v3.26.1
FINANCIAL AND NON-FINANCIAL RISK MANAGEMENT - Schedule of Exposure to Interest Rate Risk (Details) - Interest rate risk - PEN (S/)
S/ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Total assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure S/ 248,545,294 S/ 241,169,869
Cash and cash collateral, reverse repurchase agreements and securities borrowing    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 51,221,657 48,688,373
Investments    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 47,847,706 49,110,515
Loans, net    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 142,315,004 137,737,296
Financial assets designated at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 992,429 932,734
Reinsurance and insurance contract assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 708,560 841,170
Other assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 5,459,938 3,859,781
Total liabilities and equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 263,825,262 253,241,380
Deposits and obligations    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 170,401,633 161,842,066
Payables from repurchase agreements and securities lending and due to banks and correspondents    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 18,919,025 19,815,095
Insurance and reinsurance contract liability    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 14,264,155 13,422,285
Financial liabilities at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 1,055,893 151,485
Bonds and notes issued    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 14,025,535 17,268,443
Other liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 6,062,912 5,764,772
Equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 39,096,109 34,977,234
Derivative Net [Member]    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure (14,950) 23,322
Derivative financial assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 1,177,050 2,531,279
Derivative financial liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 1,192,000 2,507,957
Marginal gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure (15,294,918) (12,048,189)
Accumulated gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
Non-interest bearing | Total assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 10,699,538 9,546,028
Non-interest bearing | Cash and cash collateral, reverse repurchase agreements and securities borrowing    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 6,570,497 6,064,604
Non-interest bearing | Investments    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 90,321 147,264
Non-interest bearing | Loans, net    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure (1,661,856) (1,273,828)
Non-interest bearing | Financial assets designated at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 992,429 932,734
Non-interest bearing | Reinsurance and insurance contract assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
Non-interest bearing | Other assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 4,708,147 3,675,254
Non-interest bearing | Total liabilities and equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 48,831,271 44,420,380
Non-interest bearing | Deposits and obligations    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 328,216 452,624
Non-interest bearing | Payables from repurchase agreements and securities lending and due to banks and correspondents    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 157,624 315,370
Non-interest bearing | Insurance and reinsurance contract liability    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 3,246,284 3,106,633
Non-interest bearing | Financial liabilities at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 1,055,893 151,485
Non-interest bearing | Bonds and notes issued    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 268,643 196,425
Non-interest bearing | Other liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 4,678,502 5,220,609
Non-interest bearing | Equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 39,096,109 34,977,234
Non-interest bearing | Derivative Net [Member]    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
Non-interest bearing | Derivative financial assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
Non-interest bearing | Derivative financial liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
Non-interest bearing | Marginal gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure (38,131,733) (34,874,352)
Non-interest bearing | Accumulated gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure (15,294,918) (12,048,189)
Up to 1 month | Total assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 62,352,758 57,097,393
Up to 1 month | Cash and cash collateral, reverse repurchase agreements and securities borrowing    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 37,746,584 35,573,543
Up to 1 month | Investments    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 2,206,670 1,548,776
Up to 1 month | Loans, net    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 21,146,870 19,023,450
Up to 1 month | Financial assets designated at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
Up to 1 month | Reinsurance and insurance contract assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 708,560 841,170
Up to 1 month | Other assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 544,074 110,454
Up to 1 month | Total liabilities and equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 34,931,768 37,814,355
Up to 1 month | Deposits and obligations    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 26,910,364 30,965,685
Up to 1 month | Payables from repurchase agreements and securities lending and due to banks and correspondents    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 6,438,412 3,371,128
Up to 1 month | Insurance and reinsurance contract liability    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 136,545 121,965
Up to 1 month | Financial liabilities at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
Up to 1 month | Bonds and notes issued    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 226,853 2,913,005
Up to 1 month | Other liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 1,219,594 442,572
Up to 1 month | Equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
Up to 1 month | Derivative Net [Member]    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure (504,450) (516,100)
Up to 1 month | Derivative financial assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 865,949
Up to 1 month | Derivative financial liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 504,450 1,382,049
Up to 1 month | Marginal gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 26,916,540 18,766,938
Up to 1 month | Accumulated gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 26,916,540 18,766,938
1 to 3 months | Total assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 24,147,940 22,027,225
1 to 3 months | Cash and cash collateral, reverse repurchase agreements and securities borrowing    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 759,032 1,085,329
1 to 3 months | Investments    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 4,454,362 3,604,634
1 to 3 months | Loans, net    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 18,801,001 17,337,262
1 to 3 months | Financial assets designated at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
1 to 3 months | Reinsurance and insurance contract assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
1 to 3 months | Other assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 133,545 0
1 to 3 months | Total liabilities and equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 28,546,986 29,441,182
1 to 3 months | Deposits and obligations    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 22,259,382 20,248,915
