentValueOfTheFutureCashFlowsThatAreExpectedToBePaidDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsBasedOnNonDiscountedContractualCashFlowsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfGroupSExposureToInsuranceAndReinsuranceContractsSensitiveToInterestRateRiskAndDebtInstrumentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfOtherComprehensiveIncomeBeforeIncomeTaxAndNonControllingInterestDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfSensitivityOfLifeInsuranceContractsAndReinsuranceContractsDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfTheSensitivityAnalysisOfFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "label": "Types of risks [domain]" } }, "en": { "role": { "documentation": "This member stands for all types of risks. It also represents the standard value for the 'Types of risks' axis if no other member is used." } } }, "auth_ref": [ "r25", "r190", "r191", "r192", "r195", "r231", "r248", "r249", "r352" ] }, "country_US": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "US", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "label": "UNITED STATES", "terseLabel": "United States of America" } } }, "auth_ref": [] }, "currency_USD": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/currency/2025", "localname": "USD", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfDetailedInformationAboutForeignExchangeRiskPositionOfGroupDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialAssetsAndTheInsuranceContractsAssetsAndLiabilitiesOfTheCompanyByMainCurrencyDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfPercentageOfChangeInCurrencyExchangeRateDetail" ], "lang": { "en-us": { "role": { "label": "United States of America, Dollars", "verboseLabel": "US Dollar [member]" } } }, "auth_ref": [] }, "ifs_UnderLegalCollectionMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UnderLegalCollectionMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfPortfolioClassifiedByMaturityDatesDetail" ], "lang": { "en-us": { "role": { "documentation": "Under legal collection.", "label": "Under Legal Collection [Member]", "terseLabel": "Under legal collection [member]" } } }, "auth_ref": [] }, "ifs_UnderPerformingAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UnderPerformingAssetsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfAnalysisOfChangesInFairValueAndCorrespondingExpectedCreditLossDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfStagesAsIndicatedByIfrs9Detail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetDisclosureOfMaturityAnalysisForFinancialLiabilitiesDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfCreditQualityAndMaximumExposureToCreditRiskDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForDirectLoansDetail", "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfExpectedCreditLossesByEconomicSectorForIndirectLoansDetail" ], "lang": { "en-us": { "role": { "documentation": "Under performing assets.", "label": "Under Performing Assets [Member]", "terseLabel": "Stage 2 [member]" } } }, "auth_ref": [] }, "ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UndiscountedOperatingLeasePaymentsToBeReceived", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfFutureMinimumFixedRentalIncomeDetail" ], "lang": { "en-us": { "role": { "label": "Undiscounted operating lease payments to be received", "verboseLabel": "Future minimum fixed rental income" } }, "en": { "role": { "documentation": "The amount of undiscounted operating lease payments to be received. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset." } } }, "auth_ref": [ "r146", "r314" ] }, "ecd_UndrlygSecurityMktPriceChngPct": { "xbrltype": "pureItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "UndrlygSecurityMktPriceChngPct", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Underlying Security Market Price Change, Percent", "terseLabel": "Underlying Security Market Price Change" } } }, "auth_ref": [ "r691" ] }, "ifs_UnearnedInterestAndInterestCollectedInAdvance": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UnearnedInterestAndInterestCollectedInAdvance", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetSummaryOfLoansReceivablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Unearned interest and interest collected in advance.", "label": "Unearned Interest And Interest Collected In Advance", "terseLabel": "Unearned interest and interest collected in advance" } } }, "auth_ref": [] }, "ifs_UnemploymentRate": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UnemploymentRate", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfMacroEconomicVariablesDetail" ], "lang": { "en-us": { "role": { "documentation": "Unemployment Rate.", "label": "Unemployment Rate", "terseLabel": "Unemployment Rate" } } }, "auth_ref": [] }, "ifs_UnemploymentRateMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UnemploymentRateMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfExpectedCreditLossModelsReliesOnMacroeconomicVariablesDetail" ], "lang": { "en-us": { "role": { "label": "Unemployment Rate [Member]", "documentation": "Unemployment Rate Member", "terseLabel": "Unemployment Rate [Member]" } } }, "auth_ref": [] }, "ifrs-full_UnobservableInputsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UnobservableInputsAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Unobservable inputs [axis]", "terseLabel": "Unobservable inputs [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r122", "r744" ] }, "ifrs-full_UnobservableInputsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UnobservableInputsDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAssumptionsUsedInValuationOfInvestmentPropertyDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfSensitivityAnalysisInValuationOfInvestmentPropertyDetail" ], "lang": { "en-us": { "role": { "label": "Unobservable inputs [domain]" } }, "en": { "role": { "documentation": "This member stands for all the unobservable inputs. It also represents the standard value for the 'Unobservable inputs' axis if no other member is used." } } }, "auth_ref": [ "r122", "r744" ] }, "ifs_UnratedDepositsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UnratedDepositsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "label": "Unrated Deposits [Member]", "documentation": "Unrated deposits." } } }, "auth_ref": [] }, "ifs_UnratedMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UnratedMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfCreditRiskRatingsIssuedByRiskRatingAgenciesDetail" ], "lang": { "en-us": { "role": { "documentation": "Unrated [Member].", "label": "Unrated [Member]", "terseLabel": "Unrated [Member]" } } }, "auth_ref": [] }, "ifs_UnrealizedLossGainFromDerivativesMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UnrealizedLossGainFromDerivativesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "documentation": "Unrealized loss gain from derivatives.", "label": "Unrealized Loss Gain From Derivatives [Member]", "terseLabel": "Unrealized (loss) gain from derivatives [Member]", "verboseLabel": "Unrealized gain from derivatives [Member]" } } }, "auth_ref": [] }, "ifs_UnusedTaxLosses": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UnusedTaxLosses", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TaxSituationAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Unused tax losses.", "label": "Unused Tax Losses", "terseLabel": "Unused tax losses" } } }, "auth_ref": [] }, "ifrs-full_UnusedTaxLossesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UnusedTaxLossesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureDeferredIncomeTaxAssetAndLiabilityDisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Unused tax losses [member]", "terseLabel": "Tax loss [Member]" } }, "en": { "role": { "documentation": "This member stands for tax losses that have been incurred and are carried forward for use against future taxable profit." } } }, "auth_ref": [ "r9", "r341" ] }, "ifs_UsDollarMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UsDollarMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfEstimatedChangesInInterestRatesDetail" ], "lang": { "en-us": { "role": { "label": "US Dollar [Member]", "terseLabel": "US Dollar [member]" } } }, "auth_ref": [] }, "ifs_UsdMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UsdMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfMovementOfIssuedInsuranceContractLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "documentation": "USD [Member]", "label": "USD [Member]" } } }, "auth_ref": [] }, "ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill": { "xbrltype": "durationItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Useful life measured as period of time, intangible assets other than goodwill", "verboseLabel": "Intangible asset, amortization period" } }, "en": { "role": { "documentation": "The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r64", "r373" ] }, "ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment": { "xbrltype": "durationItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail" ], "lang": { "en-us": { "role": { "label": "Useful life measured as period of time, property, plant and equipment" } }, "en": { "role": { "documentation": "The useful life, measured as period of time, used for property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r11", "r342" ] }, "ifrs-full_UtilisationAllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UtilisationAllowanceAccountForCreditLossesOfFinancialAssets", "crdr": "debit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/LoansNetReconciliationOfChangesInAllowanceAccountForCreditLossesOfLoansReceivableDetail" ], "lang": { "en-us": { "role": { "label": "Utilisation, allowance account for credit losses of financial assets", "negatedLabel": "Assets derecognized or matured (excluding write-offs)", "negatedTerseLabel": "Assets matured or derecognized (excluding write-offs)" } }, "en": { "role": { "documentation": "The decrease in an allowance account for credit losses of financial assets resulting from the utilisation of the allowance. [Refer: Allowance account for credit losses of financial assets]" } } }, "auth_ref": [ "r749" ] }, "ifs_UtpMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "UtpMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/TransactionsWithRelatedPartiesAndAffiliatedEntitiesSummaryOfOutstandingBalancesBetweenRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "UTP [Member]", "documentation": "Utp Member" } } }, "auth_ref": [] }, "country_VE": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "VE", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementSummaryOfFinancialInstrumentsExposedToCreditRiskByGeographicAreaDetail" ], "lang": { "en-us": { "role": { "terseLabel": "Venezuela", "label": "VENEZUELA" } } }, "auth_ref": [] }, "ifrs-full_ValuationTechniquesUsedInFairValueMeasurementAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ValuationTechniquesUsedInFairValueMeasurementAxis", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Valuation techniques used in fair value measurement [axis]", "terseLabel": "Valuation techniques used in fair value measurement [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r122" ] }, "ifrs-full_ValuationTechniquesUsedInFairValueMeasurementDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ValuationTechniquesUsedInFairValueMeasurementDomain", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FairValueSummaryOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Valuation techniques used in fair value measurement [domain]" } }, "en": { "role": { "documentation": "This member stands for valuation techniques used by the entity to measure fair value. It also represents the standard value for the 'Valuation techniques used in fair value measurement' axis if no other member is used. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r122" ] }, "ifs_ValueAtRiskEarlyWarningIndicatorPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ValueAtRiskEarlyWarningIndicatorPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Value at risk early warning indicator percentage.", "label": "Value At Risk Early Warning Indicator Percentage", "terseLabel": "Value at risk early warning indicator percentage" } } }, "auth_ref": [] }, "ifs_ValueAtRiskInternalIndicatorPercentage": { "xbrltype": "percentItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ValueAtRiskInternalIndicatorPercentage", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "documentation": "Value at risk internal indicator percentage.", "label": "Value At Risk Internal Indicator Percentage", "terseLabel": "Value at risk internal indicator percentage" } } }, "auth_ref": [] }, "ifs_ValuesAtRisk": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "ValuesAtRisk", "crdr": "credit", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementScheduleOfValueAtRiskByTypeOfAssetDetail" ], "lang": { "en-us": { "role": { "documentation": "Values at risk.", "label": "Values At Risk", "terseLabel": "VaR" } } }, "auth_ref": [] }, "ifs_VehicleLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "VehicleLoansMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementDisclosureOfInternalCreditExposuresExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Vehicle Loans [Member]", "terseLabel": "Vehicular", "documentation": "Vehicle Loans Member" } } }, "auth_ref": [] }, "ifrs-full_VehiclesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "VehiclesMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/PropertyFurnitureAndEquipmentNetSummaryOfMovementOfPropertyFurnitureAndEquipmentDetail", "http://ifs.com.pe/20251231/taxonomy/role/SignificantAccountingPoliciesSummaryOfEstimatedUsefulLivesDetail" ], "lang": { "en-us": { "role": { "label": "Vehicles [member]", "verboseLabel": "Vehicles [member]" } }, "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing vehicles used in the entity's operations, specifically to include aircraft, motor vehicles and ships. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r719" ] }, "ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]", "terseLabel": "Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year" } } }, "auth_ref": [ "r660" ] }, "ifrs-full_WagesAndSalaries": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WagesAndSalaries", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail": { "parentTag": "ifrs-full_EmployeeBenefitsExpense", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/SalariesAndEmployeeBenefitsSummaryOfSalariesAndEmployeeBenefitsDetail" ], "lang": { "en-us": { "role": { "label": "Wages and salaries", "terseLabel": "Salaries" } } }, "auth_ref": [ "r726" ] }, "ifs_WealthManagementMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "WealthManagementMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsDetail", "http://ifs.com.pe/20251231/taxonomy/role/BusinessSegmentsDisclosureOfOperatingSegmentsExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Wealth Management [Member]" } } }, "auth_ref": [] }, "ifrs-full_WeightedAverageMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialRiskManagementAdditionalInformationDetail", "http://ifs.com.pe/20251231/taxonomy/role/InvestmentPropertySummaryOfAveragePriceOfLandDetail" ], "lang": { "en-us": { "role": { "label": "Weighted average [member]" } }, "en": { "role": { "documentation": "This member stands for an average in which each quantity to be averaged is assigned a weight that determines the relative effect of each quantity on the average." } } }, "auth_ref": [ "r131", "r189", "r544", "r546", "r748" ] }, "ifs_WeightedAverageNumberOfSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "WeightedAverageNumberOfSharesOutstanding", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "documentation": "Weighted average number of shares outstanding.", "label": "Weighted Average Number Of Shares Outstanding", "verboseLabel": "Opening Balance" } } }, "auth_ref": [] }, "ifs_WeightedAverageNumberOfTreasurySharesPurchased": { "xbrltype": "sharesItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "WeightedAverageNumberOfTreasurySharesPurchased", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "documentation": "Weighted average number of treasury shares purchased.", "label": "Weighted Average Number of Treasury Shares Purchased", "terseLabel": "Purchase of treasury stock" } } }, "auth_ref": [] }, "ifs_WeightedAverageNumberOfTreasurySharesSold": { "xbrltype": "sharesItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "WeightedAverageNumberOfTreasurySharesSold", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/EarningsPerShareDetail" ], "lang": { "en-us": { "role": { "documentation": "Weighted average number of treasury shares sold.", "label": "Weighted Average Number Of Treasury Shares Sold", "terseLabel": "Sale of treasury stock" } } }, "auth_ref": [] }, "ifrs-full_WeightedAverageSharePrice2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageSharePrice2019", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DisclosureEquityAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Weighted average share price", "verboseLabel": "Common stock, issuance value per share" } }, "en": { "role": { "documentation": "The weighted average share price. [Refer: Weighted average [member]]" } } }, "auth_ref": [ "r209" ] }, "ifrs-full_WeightedAverageShares": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageShares", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/ConsolidatedStatementOfIncome" ], "lang": { "en-us": { "role": { "label": "Weighted average number of ordinary shares outstanding", "terseLabel": "Weighted average number of outstanding shares (in thousands)" } }, "en": { "role": { "documentation": "The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor." } } }, "auth_ref": [ "r48" ] }, "ifs_WellsFargoBankNaNewYorkBranchMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "WellsFargoBankNaNewYorkBranchMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "label": "Wells Fargo Bank Na New York Branch [Member]", "documentation": "Wells fargo bank na new york branch member." } } }, "auth_ref": [] }, "ifs_WellsFargoMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "WellsFargoMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/DueToBanksAndCorrespondentsLoanReceivedFromForeignEntitiesDetail" ], "lang": { "en-us": { "role": { "documentation": "Wells fargo member.", "label": "Wells Fargo [Member]", "terseLabel": "Wells Fargo [Member]" } } }, "auth_ref": [] }, "ifs_WholeLifeCoverAndSurrenderOptionsMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "WholeLifeCoverAndSurrenderOptionsMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/AssetsAndLiabilitiesForInsuranceAndReinsuranceContractsSummaryOfReconciliationOfTheAmountIncludedInNetUnrealizedIncomeForInsurancePremiumReservesDetail" ], "lang": { "en-us": { "role": { "documentation": "Whole life cover and surrender options.", "label": "Whole Life Cover And Surrender Options [Member]", "terseLabel": "Whole Life Cover And Surrender Options [Member]" } } }, "auth_ref": [] }, "ifs_WithoutMaturityMember": { "xbrltype": "domainItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "WithoutMaturityMember", "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/FinancialInvestmentsSummaryOfFinancialAssetsClassifiedByContractualMaturityDetail" ], "lang": { "en-us": { "role": { "documentation": "Without maturity.", "label": "Without Maturity [Member]", "terseLabel": "Equity instruments (without maturity) [member]" } } }, "auth_ref": [] }, "ifs_WriteOffOfIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "http://ifs.com.pe/20251231", "localname": "WriteOffOfIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "calculation": { "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail": { "parentTag": "ifrs-full_OtherExpenseByFunction", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://ifs.com.pe/20251231/taxonomy/role/OtherIncomeAndExpensesSummaryOfOtherOperatingIncomeExpenseDetail" ], "lang": { "en-us": { "role": { "documentation": "Write off of intangible assets other than goodwill.", "label": "Write Off Of Intangible Assets Other Than Goodwill", "negatedTerseLabel": "Write-off of intangibles, Note 9(a)" } } }, "auth_ref": [] }, "ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]", "terseLabel": "Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested" } } }, "auth_ref": [ "r658" ] } } } }, "std_ref": { "r0": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "10", "IssueDate": "2025-01-01", "Paragraph": "13", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=10&code=ifrs-tx-2025-en-r&anchor=para_13&doctype=Standard", "URIDate": "2025-03-27" }, "r1": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "10", "IssueDate": "2025-01-01", "Paragraph": "21", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=10&code=ifrs-tx-2025-en-r&anchor=para_21&doctype=Standard", "URIDate": "2025-03-27" }, "r2": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "10", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=10&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS10_g17-22_TI", "URIDate": "2025-03-27" }, "r3": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "79", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_79&doctype=Standard", "URIDate": "2025-03-27" }, "r4": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "ab", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_ab&doctype=Standard", "URIDate": "2025-03-27" }, "r5": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "c", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_c_i&doctype=Standard", "URIDate": "2025-03-27" }, "r6": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "c", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_c_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r7": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "g", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g_i&doctype=Standard", "URIDate": "2025-03-27" }, "r8": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "g", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r9": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g&doctype=Standard", "URIDate": "2025-03-27" }, "r10": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS12_g79-88_TI", "URIDate": "2025-03-27" }, "r11": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_c&doctype=Standard", "URIDate": "2025-03-27" }, "r12": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_d&doctype=Standard", "URIDate": "2025-03-27" }, "r13": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r14": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r15": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r16": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "Clause": "vii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e_vii&doctype=Standard", "URIDate": "2025-03-27" }, "r17": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e&doctype=Standard", "URIDate": "2025-03-27" }, "r18": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73&doctype=Standard", "URIDate": "2025-03-27" }, "r19": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_75_a&doctype=Standard", "URIDate": "2025-03-27" }, "r20": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_75_b&doctype=Standard", "URIDate": "2025-03-27" }, "r21": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "142", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_142&doctype=Standard", "URIDate": "2025-03-27" }, "r22": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Section": "Scope", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS19_g2-7_TI", "URIDate": "2025-03-27" }, "r23": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "21", "IssueDate": "2025-01-01", "Paragraph": "52", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_52_a&doctype=Standard", "URIDate": "2025-03-27" }, "r24": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "21", "IssueDate": "2025-01-01", "Paragraph": "52", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_52_b&doctype=Standard", "URIDate": "2025-03-27" }, "r25": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "21", "IssueDate": "2025-01-01", "Paragraph": "A19", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_A19_f&doctype=Standard", "URIDate": "2025-03-27" }, "r26": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "21", "IssueDate": "2025-01-01", "Paragraph": "A20", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_A20_b&doctype=Standard", "URIDate": "2025-03-27" }, "r27": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17_a&doctype=Standard", "URIDate": "2025-03-27" }, "r28": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17_e&doctype=Standard", "URIDate": "2025-03-27" }, "r29": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17&doctype=Standard", "URIDate": "2025-03-27" }, "r30": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "18", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_18&doctype=Standard", "URIDate": "2025-03-27" }, "r31": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "19", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_19_d&doctype=Standard", "URIDate": "2025-03-27" }, "r32": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "19", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_19&doctype=Standard", "URIDate": "2025-03-27" }, "r33": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Section": "Disclosures", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS24_g13-24_TI", "URIDate": "2025-03-27" }, "r34": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "26", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "b", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r35": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "26", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "b", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_vi&doctype=Standard", "URIDate": "2025-03-27" }, "r36": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "26", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "b", "Clause": "vii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_vii&doctype=Standard", "URIDate": "2025-03-27" }, "r37": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "26", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "b", "Clause": "viii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_viii&doctype=Standard", "URIDate": "2025-03-27" }, "r38": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "10", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_10&doctype=Standard", "URIDate": "2025-03-27" }, "r39": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_16_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r40": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_16_b&doctype=Standard", "URIDate": "2025-03-27" }, "r41": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_16_c&doctype=Standard", "URIDate": "2025-03-27" }, "r42": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_17_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r43": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_17_b&doctype=Standard", "URIDate": "2025-03-27" }, "r44": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_17_c&doctype=Standard", "URIDate": "2025-03-27" }, "r45": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "32", "IssueDate": "2025-01-01", "Paragraph": "34", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=32&code=ifrs-tx-2025-en-r&anchor=para_34&doctype=Standard", "URIDate": "2025-03-27" }, "r46": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Paragraph": "66", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_66&doctype=Standard", "URIDate": "2025-03-27" }, "r47": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Paragraph": "67", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_67&doctype=Standard", "URIDate": "2025-03-27" }, "r48": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Paragraph": "70", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_70_b&doctype=Standard", "URIDate": "2025-03-27" }, "r49": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS33_g70-73A_TI", "URIDate": "2025-03-27" }, "r50": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "126", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_126&doctype=Standard", "URIDate": "2025-03-27" }, "r51": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "130", "Subparagraph": "d", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_130_d_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r52": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "130", "Subparagraph": "f", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_130_f_i&doctype=Standard", "URIDate": "2025-03-27" }, "r53": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "134", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_a&doctype=Standard", "URIDate": "2025-03-27" }, "r54": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "134", "Subparagraph": "d", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_d_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r55": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "134", "Subparagraph": "d", "Clause": "v", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_d_v&doctype=Standard", "URIDate": "2025-03-27" }, "r56": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "134", "Subparagraph": "e", "Clause": "iiA", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_e_iiA&doctype=Standard", "URIDate": "2025-03-27" }, "r57": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "134", "Subparagraph": "e", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_e_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r58": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "134", "Subparagraph": "e", "Clause": "v", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_e_v&doctype=Standard", "URIDate": "2025-03-27" }, "r59": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "135", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_135_a&doctype=Standard", "URIDate": "2025-03-27" }, "r60": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "84", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_84_a&doctype=Standard", "URIDate": "2025-03-27" }, "r61": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "86", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_86_a&doctype=Standard", "URIDate": "2025-03-27" }, "r62": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "86", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_86&doctype=Standard", "URIDate": "2025-03-27" }, "r63": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "88", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_88&doctype=Standard", "URIDate": "2025-03-27" }, "r64": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_a&doctype=Standard", "URIDate": "2025-03-27" }, "r65": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_c&doctype=Standard", "URIDate": "2025-03-27" }, "r66": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "e", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r67": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "e", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_vi&doctype=Standard", "URIDate": "2025-03-27" }, "r68": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e&doctype=Standard", "URIDate": "2025-03-27" }, "r69": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "39", "IssueDate": "2025-01-01", "Paragraph": "86", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=39&code=ifrs-tx-2025-en-r&anchor=para_86_b&doctype=Standard", "URIDate": "2025-03-27" }, "r70": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "32A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_32A&doctype=Standard", "URIDate": "2025-03-27" }, "r71": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "76", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_76_a&doctype=Standard", "URIDate": "2025-03-27" }, "r72": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "76", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_76_c&doctype=Standard", "URIDate": "2025-03-27" }, "r73": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "76", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_76_d&doctype=Standard", "URIDate": "2025-03-27" }, "r74": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "76", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_76_f&doctype=Standard", "URIDate": "2025-03-27" }, "r75": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "76", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_76&doctype=Standard", "URIDate": "2025-03-27" }, "r76": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_c&doctype=Standard", "URIDate": "2025-03-27" }, "r77": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "d", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