v3.26.1
Financial risk management - Disclosure Of Detailed Information About Foreign Exchange Risk Position Of Group (Detail) - PEN (S/)
S/ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Assets    
Cash and due from banks S/ 14,035,949 S/ 12,615,226
Inter-bank funds 40,006 220,060
Financial investments 28,173,806 26,857,925
Loans, net 50,770,150 49,229,448
Due from customers on acceptances 51,332 9,163
Other accounts receivable and other assets, net 1,256,240 1,731,801
Reinsurance contract assets 57,182 18,602
Total assets 94,384,665 90,682,225
Liabilities    
Deposits and obligations 56,027,630 53,768,028
Inter-bank funds 55,019
Due to banks and correspondents 7,166,014 7,562,057
Bonds, notes and other obligations 5,590,408 6,075,433
Due from customers on acceptances 51,332 9,163
Insurance and reinsurance contract liabilities 13,063,254 12,524,320
Other accounts payable, provisions and other liabilities 4,379,169 4,187,954
Total liabilities 86,332,826 84,126,955
Monetary position, net 8,051,839 6,555,270
US Dollar [member]    
Assets    
Cash and due from banks 9,784,117 8,615,546
Inter-bank funds
Financial investments 7,731,572 7,456,057
Loans, net 14,424,941 14,372,955
Due from customers on acceptances 51,332 9,163
Other accounts receivable and other assets, net 240,769 405,658
Reinsurance contract assets 2,056 207
Total assets 32,234,787 30,859,586
Liabilities    
Deposits and obligations 19,301,489 19,802,404
Inter-bank funds  
Due to banks and correspondents 2,049,531 2,210,040
Bonds, notes and other obligations 4,879,304 5,227,805
Due from customers on acceptances 51,332 9,163
Insurance and reinsurance contract liabilities 3,609,743 3,940,738
Other accounts payable, provisions and other liabilities 1,929,823 1,689,640
Total liabilities 31,821,222 32,879,790
Monetary position, net 539,131 58,139
Soles [member]    
Assets    
Cash and due from banks 3,963,653 3,676,441
Inter-bank funds 40,006 220,060
Financial investments 20,387,567 19,356,325
Loans, net 36,345,209 34,848,570
Due from customers on acceptances
Other accounts receivable and other assets, net 1,014,491 1,326,121
Reinsurance contract assets 55,126 18,395
Total assets 61,806,052 59,445,912
Liabilities    
Deposits and obligations 36,216,857 33,451,094
Inter-bank funds 55,019  
Due to banks and correspondents 5,116,483 5,352,017
Bonds, notes and other obligations 711,104 847,628
Due from customers on acceptances
Insurance and reinsurance contract liabilities 9,453,511 8,583,582
Other accounts payable, provisions and other liabilities 2,438,585 2,484,247
Total liabilities 53,991,559 50,718,568
Monetary position, net 7,451,432 6,370,683
Other currencies [member]    
Assets    
Cash and due from banks 288,179 323,239
Inter-bank funds
Financial investments 54,667 45,543
Loans, net 7,923
Due from customers on acceptances
Other accounts receivable and other assets, net 980 22
Reinsurance contract assets
Total assets 343,826 376,727
Liabilities    
Deposits and obligations 509,284 514,530
Inter-bank funds  
Due to banks and correspondents
Bonds, notes and other obligations
Due from customers on acceptances
Insurance and reinsurance contract liabilities
Other accounts payable, provisions and other liabilities 10,761 14,067
Total liabilities 520,045 528,597
Monetary position, net 61,276 126,448
Forward contract [member]    
Liabilities    
Monetary position, net
Forward contract [member] | US Dollar [member]    
Liabilities    
Monetary position, net (2,443,784) (1,842,468)
Forward contract [member] | Soles [member]    
Liabilities    
Monetary position, net 2,206,289 1,564,150
Forward contract [member] | Other currencies [member]    
Liabilities    
Monetary position, net 237,495 278,318
Currency swap contract [member]    
Liabilities    
Monetary position, net
Currency swap contract [member] | US Dollar [member]    
Liabilities    
Monetary position, net 718,766 1,849,472
Currency swap contract [member] | Soles [member]    
Liabilities    
Monetary position, net (718,766) (1,849,472)
Currency swap contract [member] | Other currencies [member]    
Liabilities    
Monetary position, net
Cross currency swaps position, net [member]    
Liabilities    
Monetary position, net
Cross currency swaps position, net [member] | US Dollar [member]    
Liabilities    
Monetary position, net 1,850,650 2,071,400
Cross currency swaps position, net [member] | Soles [member]    
Liabilities    
Monetary position, net (1,850,650) (2,071,400)
Cross currency swaps position, net [member] | Other currencies [member]    
Liabilities    
Monetary position, net
Options position, net [member]    
Liabilities    
Monetary position, net
Options position, net [member] | US Dollar [member]    
Liabilities    
Monetary position, net (66) (61)
Options position, net [member] | Soles [member]    
Liabilities    
Monetary position, net 66 61
Options position, net [member] | Other currencies [member]    
Liabilities    
Monetary position, net