v3.26.1
Financial risk management - Summary of Financial Instruments Exposed to Credit Risk by Geographic Area (Detail) - PEN (S/)
S/ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk S/ 94,384,665 S/ 90,682,225
Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 94,975,757 91,407,768
Gross carrying amount | Consumer Loans [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 15,287,338 15,094,313
Gross carrying amount | Loans to government [member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 13,208,561 12,165,311
Gross carrying amount | Mortgages [member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 11,408,187 10,579,426
Gross carrying amount | Commercial And Micro Business Loans [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 10,063,824 10,236,695
Gross carrying amount | BCRP [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 10,998,716 10,065,151
Gross carrying amount | Financial Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 9,669,375 10,023,573
Gross carrying amount | Manufacturing [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 4,923,525 5,212,446
Gross carrying amount | Mining [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 4,094,252 3,674,412
Gross carrying amount | Construction And Infrastructure [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 2,955,044 3,329,211
Gross carrying amount | Communications Storage And Transportation [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 3,037,225 2,693,586
Gross carrying amount | Agriculture [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 2,502,035 2,424,398
Gross carrying amount | Electricity Gas Water And Oil [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 2,178,803 1,930,822
Gross carrying amount | Commerce [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 957,205 938,012
Gross carrying amount | Professional Sceintific And Technical Activities [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,237,395 929,229
Gross carrying amount | Lease receivables [member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 814,824 647,772
Gross carrying amount | Community Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 503,980 548,204
Gross carrying amount | Education Health And Other Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 281,329 307,948
Gross carrying amount | Medicine And Biotechnology [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 269,964 226,648
Gross carrying amount | Public Administration And Defense [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 109,822 121,481
Gross carrying amount | Fishing [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 90,530 84,122
Gross carrying amount | Private activities (employer and/or producer)    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 98,322 85,863
Gross carrying amount | Foreign Governments [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 96,654 67,468
Gross carrying amount | Insurance [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 187,569 17,166
Gross carrying amount | Other Sectors [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,278 4,511
Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 2,086,869 1,919,768
Gross carrying amount | Designated at fair value through profit or loss | Financial Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,681,876 1,693,571
Gross carrying amount | Designated at fair value through profit or loss | Manufacturing [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 194,542 87,764
Gross carrying amount | Designated at fair value through profit or loss | Mining [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,994 2,792
Gross carrying amount | Designated at fair value through profit or loss | Construction And Infrastructure [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 27,813 17,203
Gross carrying amount | Designated at fair value through profit or loss | Communications Storage And Transportation [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 56,368 55,385
Gross carrying amount | Designated at fair value through profit or loss | Agriculture [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk   87
Gross carrying amount | Designated at fair value through profit or loss | Electricity Gas Water And Oil [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 20,250 12,820
Gross carrying amount | Designated at fair value through profit or loss | Commerce [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 3,940 15,754
Gross carrying amount | Designated at fair value through profit or loss | Professional Sceintific And Technical Activities [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 72,185  
Gross carrying amount | Designated at fair value through profit or loss | Lease receivables [member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 4,578 10,980
Gross carrying amount | Designated at fair value through profit or loss | Community Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 904 611
Gross carrying amount | Designated at fair value through profit or loss | Education Health And Other Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk   540
Gross carrying amount | Designated at fair value through profit or loss | Public Administration And Defense [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 22,400 21,894
Gross carrying amount | Designated at fair value through profit or loss | Insurance [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 19 363
Gross carrying amount | Designated at fair value through profit or loss | Other Sectors [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk   4
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 21,299,397 20,377,804
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Loans to government [member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 9,458,048 8,466,916
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | BCRP [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 2,057,692 2,113,925
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Financial Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,476,980 1,672,720
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Manufacturing [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 942,150 797,082
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Mining [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,312,651 1,234,867
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Construction And Infrastructure [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 2,169,122 2,501,203
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Communications Storage And Transportation [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 688,801 654,287
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Agriculture [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 27,642 27,286
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Electricity Gas Water And Oil [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,820,016 1,685,411
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Commerce [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 537,330 508,195
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Professional Sceintific And Technical Activities [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 226,645 214,358
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Lease receivables [member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 268,511 187,953
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Community Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 6,571 7,509
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Education Health And Other Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 80,149 94,202
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Medicine And Biotechnology [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 34,330 36,138
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Public Administration And Defense [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 81,543 91,702
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Foreign Governments [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 96,654 67,468
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Insurance [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 13,284 12,075
Gross carrying amount | Debt instruments measured at fair value through other comprehensive income | Other Sectors [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,278 4,507
Gross carrying amount | Equity instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 556,149 458,268
Gross carrying amount | Equity instruments measured at fair value through other comprehensive income | Financial Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 109,795 126,594
Gross carrying amount | Equity instruments measured at fair value through other comprehensive income | Manufacturing [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 209,750 171,920
Gross carrying amount | Equity instruments measured at fair value through other comprehensive income | Construction And Infrastructure [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 59,030 38,640
Gross carrying amount | Equity instruments measured at fair value through other comprehensive income | Communications Storage And Transportation [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 33,631 37,640
Gross carrying amount | Equity instruments measured at fair value through other comprehensive income | Agriculture [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,698 3,714
Gross carrying amount | Equity instruments measured at fair value through other comprehensive income | Electricity Gas Water And Oil [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 142,245 74,750
Gross carrying amount | Equity instruments measured at fair value through other comprehensive income | Fishing [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk   5,010
Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 71,033,342 68,651,928
Gross carrying amount | Amortized cost | Consumer Loans [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 15,287,338 15,094,313
Gross carrying amount | Amortized cost | Loans to government [member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 3,750,513 3,698,395
Gross carrying amount | Amortized cost | Mortgages [member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 11,408,187 10,579,426
Gross carrying amount | Amortized cost | Commercial And Micro Business Loans [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 10,063,824 10,236,695
Gross carrying amount | Amortized cost | BCRP [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 8,941,024 7,951,226
Gross carrying amount | Amortized cost | Financial Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 6,400,724 6,530,688
Gross carrying amount | Amortized cost | Manufacturing [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 3,577,083 4,155,680
Gross carrying amount | Amortized cost | Mining [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 2,779,607 2,436,753
Gross carrying amount | Amortized cost | Construction And Infrastructure [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 699,079 772,165
Gross carrying amount | Amortized cost | Communications Storage And Transportation [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 2,258,425 1,946,274
Gross carrying amount | Amortized cost | Agriculture [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 2,472,695 2,393,311
Gross carrying amount | Amortized cost | Electricity Gas Water And Oil [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 196,292 157,841
Gross carrying amount | Amortized cost | Commerce [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 415,935 414,063
Gross carrying amount | Amortized cost | Professional Sceintific And Technical Activities [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 938,565 714,871
Gross carrying amount | Amortized cost | Lease receivables [member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 541,735 448,839
Gross carrying amount | Amortized cost | Community Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 496,505 540,084
Gross carrying amount | Amortized cost | Education Health And Other Services [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 201,180 213,206
Gross carrying amount | Amortized cost | Medicine And Biotechnology [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 235,634 190,510
Gross carrying amount | Amortized cost | Public Administration And Defense [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 5,879 7,885
Gross carrying amount | Amortized cost | Fishing [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 90,530 79,112
Gross carrying amount | Amortized cost | Private activities (employer and/or producer)    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 98,322 85,863
Gross carrying amount | Amortized cost | Insurance [Member]    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 174,266 4,728
Impairment allowance for loans    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk (1,591,042) (1,730,167)
Accrued interest    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 999,950 1,004,624
Peru | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 86,304,299 83,233,007
Peru | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 66,904 138,125
Peru | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 17,709,665 16,843,710
Peru | Gross carrying amount | Equity instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 412,723 294,034
Peru | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 68,115,007 65,957,138
United States of America | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 3,146,255 3,256,718
United States of America | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,626,883 1,499,518
United States of America | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 867,587 896,372
United States of America | Gross carrying amount | Equity instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 33,631 37,640
United States of America | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 618,154 823,188
Mexico | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,069,619 1,046,092
Mexico | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,988 17,996
Mexico | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,054,343 1,017,363
Mexico | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 13,288 10,733
Chile | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 801,495 847,558
Chile | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 2 1
Chile | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 775,432 807,524
Chile | Gross carrying amount | Equity instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk   7,995
Chile | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 26,061 32,038
Panama | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 746,627 628,526
Panama | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk   461
Panama | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 146,000 148,363
Panama | Gross carrying amount | Equity instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 310 277
Panama | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 600,317 479,425
United Kingdom | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 515,053 610,381
United Kingdom | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 101,668 94,483
United Kingdom | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 247,148 264,082
United Kingdom | Gross carrying amount | Equity instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 107,818 116,458
United Kingdom | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 58,419 135,358
Bahamas | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 169,073 243,750
Bahamas | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 169,073 243,750
Canada | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 303,347 236,500
Canada | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 57,655 1,256
Canada | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 16,583 15,387
Canada | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 229,109 219,857
Ecuador | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 206,740 231,087
Ecuador | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 206,740 231,087
Colombia | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 150,809 226,956
Colombia | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 71 79
Colombia | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 96,348 121,545
Colombia | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 54,390 105,332
Brazil | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 305,518 177,134
Brazil | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 286,358 146,286
Brazil | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 19,160 30,848
Germany | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 96,265 147,349
Germany | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 25,334 23,326
Germany | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 528 587
Germany | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 70,403 123,436
Cayman Islands | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 235,642 117,403
Cayman Islands | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 100,712 116,217
Cayman Islands | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 410 1,186
Cayman Islands | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 134,520  
Luxembourg | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 400,236 84,369
Luxembourg | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 42,730  
Luxembourg | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 15,093 15,534
Luxembourg | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 342,413 68,835
Suiza | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 67,167 61,285
Suiza | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 4,382 4,743
Suiza | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 62,785 56,542
Venezuela | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 66,159 54,261
Venezuela | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 66,159 54,261
Spain | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 29,799 30,327
Spain | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 5,125  
Spain | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 673 9,933
Spain | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 24,001 20,394
Argentina | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 16,844 19,349
Argentina | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 16,844 19,349
Ireland | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 70,540 1,177
Ireland | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 24,574  
Ireland | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 589 553
Ireland | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 45,377 624
Belgium | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk   155
Belgium | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk   154
Belgium | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk   1
Others | Gross carrying amount    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 274,270 154,384
Others | Gross carrying amount | Designated at fair value through profit or loss    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 33,223 28,306
Others | Gross carrying amount | Debt instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 78,258 84,482
Others | Gross carrying amount | Equity instruments measured at fair value through other comprehensive income    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk 1,667 1,864
Others | Gross carrying amount | Amortized cost    
Disclosure of credit risk exposure [line items]    
Financial Instruments Exposed to Credit Risk S/ 161,122 S/ 39,732