_d_i&doctype=Standard", "URIDate": "2025-03-27" }, "r78": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "d", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_d_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r79": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "d", "Clause": "vii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_d_vii&doctype=Standard", "URIDate": "2025-03-27" }, "r80": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_d&doctype=Standard", "URIDate": "2025-03-27" }, "r81": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "41", "IssueDate": "2025-01-01", "Paragraph": "50", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2025-en-r&anchor=para_50&doctype=Standard", "URIDate": "2025-03-27" }, "r82": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "41", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2025-en-r&anchor=para_54_f&doctype=Standard", "URIDate": "2025-03-27" }, "r83": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "10", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_10&doctype=Standard", "URIDate": "2025-03-27" }, "r84": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "31", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_31&doctype=Standard", "URIDate": "2025-03-27" }, "r85": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35&doctype=Standard", "URIDate": "2025-03-27" }, "r86": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "40", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_40_c&doctype=Standard", "URIDate": "2025-03-27" }, "r87": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44B", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44B_a&doctype=Standard", "URIDate": "2025-03-27" }, "r88": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44B", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44B_c&doctype=Standard", "URIDate": "2025-03-27" }, "r89": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44B", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44B_e&doctype=Standard", "URIDate": "2025-03-27" }, "r90": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44H", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44H_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r91": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "45", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard", "URIDate": "2025-03-27" }, "r92": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "46", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_46&doctype=Standard", "URIDate": "2025-03-27" }, "r93": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "50", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_50_d&doctype=Standard", "URIDate": "2025-03-27" }, "r94": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28&doctype=Standard", "URIDate": "2025-03-27" }, "r95": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "24", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_24_a&doctype=Standard", "URIDate": "2025-03-27" }, "r96": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "24", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_24_b&doctype=Standard", "URIDate": "2025-03-27" }, "r97": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "29", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_29&doctype=Standard", "URIDate": "2025-03-27" }, "r98": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "32", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_32_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r99": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "32", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_32_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r100": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "10", "IssueDate": "2025-01-01", "Paragraph": "22", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=10&code=ifrs-tx-2025-en-r&anchor=para_22&doctype=Standard", "URIDate": "2025-03-27" }, "r101": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "12", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_12_e&doctype=Standard", "URIDate": "2025-03-27" }, "r102": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "12", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_12_f&doctype=Standard", "URIDate": "2025-03-27" }, "r103": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "19B", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_19B_c&doctype=Standard", "URIDate": "2025-03-27" }, "r104": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "21", "Subparagraph": "a", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_21_a_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r105": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "21", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_21_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r106": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "ix", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_ix&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r107": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_vi&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r108": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "viii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_viii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r109": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B13", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r110": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B13", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_d&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r111": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B13", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_e&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r112": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B13", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_f&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r113": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B13", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_g&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r114": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B16", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B16_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r115": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B4", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B4_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r116": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B4", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B4_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r117": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B4", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B4_d&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r118": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Section": "Investment entity status", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS12_g9A-9B_TI", "URIDate": "2025-03-27" }, "r119": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_a&doctype=Standard", "URIDate": "2025-03-27" }, "r120": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_b&doctype=Standard", "URIDate": "2025-03-27" }, "r121": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_c&doctype=Standard", "URIDate": "2025-03-27" }, "r122": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_d&doctype=Standard", "URIDate": "2025-03-27" }, "r123": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "e", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_e_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r124": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "e", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_e_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r125": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_e&doctype=Standard", "URIDate": "2025-03-27" }, "r126": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_g&doctype=Standard", "URIDate": "2025-03-27" }, "r127": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "h", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_h_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r128": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "h", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_h&doctype=Standard", "URIDate": "2025-03-27" }, "r129": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93&doctype=Standard", "URIDate": "2025-03-27" }, "r130": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS13_g91-99_TI", "URIDate": "2025-03-27" }, "r131": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "14", "IssueDate": "2025-01-01", "Paragraph": "33", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=14&code=ifrs-tx-2025-en-r&anchor=para_33_b&doctype=Standard", "URIDate": "2025-03-27" }, "r132": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "105", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_105&doctype=Standard", "URIDate": "2025-03-27" }, "r133": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "114", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_114&doctype=Standard", "URIDate": "2025-03-27" }, "r134": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "115", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_115&doctype=Standard", "URIDate": "2025-03-27" }, "r135": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "116", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_116_a&doctype=Standard", "URIDate": "2025-03-27" }, "r136": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "120", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_120_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r137": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "33", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_33&doctype=Standard", "URIDate": "2025-03-27" }, "r138": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "47", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_47_b&doctype=Standard", "URIDate": "2025-03-27" }, "r139": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_a&doctype=Standard", "URIDate": "2025-03-27" }, "r140": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_b&doctype=Standard", "URIDate": "2025-03-27" }, "r141": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_d&doctype=Standard", "URIDate": "2025-03-27" }, "r142": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_g&doctype=Standard", "URIDate": "2025-03-27" }, "r143": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53&doctype=Standard", "URIDate": "2025-03-27" }, "r144": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "94", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_94&doctype=Standard", "URIDate": "2025-03-27" }, "r145": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "95", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_95&doctype=Standard", "URIDate": "2025-03-27" }, "r146": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "97", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_97&doctype=Standard", "URIDate": "2025-03-27" }, "r147": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "100", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_100_a&doctype=Standard", "URIDate": "2025-03-27" }, "r148": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "100", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_100_b&doctype=Standard", "URIDate": "2025-03-27" }, "r149": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "100", "Subparagraph": "c", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_100_c_i&doctype=Standard", "URIDate": "2025-03-27" }, "r150": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "100", "Subparagraph": "c", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_100_c_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r151": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "100", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_100_c&doctype=Standard", "URIDate": "2025-03-27" }, "r152": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "100", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_100&doctype=Standard", "URIDate": "2025-03-27" }, "r153": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "101", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_101_a&doctype=Standard", "URIDate": "2025-03-27" }, "r154": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "101", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_101_b&doctype=Standard", "URIDate": "2025-03-27" }, "r155": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "101", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_101_c&doctype=Standard", "URIDate": "2025-03-27" }, "r156": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "101", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_101&doctype=Standard", "URIDate": "2025-03-27" }, "r157": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_103_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r158": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_103_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r159": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_103_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r160": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_103_b&doctype=Standard", "URIDate": "2025-03-27" }, "r161": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "103", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_103&doctype=Standard", "URIDate": "2025-03-27" }, "r162": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "104", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_104_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r163": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "104", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_104_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r164": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "104", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_104_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r165": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "104", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_104_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r166": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "104", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_104_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r167": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "104", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_104_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r168": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "104", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_104_c&doctype=Standard", "URIDate": "2025-03-27" }, "r169": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "104", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_104&doctype=Standard", "URIDate": "2025-03-27" }, "r170": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "105", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_105_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r171": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "105", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_105_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r172": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "105", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_105_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r173": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "105", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_105_a&doctype=Standard", "URIDate": "2025-03-27" }, "r174": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_106_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r175": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_106_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r176": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_106_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r177": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_106_a&doctype=Standard", "URIDate": "2025-03-27" }, "r178": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "106", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_106&doctype=Standard", "URIDate": "2025-03-27" }, "r179": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "107", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_107_a&doctype=Standard", "URIDate": "2025-03-27" }, "r180": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "107", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_107_b&doctype=Standard", "URIDate": "2025-03-27" }, "r181": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "107", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_107_c&doctype=Standard", "URIDate": "2025-03-27" }, "r182": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "107", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_107_d&doctype=Standard", "URIDate": "2025-03-27" }, "r183": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "107", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_107&doctype=Standard", "URIDate": "2025-03-27" }, "r184": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "108", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_108_b&doctype=Standard", "URIDate": "2025-03-27" }, "r185": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "109", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_109&doctype=Standard", "URIDate": "2025-03-27" }, "r186": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "109A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_109A&doctype=Standard", "URIDate": "2025-03-27" }, "r187": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "110", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_110&doctype=Standard", "URIDate": "2025-03-27" }, "r188": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "116", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_116&doctype=Standard", "URIDate": "2025-03-27" }, "r189": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "120", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_120&doctype=Standard", "URIDate": "2025-03-27" }, "r190": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "124", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_124&doctype=Standard", "URIDate": "2025-03-27" }, "r191": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "125", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_125&doctype=Standard", "URIDate": "2025-03-27" }, "r192": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "127", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_127&doctype=Standard", "URIDate": "2025-03-27" }, "r193": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "128", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_128_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r194": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "128", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_128_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r195": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "128", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_128_a&doctype=Standard", "URIDate": "2025-03-27" }, "r196": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "131", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_131_a&doctype=Standard", "URIDate": "2025-03-27" }, "r197": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "132", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_132_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r198": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "132", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_132_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r199": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "132", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_132_b&doctype=Standard", "URIDate": "2025-03-27" }, "r200": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_78_a&doctype=Standard", "URIDate": "2025-03-27" }, "r201": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_78_b&doctype=Standard", "URIDate": "2025-03-27" }, "r202": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_78_c&doctype=Standard", "URIDate": "2025-03-27" }, "r203": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_78_d&doctype=Standard", "URIDate": "2025-03-27" }, "r204": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "80", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_80_a&doctype=Standard", "URIDate": "2025-03-27" }, "r205": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "82", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_82&doctype=Standard", "URIDate": "2025-03-27" }, "r206": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "98", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_98&doctype=Standard", "URIDate": "2025-03-27" }, "r207": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "99", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_99_b&doctype=Standard", "URIDate": "2025-03-27" }, "r208": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "C32", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_C32&doctype=Appendix&subtype=C", "URIDate": "2025-03-27" }, "r209": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_c&doctype=Standard", "URIDate": "2025-03-27" }, "r210": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_d&doctype=Standard", "URIDate": "2025-03-27" }, "r211": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_c&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r212": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "f", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_f_i&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r213": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "j", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_j&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r214": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "m", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_m&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r215": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r216": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B67", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_c&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r217": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B67", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r218": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B67", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r219": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "11A", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_11A_c&doctype=Standard", "URIDate": "2025-03-27" }, "r220": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "11A", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_11A_d&doctype=Standard", "URIDate": "2025-03-27" }, "r221": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "11B", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_11B_c&doctype=Standard", "URIDate": "2025-03-27" }, "r222": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "13C", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_13C_a&doctype=Standard", "URIDate": "2025-03-27" }, "r223": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "13C", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_13C_c&doctype=Standard", "URIDate": "2025-03-27" }, "r224": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "13C", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_13C_e&doctype=Standard", "URIDate": "2025-03-27" }, "r225": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "13C", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_13C&doctype=Standard", "URIDate": "2025-03-27" }, "r226": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "14", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_14_a&doctype=Standard", "URIDate": "2025-03-27" }, "r227": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r228": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20", "Subparagraph": "a", "Clause": "viii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_a_viii&doctype=Standard", "URIDate": "2025-03-27" }, "r229": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_b&doctype=Standard", "URIDate": "2025-03-27" }, "r230": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20A&doctype=Standard", "URIDate": "2025-03-27" }, "r231": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "21C", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_21C&doctype=Standard", "URIDate": "2025-03-27" }, "r232": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "22A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_22A&doctype=Standard", "URIDate": "2025-03-27" }, "r233": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "23A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_23A&doctype=Standard", "URIDate": "2025-03-27" }, "r234": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "23B", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_23B_a&doctype=Standard", "URIDate": "2025-03-27" }, "r235": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "23B", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_23B_b&doctype=Standard", "URIDate": "2025-03-27" }, "r236": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24A", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24A_b&doctype=Standard", "URIDate": "2025-03-27" }, "r237": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24A", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24A_d&doctype=Standard", "URIDate": "2025-03-27" }, "r238": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24A&doctype=Standard", "URIDate": "2025-03-27" }, "r239": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24B", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24B_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r240": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24B", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24B&doctype=Standard", "URIDate": "2025-03-27" }, "r241": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24C", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24C_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r242": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24C", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24C_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r243": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24C", "Subparagraph": "b", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24C_b_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r244": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24C", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24C&doctype=Standard", "URIDate": "2025-03-27" }, "r245": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24E", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24E_a&doctype=Standard", "URIDate": "2025-03-27" }, "r246": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "25", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_25&doctype=Standard", "URIDate": "2025-03-27" }, "r247": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "31", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_31&doctype=Standard", "URIDate": "2025-03-27" }, "r248": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "33", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_33&doctype=Standard", "URIDate": "2025-03-27" }, "r249": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "34", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_34&doctype=Standard", "URIDate": "2025-03-27" }, "r250": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35H", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35H_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r251": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35H", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35H&doctype=Standard", "URIDate": "2025-03-27" }, "r252": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35I", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35I&doctype=Standard", "URIDate": "2025-03-27" }, "r253": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35K", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35K_a&doctype=Standard", "URIDate": "2025-03-27" }, "r254": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35K", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35K&doctype=Standard", "URIDate": "2025-03-27" }, "r255": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35M", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35M_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r256": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35M", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35M&doctype=Standard", "URIDate": "2025-03-27" }, "r257": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "36", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_36&doctype=Standard", "URIDate": "2025-03-27" }, "r258": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "38", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_38_a&doctype=Standard", "URIDate": "2025-03-27" }, "r259": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "39", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_39_a&doctype=Standard", "URIDate": "2025-03-27" }, "r260": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "42E", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_42E_e&doctype=Standard", "URIDate": "2025-03-27" }, "r261": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "42I", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_42I&doctype=Standard", "URIDate": "2025-03-27" }, "r262": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "6", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_6&doctype=Standard", "URIDate": "2025-03-27" }, "r263": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "7", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_7&doctype=Standard", "URIDate": "2025-03-27" }, "r264": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "8", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8_a&doctype=Standard", "URIDate": "2025-03-27" }, "r265": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "8", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8_e&doctype=Standard", "URIDate": "2025-03-27" }, "r266": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "8", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8_f&doctype=Standard", "URIDate": "2025-03-27" }, "r267": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "8", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8_g&doctype=Standard", "URIDate": "2025-03-27" }, "r268": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "8", "Subparagraph": "h", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8_h&doctype=Standard", "URIDate": "2025-03-27" }, "r269": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "8", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8&doctype=Standard", "URIDate": "2025-03-27" }, "r270": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B11E", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11E&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r271": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B2", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B2_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r272": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B51", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B51&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r273": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B52", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B52&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r274": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B8E", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B8E&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r275": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Section": "Defined terms", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&doctype=Appendix&subtype=A&dita_xref=IFRS07_APPA_TI", "URIDate": "2025-03-27" }, "r276": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Section": "Offsetting financial assets and financial