1 to 3 months | Payables from repurchase agreements and securities lending and due to banks and correspondents    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 5,628,624 6,893,979
1 to 3 months | Insurance and reinsurance contract liability    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 210,611 189,997
1 to 3 months | Financial liabilities at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
1 to 3 months | Bonds and notes issued    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 423,133 2,108,291
1 to 3 months | Other liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 25,236 0
1 to 3 months | Equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
1 to 3 months | Derivative Net [Member]    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 353,115 395,220
1 to 3 months | Derivative financial assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 353,115 508,140
1 to 3 months | Derivative financial liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 112,920
1 to 3 months | Marginal gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure (4,045,931) (7,018,737)
1 to 3 months | Accumulated gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 22,870,609 11,748,201
3 to 12 months | Total assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 53,017,938 52,136,235
3 to 12 months | Cash and cash collateral, reverse repurchase agreements and securities borrowing    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 1,095,107 1,609,783
3 to 12 months | Investments    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 7,626,855 10,192,970
3 to 12 months | Loans, net    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 44,294,644 40,333,482
3 to 12 months | Financial assets designated at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
3 to 12 months | Reinsurance and insurance contract assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
3 to 12 months | Other assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 1,332 0
3 to 12 months | Total liabilities and equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 33,562,079 44,556,993
3 to 12 months | Deposits and obligations    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 28,940,310 35,585,502
3 to 12 months | Payables from repurchase agreements and securities lending and due to banks and correspondents    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 1,145,888 4,410,854
3 to 12 months | Insurance and reinsurance contract liability    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 599,093 582,662
3 to 12 months | Financial liabilities at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
3 to 12 months | Bonds and notes issued    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 2,866,745 3,977,975
3 to 12 months | Other liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 10,043 0
3 to 12 months | Equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
3 to 12 months | Derivative Net [Member]    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 638,970 238,302
3 to 12 months | Derivative financial assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 823,935 592,591
3 to 12 months | Derivative financial liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 184,965 354,289
3 to 12 months | Marginal gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 20,094,829 7,817,544
3 to 12 months | Accumulated gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 42,965,438 19,565,745
1 to 5 years | Total assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 56,273,602 60,780,723
1 to 5 years | Cash and cash collateral, reverse repurchase agreements and securities borrowing    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 2,167,637 2,012,826
1 to 5 years | Investments    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 8,288,755 12,690,421
1 to 5 years | Loans, net    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 45,817,210 46,077,476
1 to 5 years | Financial assets designated at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
1 to 5 years | Reinsurance and insurance contract assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
1 to 5 years | Other assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
1 to 5 years | Total liabilities and equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 65,162,187 56,896,957
1 to 5 years | Deposits and obligations    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 52,514,477 47,713,442
1 to 5 years | Payables from repurchase agreements and securities lending and due to banks and correspondents    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 2,654,255 1,749,262
1 to 5 years | Insurance and reinsurance contract liability    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 2,460,841 2,149,411
1 to 5 years | Financial liabilities at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
1 to 5 years | Bonds and notes issued    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 7,532,602 5,284,838
1 to 5 years | Other liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 12 4
1 to 5 years | Equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
1 to 5 years | Derivative Net [Member]    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure (502,585) (94,100)
1 to 5 years | Derivative financial assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 564,599
1 to 5 years | Derivative financial liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 502,585 658,699
1 to 5 years | Marginal gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure (9,391,170) 3,789,666
1 to 5 years | Accumulated gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 33,574,268 23,355,411
More than 5 years | Total assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 42,053,518 39,582,265
More than 5 years | Cash and cash collateral, reverse repurchase agreements and securities borrowing    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 2,882,800 2,342,288
More than 5 years | Investments    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 25,180,743 20,926,450
More than 5 years | Loans, net    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 13,917,135 16,239,454
More than 5 years | Financial assets designated at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
More than 5 years | Reinsurance and insurance contract assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
More than 5 years | Other assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 72,840 74,073
More than 5 years | Total liabilities and equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 52,790,971 40,111,513
More than 5 years | Deposits and obligations    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 39,448,884 26,875,898
More than 5 years | Payables from repurchase agreements and securities lending and due to banks and correspondents    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 2,894,222 3,074,502
More than 5 years | Insurance and reinsurance contract liability    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 7,610,781 7,271,617
More than 5 years | Financial liabilities at fair value through profit or loss    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
More than 5 years | Bonds and notes issued    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 2,707,559 2,787,909
More than 5 years | Other liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 129,525 101,587
More than 5 years | Equity    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
More than 5 years | Derivative Net [Member]    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
More than 5 years | Derivative financial assets    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
More than 5 years | Derivative financial liabilities    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure 0 0
More than 5 years | Marginal gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure (10,737,453) (529,248)
More than 5 years | Accumulated gap    
Interest Rate Risk Analysis of Repricing Gap [Abstract]    
Credit exposure S/ 22,836,815 S/ 22,826,163