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]

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The discount rate applied to cash flow projections for a cash-generating unit (group of units). [Refer: Total for all cash-generating units [member]]

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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]]

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The percentage of voting equity interests acquired in a business combination. [Refer: Total for all business combinations [member]]

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Intangible and goodwill, net - Additional information (Detail) - PEN (S/)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Nov. 30, 2017
Seguros Sura [Member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
Percentage of voting equity interests acquired			99.39%
Growth rate used to extrapolate cash flow projections	3.00%	6.40%
Discount rate applied to cash flow projections	12.86%	14.40%
Cash flows and a perpetuity estimates	10 years
Hipotecaria Sura [Member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
Percentage of voting equity interests acquired			99.42%
Seguros Sura and Hipotecaria Sura [Member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
Goodwill	S/ 430,646,000
Izipay [Member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
Goodwill	S/ 238,429,000
Growth rate used to extrapolate cash flow projections	3.00%	3.00%
Discount rate applied to cash flow projections	13.35%	13.47%
Cash flows and a perpetuity estimates	10 years
Brand names [member] \| Izipay [Member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
Acquisition of Izipay	S/ 82,546,000