liabilities", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS07_g13A-13F_TI", "URIDate": "2025-03-27" }, "r277": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Section": "Scope", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS07_g3-5A_TI", "URIDate": "2025-03-27" }, "r278": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_c&doctype=Standard", "URIDate": "2025-03-27" }, "r279": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_d&doctype=Standard", "URIDate": "2025-03-27" }, "r280": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_e&doctype=Standard", "URIDate": "2025-03-27" }, "r281": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "Subparagraph": "h", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_h&doctype=Standard", "URIDate": "2025-03-27" }, "r282": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23&doctype=Standard", "URIDate": "2025-03-27" }, "r283": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "24", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_24_b&doctype=Standard", "URIDate": "2025-03-27" }, "r284": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_b&doctype=Standard", "URIDate": "2025-03-27" }, "r285": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_c&doctype=Standard", "URIDate": "2025-03-27" }, "r286": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_d&doctype=Standard", "URIDate": "2025-03-27" }, "r287": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_e&doctype=Standard", "URIDate": "2025-03-27" }, "r288": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28&doctype=Standard", "URIDate": "2025-03-27" }, "r289": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "33", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_33&doctype=Standard", "URIDate": "2025-03-27" }, "r290": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS08_g20-24_TI", "URIDate": "2025-03-27" }, "r291": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "5.6.5", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_5.6.5&doctype=Standard", "URIDate": "2025-03-27" }, "r292": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "6.5.11", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_6.5.11&doctype=Standard", "URIDate": "2025-03-27" }, "r293": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "7.2.34", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_7.2.34&doctype=Standard", "URIDate": "2025-03-27" }, "r294": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "7.2.42", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_7.2.42&doctype=Standard", "URIDate": "2025-03-27" }, "r295": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2026-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20B", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20B&doctype=Standard", "URIDate": "2025-03-27" }, "r296": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2026-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "30A", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_30A_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r297": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2026-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "30B", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_30B&doctype=Standard", "URIDate": "2025-03-27" }, "r298": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103&doctype=Standard", "URIDate": "2025-03-27" }, "r299": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "104", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_104&doctype=Standard", "URIDate": "2025-03-27" }, "r300": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "105", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_105_a&doctype=Standard", "URIDate": "2025-03-27" }, "r301": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "108", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_108_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r302": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_a&doctype=Standard", "URIDate": "2025-03-27" }, "r303": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_b&doctype=Standard", "URIDate": "2025-03-27" }, "r304": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_d&doctype=Standard", "URIDate": "2025-03-27" }, "r305": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_f&doctype=Standard", "URIDate": "2025-03-27" }, "r306": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115&doctype=Standard", "URIDate": "2025-03-27" }, "r307": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "122", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r308": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "122", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r309": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "122", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r310": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "122", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_a&doctype=Standard", "URIDate": "2025-03-27" }, "r311": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "124", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_124_a&doctype=Standard", "URIDate": "2025-03-27" }, "r312": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "124", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_124_b&doctype=Standard", "URIDate": "2025-03-27" }, "r313": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "124", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_124_c&doctype=Standard", "URIDate": "2025-03-27" }, "r314": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "124", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_124&doctype=Standard", "URIDate": "2025-03-27" }, "r315": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "133", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_133_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r316": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "133", "Subparagraph": "a", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_133_a_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r317": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "138", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_138&doctype=Standard", "URIDate": "2025-03-27" }, "r318": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "160", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r319": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "160", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r320": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "160", "Subparagraph": "a", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r321": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "160", "Subparagraph": "a", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_vi&doctype=Standard", "URIDate": "2025-03-27" }, "r322": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "160", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a&doctype=Standard", "URIDate": "2025-03-27" }, "r323": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "160", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_b&doctype=Standard", "URIDate": "2025-03-27" }, "r324": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "162", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_162_a&doctype=Standard", "URIDate": "2025-03-27" }, "r325": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "166", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_166_a&doctype=Standard", "URIDate": "2025-03-27" }, "r326": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "166", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_166_c&doctype=Standard", "URIDate": "2025-03-27" }, "r327": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "166", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_166_e&doctype=Standard", "URIDate": "2025-03-27" }, "r328": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "166", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_166&doctype=Standard", "URIDate": "2025-03-27" }, "r329": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "168", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_168_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r330": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "169", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_169&doctype=Standard", "URIDate": "2025-03-27" }, "r331": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "170", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_170&doctype=Standard", "URIDate": "2025-03-27" }, "r332": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "175", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_175_b&doctype=Standard", "URIDate": "2025-03-27" }, "r333": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "176", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_176&doctype=Standard", "URIDate": "2025-03-27" }, "r334": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "178", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_178&doctype=Standard", "URIDate": "2025-03-27" }, "r335": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "190", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_190&doctype=Standard", "URIDate": "2025-03-27" }, "r336": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "192", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_192&doctype=Standard", "URIDate": "2025-03-27" }, "r337": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "c", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_c_i&doctype=Standard", "URIDate": "2025-03-27" }, "r338": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "c", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_c_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r339": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "f", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_f_i&doctype=Standard", "URIDate": "2025-03-27" }, "r340": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "f", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_f_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r341": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_f&doctype=Standard", "URIDate": "2025-03-27" }, "r342": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_c&doctype=Standard", "URIDate": "2025-03-27" }, "r343": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_d&doctype=Standard", "URIDate": "2025-03-27" }, "r344": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "Subparagraph": "e", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r345": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "Subparagraph": "e", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r346": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "Subparagraph": "e", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r347": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "Subparagraph": "e", "Clause": "vii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e_vii&doctype=Standard", "URIDate": "2025-03-27" }, "r348": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e&doctype=Standard", "URIDate": "2025-03-27" }, "r349": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200&doctype=Standard", "URIDate": "2025-03-27" }, "r350": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "218", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_218_a&doctype=Standard", "URIDate": "2025-03-27" }, "r351": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "218", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_218_b&doctype=Standard", "URIDate": "2025-03-27" }, "r352": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "223", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_223_f&doctype=Standard", "URIDate": "2025-03-27" }, "r353": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "224", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_224_b&doctype=Standard", "URIDate": "2025-03-27" }, "r354": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "227", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_227&doctype=Standard", "URIDate": "2025-03-27" }, "r355": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "230", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_230&doctype=Standard", "URIDate": "2025-03-27" }, "r356": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "231", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_231_d&doctype=Standard", "URIDate": "2025-03-27" }, "r357": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "231", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_231&doctype=Standard", "URIDate": "2025-03-27" }, "r358": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "238", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_238_b&doctype=Standard", "URIDate": "2025-03-27" }, "r359": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "24", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_24_a&doctype=Standard", "URIDate": "2025-03-27" }, "r360": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "24", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_24_b&doctype=Standard", "URIDate": "2025-03-27" }, "r361": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "240", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_240_b&doctype=Standard", "URIDate": "2025-03-27" }, "r362": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "250", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_250&doctype=Standard", "URIDate": "2025-03-27" }, "r363": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "254", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_a&doctype=Standard", "URIDate": "2025-03-27" }, "r364": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "254", "Subparagraph": "d", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_d_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r365": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "254", "Subparagraph": "d", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_d_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r366": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "254", "Subparagraph": "e", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r367": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "254", "Subparagraph": "f", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_f_i&doctype=Standard", "URIDate": "2025-03-27" }, "r368": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "254", "Subparagraph": "f", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_f_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r369": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "255", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_255_a&doctype=Standard", "URIDate": "2025-03-27" }, "r370": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "257", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_257_a&doctype=Standard", "URIDate": "2025-03-27" }, "r371": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "259", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_259_a&doctype=Standard", "URIDate": "2025-03-27" }, "r372": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "259", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_259&doctype=Standard", "URIDate": "2025-03-27" }, "r373": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_a&doctype=Standard", "URIDate": "2025-03-27" }, "r374": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_c&doctype=Standard", "URIDate": "2025-03-27" }, "r375": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "e", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r376": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "e", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e_vi&doctype=Standard", "URIDate": "2025-03-27" }, "r377": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e&doctype=Standard", "URIDate": "2025-03-27" }, "r378": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "269", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_269_a&doctype=Standard", "URIDate": "2025-03-27" }, "r379": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "269", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_269_c&doctype=Standard", "URIDate": "2025-03-27" }, "r380": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "269", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_269_d&doctype=Standard", "URIDate": "2025-03-27" }, "r381": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "269", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_269_e&doctype=Standard", "URIDate": "2025-03-27" }, "r382": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "269", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_269&doctype=Standard", "URIDate": "2025-03-27" }, "r383": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "271", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_271_c&doctype=Standard", "URIDate": "2025-03-27" }, "r384": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "271", "Subparagraph": "d", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_271_d_i&doctype=Standard", "URIDate": "2025-03-27" }, "r385": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "271", "Subparagraph": "d", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_271_d_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r386": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "271", "Subparagraph": "d", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_271_d_vi&doctype=Standard", "URIDate": "2025-03-27" }, "r387": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "271", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_271_d&doctype=Standard", "URIDate": "2025-03-27" }, "r388": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "273", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_273&doctype=Standard", "URIDate": "2025-03-27" }, "r389": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "274", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_274_e&doctype=Standard", "URIDate": "2025-03-27" }, "r390": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_28_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r391": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_28_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r392": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35_c&doctype=Standard", "URIDate": "2025-03-27" }, "r393": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "e", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r394": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "35", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35&doctype=Standard", "URIDate": "2025-03-27" }, "r395": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "37", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_37&doctype=Standard", "URIDate": "2025-03-27" }, "r396": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "43", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_43&doctype=Standard", "URIDate": "2025-03-27" }, "r397": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "44", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_a&doctype=Standard", "URIDate": "2025-03-27" }, "r398": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "44", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_b&doctype=Standard", "URIDate": "2025-03-27" }, "r399": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "44", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_c&doctype=Standard", "URIDate": "2025-03-27" }, "r400": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "44", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_d&doctype=Standard", "URIDate": "2025-03-27" }, "r401": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "44", "Subparagraph": "e", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r402": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "44", "Subparagraph": "e", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r403": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "44", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_e&doctype=Standard", "URIDate": "2025-03-27" }, "r404": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "44", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44&doctype=Standard", "URIDate": "2025-03-27" }, "r405": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "51", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_51_a&doctype=Standard", "URIDate": "2025-03-27" }, "r406": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "56", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_56_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r407": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "56", "Subparagraph": "a", "Clause": "v", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_56_a_v&doctype=Standard", "URIDate": "2025-03-27" }, "r408": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "56", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_56_b&doctype=Standard", "URIDate": "2025-03-27" }, "r409": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "56A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_56A&doctype=Standard", "URIDate": "2025-03-27" }, "r410": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "58", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_58&doctype=Standard", "URIDate": "2025-03-27" }, "r411": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "60", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_60_b&doctype=Standard", "URIDate": "2025-03-27" }, "r412": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "60", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_60_d&doctype=Standard", "URIDate": "2025-03-27" }, "r413": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "60", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_60&doctype=Standard", "URIDate": "2025-03-27" }, "r414": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "61", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_61_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r415": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "61", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_61&doctype=Standard", "URIDate": "2025-03-27" }, "r416": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "62", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_62_a&doctype=Standard", "URIDate": "2025-03-27" }, "r417": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "62", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_62_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r418": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "62", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_62_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r419": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "62", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_62&doctype=Standard", "URIDate": "2025-03-27" }, "r420": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "64A", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_64A_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r421": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "66", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_66_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r422": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "66", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_66&doctype=Standard", "URIDate": "2025-03-27" }, "r423": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "67", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_67&doctype=Standard", "URIDate": "2025-03-27" }, "r424": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "70", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_70&doctype=Standard", "URIDate": "2025-03-27" }, "r425": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "71", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_71_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r426": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "71", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_71&doctype=Standard", "URIDate": "2025-03-27" }, "r427": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "72", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_72_a&doctype=Standard", "URIDate": "2025-03-27" }, "r428": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_75_a&doctype=Standard", "URIDate": "2025-03-27" }, "r429": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_75_b&doctype=Standard", "URIDate": "2025-03-27" }, "r430": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_75_c&doctype=Standard", "URIDate": "2025-03-27" }, "r431": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "88", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_88_a&doctype=Standard", "URIDate": "2025-03-27" }, "r432": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "89", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_89_a&doctype=Standard", "URIDate": "2025-03-27" }, "r433": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "95", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_95_a&doctype=Standard", "URIDate": "2025-03-27" }, "r434": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "95", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_95_b&doctype=Standard", "URIDate": "2025-03-27" }, "r435": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "95", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_95&doctype=Standard", "URIDate": "2025-03-27" }, "r436": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_ii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r437": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_iii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r438": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "a", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_iv&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r439": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "a", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_vi&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r440": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r441": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r442": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B12", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B12&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r443": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B13", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B13&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r444": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B17", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B17_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r445": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B4", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B4_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r446": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B9", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r447": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B9", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_e&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r448": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B9", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_f&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r449": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expired 2023-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "16", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_16&doctype=Standard&book=b", "URIDate": "2025-03-27" }, "r450": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expired 2023-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_20_e&doctype=Standard&book=b", "URIDate": "2025-03-27" }, "r451": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expired 2023-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "22", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_22_b&doctype=Standard&book=b", "URIDate": "2025-03-27" }, "r452": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expired 2023-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "22", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_22&doctype=Standard", "URIDate": "2025-03-27" }, "r453": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expired 2023-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "36", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_36_c&doctype=Standard&book=b", "URIDate": "2025-03-27" }, "r454": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expired 2023-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "37", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_37_b&doctype=Standard&book=b", "URIDate": "2025-03-27" }, "r455": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expired 2023-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "37", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_37&doctype=Standard&book=b", "URIDate": "2025-03-27" }, "r456": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expired 2023-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "8", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_c&doctype=Standard&book=b", "URIDate": "2025-03-27" }, "r457": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2026-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "11A", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-b&anchor=para_11A_c&doctype=Standard", "URIDate": "2025-03-27" }, "r458": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2026-01-01", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "7.2.49", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_7.2.49&doctype=Standard", "URIDate": "2025-03-27" }, "r459": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "104", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_104&doctype=Standard", "URIDate": "2025-03-27" }, "r460": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_a&doctype=Standard", "URIDate": "2025-03-27" }, "r461": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "d", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d_i&doctype=Standard", "URIDate": "2025-03-27" }, "r462": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "d", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r463": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106&doctype=Standard", "URIDate": "2025-03-27" }, "r464": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106A&doctype=Standard", "URIDate": "2025-03-27" }, "r465": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "107", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_107&doctype=Standard", "URIDate": "2025-03-27" }, "r466": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "117", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_117&doctype=Standard", "URIDate": "2025-03-27" }, "r467": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "137", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_137_a&doctype=Standard", "URIDate": "2025-03-27" }, "r468": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "23", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_23_b&doctype=Standard", "URIDate": "2025-03-27" }, "r469": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "35", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_35&doctype=Standard", "URIDate": "2025-03-27" }, "r470": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_a&doctype=Standard", "URIDate": "2025-03-27" }, "r471": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_b&doctype=Standard", "URIDate": "2025-03-27" }, "r472": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_c&doctype=Standard", "URIDate": "2025-03-27" }, "r473": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "da", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_da&doctype=Standard", "URIDate": "2025-03-27" }, "r474": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "h", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_h&doctype=Standard", "URIDate": "2025-03-27" }, "r475": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_i&doctype=Standard", "URIDate": "2025-03-27" }, "r476": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "k", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_k&doctype=Standard", "URIDate": "2025-03-27" }, "r477": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "ma", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_ma&doctype=Standard", "URIDate": "2025-03-27" }, "r478": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "n", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_n&doctype=Standard", "URIDate": "2025-03-27" }, "r479": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "o", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_o&doctype=Standard", "URIDate": "2025-03-27" }, "r480": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "q", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_q&doctype=Standard", "URIDate": "2025-03-27" }, "r481": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "r", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_r&doctype=Standard", "URIDate": "2025-03-27" }, "r482": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "55", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard", "URIDate": "2025-03-27" }, "r483": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "56", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_56&doctype=Standard", "URIDate": "2025-03-27" }, "r484": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "61", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_61_a&doctype=Standard", "URIDate": "2025-03-27" }, "r485": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "61", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_61&doctype=Standard", "URIDate": "2025-03-27" }, "r486": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "7", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_7&doctype=Standard", "URIDate": "2025-03-27" }, "r487": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_b&doctype=Standard", "URIDate": "2025-03-27" }, "r488": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_d&doctype=Standard", "URIDate": "2025-03-27" }, "r489": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_e&doctype=Standard", "URIDate": "2025-03-27" }, "r490": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r491": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r492": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r493": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_vi&doctype=Standard", "URIDate": "2025-03-27" }, "r494": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a&doctype=Standard", "URIDate": "2025-03-27" }, "r495": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_b&doctype=Standard", "URIDate": "2025-03-27" }, "r496": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81A", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81A_a&doctype=Standard", "URIDate": "2025-03-27" }, "r497": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81A", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81A_b&doctype=Standard", "URIDate": "2025-03-27" }, "r498": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81A", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81A_c&doctype=Standard", "URIDate": "2025-03-27" }, "r499": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81B", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r500": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81B", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r501": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81B", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r502": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81B", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r503": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r504": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r505": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_a&doctype=Standard", "URIDate": "2025-03-27" }, "r506": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82", "Subparagraph": "ab", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_ab&doctype=Standard", "URIDate": "2025-03-27" }, "r507": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82", "Subparagraph": "bc", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_bc&doctype=Standard", "URIDate": "2025-03-27" }, "r508": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_d&doctype=Standard", "URIDate": "2025-03-27" }, "r509": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82A&doctype=Standard", "URIDate": "2025-03-27" }, "r510": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "90", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_90&doctype=Standard", "URIDate": "2025-03-27" }, "r511": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "91", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_91_a&doctype=Standard", "URIDate": "2025-03-27" }, "r512": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "91", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_91_b&doctype=Standard", "URIDate": "2025-03-27" }, "r513": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "91", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_91&doctype=Standard", "URIDate": "2025-03-27" }, "r514": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "92", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_92&doctype=Standard", "URIDate": "2025-03-27" }, "r515": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "98", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_98_c&doctype=Standard", "URIDate": "2025-03-27" }, "r516": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "99", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_99&doctype=Standard", "URIDate": "2025-03-27" }, "r517": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "80", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_80_a&doctype=Standard", "URIDate": "2025-03-27" }, "r518": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "37", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37_a&doctype=Standard", "URIDate": "2025-03-27" }, "r519": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "37", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37_g&doctype=Standard", "URIDate": "2025-03-27" }, "r520": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "138", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_138_a&doctype=Standard", "URIDate": "2025-03-27" }, "r521": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "138", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_138_c&doctype=Standard", "URIDate": "2025-03-27" }, "r522": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "138", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_138_d&doctype=Standard", "URIDate": "2025-03-27" }, "r523": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "147", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_147_c&doctype=Standard", "URIDate": "2025-03-27" }, "r524": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "32", "IssueDate": "2025-01-01", "Paragraph": "IE33", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=32&code=ifrs-tx-2025-en-r&anchor=para_IE33&doctype=Illustrative%20Examples", "URIDate": "2025-03-27" }, "r525": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "127", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_127&doctype=Standard", "URIDate": "2025-03-27" }, "r526": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "87", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_87&doctype=Standard", "URIDate": "2025-03-27" }, "r527": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Section": "Example 10 A court case", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&doctype=Illustrative%20Examples&dita_xref=IAS37_IE_C_ex10_TI", "URIDate": "2025-03-27" }, "r528": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "119", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_119_a&doctype=Standard", "URIDate": "2025-03-27" }, "r529": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "119", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_119_c&doctype=Standard", "URIDate": "2025-03-27" }, "r530": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "14", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_14_f&doctype=Standard", "URIDate": "2025-03-27" }, "r531": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16_a&doctype=Standard", "URIDate": "2025-03-27" }, "r532": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16_b&doctype=Standard", "URIDate": "2025-03-27" }, "r533": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16_e&doctype=Standard", "URIDate": "2025-03-27" }, "r534": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_c&doctype=Standard", "URIDate": "2025-03-27" }, "r535": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_e&doctype=Standard", "URIDate": "2025-03-27" }, "r536": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44C", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44C&doctype=Standard", "URIDate": "2025-03-27" }, "r537": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44D", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44D&doctype=Standard", "URIDate": "2025-03-27" }, "r538": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Section": "C Reconciliation of liabilities arising from financing activities", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&doctype=Illustrative%20Examples&dita_xref=IAS07_IE_C_TI", "URIDate": "2025-03-27" }, "r539": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r540": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B23", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B23_c&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r541": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_d&doctype=Standard", "URIDate": "2025-03-27" }, "r542": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "94", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_94&doctype=Standard", "URIDate": "2025-03-27" }, "r543": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "B36", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_B36_e&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r544": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "B6", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_B6&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r545": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "IE60", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_IE60&doctype=Illustrative%20Examples", "URIDate": "2025-03-27" }, "r546": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "IE63", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_IE63&doctype=Illustrative%20Examples", "URIDate": "2025-03-27" }, "r547": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "B89", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_B89_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r548": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "B89", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_B89_d&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r549": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "B89", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_B89_e&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r550": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "113", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_113_b&doctype=Standard", "URIDate": "2025-03-27" }, "r551": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "116", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_116&doctype=Standard", "URIDate": "2025-03-27" }, "r552": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "96", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_96_a&doctype=Standard", "URIDate": "2025-03-27" }, "r553": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "96", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_96_b&doctype=Standard", "URIDate": "2025-03-27" }, "r554": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "96", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_96_c&doctype=Standard", "URIDate": "2025-03-27" }, "r555": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "13C", "Subparagraph": "d", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_13C_d_i&doctype=Standard", "URIDate": "2025-03-27" }, "r556": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "13C", "Subparagraph": "d", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_13C_d_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r557": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "32", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_32&doctype=Standard", "URIDate": "2025-03-27" }, "r558": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35H", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35H&doctype=Standard", "URIDate": "2025-03-27" }, "r559": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35I", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35I_a&doctype=Standard", "URIDate": "2025-03-27" }, "r560": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35I", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35I_c&doctype=Standard", "URIDate": "2025-03-27" }, "r561": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35I", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35I&doctype=Standard", "URIDate": "2025-03-27" }, "r562": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35M", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35M&doctype=Standard", "URIDate": "2025-03-27" }, "r563": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35N", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35N&doctype=Standard", "URIDate": "2025-03-27" }, "r564": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "6", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_6&doctype=Standard", "URIDate": "2025-03-27" }, "r565": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B11", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r566": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B11", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r567": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B11", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11_c&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r568": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B11", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11_d&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r569": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B11", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r570": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B35", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r571": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B35", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r572": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B35", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_e&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r573": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B35", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_f&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r574": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B35", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_g&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r575": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B35", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r576": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "IG20B", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG20B&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r577": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "IG20C", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG20C&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r578": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "IG20D", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG20D&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r579": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "IG31A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG31A&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r580": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "IG40B", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG40B&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r581": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "IG40D", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG40D&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r582": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103_b&doctype=Standard", "URIDate": "2025-03-27" }, "r583": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103_d&doctype=Standard", "URIDate": "2025-03-27" }, "r584": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103_e&doctype=Standard", "URIDate": "2025-03-27" }, "r585": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "193", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_193_a&doctype=Standard", "URIDate": "2025-03-27" }, "r586": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "251", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_251&doctype=Standard", "URIDate": "2025-03-27" }, "r587": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "66", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_66&doctype=Standard", "URIDate": "2025-03-27" }, "r588": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "70", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_70_a&doctype=Standard", "URIDate": "2025-03-27" }, "r589": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "70", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_70_c&doctype=Standard", "URIDate": "2025-03-27" }, "r590": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "70", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_70&doctype=Standard", "URIDate": "2025-03-27" }, "r591": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "71", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_71&doctype=Standard", "URIDate": "2025-03-27" }, "r592": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B9", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r593": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B9", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_f&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r594": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expired 2023-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "IG24", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG24&doctype=Implementation%20Guidance&book=b", "URIDate": "2025-03-27" }, "r595": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expired 2023-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "IG25", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG25&doctype=Implementation%20Guidance&book=b", "URIDate": "2025-03-27" }, "r596": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "102", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_102&doctype=Standard", "URIDate": "2025-03-27" }, "r597": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "103", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_103&doctype=Standard", "URIDate": "2025-03-27" }, "r598": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "108", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_108&doctype=Standard", "URIDate": "2025-03-27" }, "r599": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_b&doctype=Standard", "URIDate": "2025-03-27" }, "r600": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_e&doctype=Standard", "URIDate": "2025-03-27" }, "r601": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82A&doctype=Standard", "URIDate": "2025-03-27" }, "r602": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "IG6", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_IG6&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r603": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12" }, "r604": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b" }, "r605": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-2" }, "r606": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "d1-1" }, "r607": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 10-K", "Number": "249", "Section": "310" }, "r608": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Number": "249", "Section": "220", "Subsection": "f" }, "r609": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16", "Subsection": "J", "Paragraph": "a" }, "r610": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K" }, "r611": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1" }, "r612": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "i" }, "r613": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "ii" }, "r614": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "iii" }, "r615": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "2" }, "r616": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "1" }, "r617": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2" }, "r618": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "i" }, "r619": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "ii" }, "r620": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "iii" }, "r621": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1" }, "r622": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i" }, "r623": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "A" }, "r624": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "B" }, "r625": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "C" }, "r626": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "D" }, "r627": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "E" }, "r628": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "ii" }, "r629": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "iii" }, "r630": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "2" }, "r631": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Number": "249", "Section": "240", "Subsection": "f" }, "r632": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a" }, "r633": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1" }, "r634": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "i" }, "r635": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "ii" }, "r636": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iii" }, "r637": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iv" }, "r638": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "v" }, "r639": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "2" }, "r640": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "3" }, "r641": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "b" }, "r642": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a" }, "r643": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1" }, "r644": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "i" }, "r645": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "ii" }, "r646": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iii" }, "r647": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iv" }, "r648": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "v" }, "r649": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "2" }, "r650": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "3" }, "r651": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "b" }, "r652": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Section": "13", "Subsection": "a-1" }, "r653": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v" }, "r654": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "1" }, "r655": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "ii" }, "r656": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii" }, "r657": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "B", "Clause": "1", "Subclause": "ii" }, "r658": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "i" }, "r659": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "ii" }, "r660": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "iii" }, "r661": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "iv" }, "r662": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "v" }, "r663": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "vi" }, "r664": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iv" }, "r665": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "vi" }, "r666": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "3" }, "r667": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "4" }, "r668": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "i" }, "r669": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "ii" }, "r670": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "iii" }, "r671": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "iv" }, "r672": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "6" }, "r673": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "6", "Subparagraph": "i" }, "r674": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w" }, "r675": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1" }, "r676": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i" }, "r677": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "A" }, "r678": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "B" }, "r679": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "C" }, "r680": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "D" }, "r681": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "E" }, "r682": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "ii" }, "r683": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "iii" }, "r684": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "2" }, "r685": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "1" }, "r686": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2" }, "r687": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "A" }, "r688": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "C" }, "r689": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "D" }, "r690": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "E" }, "r691": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "F" }, "r692": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a" }, "r693": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "1" }, "r694": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "A" }, "r695": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "B" }, "r696": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "C" }, "r697": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "D" }, "r698": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "b", "Paragraph": "1" }, "r699": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106" }, "r700": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1" }, "r701": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "i" }, "r702": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "ii" }, "r703": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "iii" }, "r704": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "2" }, "r705": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "1" }, "r706": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2" }, "r707": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "i" }, "r708": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "ii" }, "r709": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "iii" }, "r710": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Number": "229", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1" }, "r711": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "A", "Number": "229" }, "r712": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "B", "Clause": "1", "Number": "229" }, "r713": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "B", "Clause": "1", "Subclause": "i", "Number": "229" }, "r714": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-T", "Number": "232", "Section": "405" }, "r715": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-X", "Number": "210", "Section": "2", "Subsection": "2" }, "r716": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Securities Act", "Number": "230", "Section": "405" }, "r717": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "g", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g_i&doctype=Standard", "URIDate": "2025-03-27" }, "r718": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81&doctype=Standard", "URIDate": "2025-03-27" }, "r719": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "37", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37&doctype=Standard", "URIDate": "2025-03-27" }, "r720": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_d&doctype=Standard", "URIDate": "2025-03-27" }, "r721": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e&doctype=Standard", "URIDate": "2025-03-27" }, "r722": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "135", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_135_b&doctype=Standard", "URIDate": "2025-03-27" }, "r723": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "158", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_158&doctype=Standard", "URIDate": "2025-03-27" }, "r724": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "171", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_171&doctype=Standard", "URIDate": "2025-03-27" }, "r725": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "57", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_57_a&doctype=Standard", "URIDate": "2025-03-27" }, "r726": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "9", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_9&doctype=Standard", "URIDate": "2025-03-27" }, "r727": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "88", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_88&doctype=Standard", "URIDate": "2025-03-27" }, "r728": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_c&doctype=Standard", "URIDate": "2025-03-27" }, "r729": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e&doctype=Standard", "URIDate": "2025-03-27" }, "r730": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118&doctype=Standard", "URIDate": "2025-03-27" }, "r731": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "119", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_119&doctype=Standard", "URIDate": "2025-03-27" }, "r732": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_c&doctype=Standard", "URIDate": "2025-03-27" }, "r733": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "41", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2025-en-r&anchor=para_54_f&doctype=Standard", "URIDate": "2025-03-27" }, "r734": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "14", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_14&doctype=Standard", "URIDate": "2025-03-27" }, "r735": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "16", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16&doctype=Standard", "URIDate": "2025-03-27" }, "r736": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "17", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17&doctype=Standard", "URIDate": "2025-03-27" }, "r737": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_b&doctype=Standard", "URIDate": "2025-03-27" }, "r738": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20&doctype=Standard", "URIDate": "2025-03-27" }, "r739": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35&doctype=Standard", "URIDate": "2025-03-27" }, "r740": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "45", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard", "URIDate": "2025-03-27" }, "r741": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_d&doctype=Standard", "URIDate": "2025-03-27" }, "r742": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "e", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r743": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "h", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_h_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r744": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "h", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_h&doctype=Standard", "URIDate": "2025-03-27" }, "r745": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "116", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_116&doctype=Standard", "URIDate": "2025-03-27" }, "r746": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "C3", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_C3&doctype=Appendix&subtype=C", "URIDate": "2025-03-27" }, "r747": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "39", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_39&doctype=Standard", "URIDate": "2025-03-27" }, "r748": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "7", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_7&doctype=Standard", "URIDate": "2025-03-27" }, "r749": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expired 2023-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "16", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_16&doctype=Standard&book=b", "URIDate": "2025-03-27" }, "r750": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "10", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_10_e&doctype=Standard", "URIDate": "2025-03-27" }, "r751": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d&doctype=Standard", "URIDate": "2025-03-27" }, "r752": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "112", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard", "URIDate": "2025-03-27" }, "r753": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "117", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_117&doctype=Standard", "URIDate": "2025-03-27" }, "r754": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "55", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard", "URIDate": "2025-03-27" }, "r755": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_b&doctype=Standard", "URIDate": "2025-03-27" }, "r756": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78&doctype=Standard", "URIDate": "2025-03-27" }, "r757": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a&doctype=Standard", "URIDate": "2025-03-27" }, "r758": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82A&doctype=Standard", "URIDate": "2025-03-27" }, "r759": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "85", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_85&doctype=Standard", "URIDate": "2025-03-27" }, "r760": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "IG6", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_IG6&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" } } }