Loans, net - Summary of Expected Credit Losses by Economic Sector for Direct Loans (Detail) - Direct Loans [Member] - PEN (S/) S/ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 51,829,932
|
S/ 50,415,364
|
| Expected credit loss |
S/ 1,591,042
|
S/ 1,730,167
|
| Percentage expected credit loss |
3.10%
|
3.40%
|
| Consumer Loans [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 15,248,665
|
S/ 15,036,411
|
| Expected credit loss |
S/ 1,269,584
|
S/ 1,372,856
|
| Percentage expected credit loss |
8.30%
|
9.10%
|
| Mortgage Loans [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 11,400,784
|
S/ 10,571,300
|
| Expected credit loss |
S/ 75,836
|
S/ 93,800
|
| Percentage expected credit loss |
0.70%
|
0.90%
|
| Commerce [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 405,605
|
S/ 410,367
|
| Expected credit loss |
S/ 2,226
|
S/ 2,438
|
| Percentage expected credit loss |
0.50%
|
0.60%
|
| Manufacturing [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 3,577,083
|
S/ 4,139,016
|
| Expected credit loss |
S/ 13,615
|
S/ 14,836
|
| Percentage expected credit loss |
0.40%
|
0.40%
|
| Professional Scientific and Technical Activities [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 938,565
|
S/ 714,870
|
| Expected credit loss |
S/ 5,109
|
S/ 4,598
|
| Percentage expected credit loss |
0.50%
|
0.60%
|
| Communications Storage And Transportation [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 2,258,425
|
S/ 1,946,274
|
| Expected credit loss |
S/ 11,395
|
S/ 9,859
|
| Percentage expected credit loss |
0.50%
|
0.50%
|
| Agriculture [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 2,472,695
|
S/ 2,393,311
|
| Expected credit loss |
S/ 3,802
|
S/ 6,264
|
| Percentage expected credit loss |
0.20%
|
0.30%
|
| Electricity Gas Water And Oil [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 196,292
|
S/ 157,841
|
| Expected credit loss |
S/ 30,223
|
S/ 29,041
|
| Percentage expected credit loss |
15.40%
|
18.40%
|
| Leaseholds and Real Estate Activities [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 541,735
|
S/ 448,839
|
| Expected credit loss |
S/ 3,814
|
S/ 5,617
|
| Percentage expected credit loss |
0.70%
|
1.30%
|
| Construction And Infrastructure [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 654,119
|
S/ 772,165
|
| Expected credit loss |
S/ 12,189
|
S/ 13,884
|
| Percentage expected credit loss |
1.90%
|
1.80%
|
| Others [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 14,135,964
|
S/ 13,824,970
|
| Expected credit loss |
S/ 163,249
|
S/ 176,974
|
| Percentage expected credit loss |
1.20%
|
1.30%
|
| Stage 1 [member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 46,596,199
|
S/ 44,558,064
|
| Expected credit loss |
S/ 444,934
|
S/ 439,324
|
| Percentage expected credit loss |
1.00%
|
1.00%
|
| Stage 1 [member] | Consumer Loans [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 13,390,939
|
S/ 12,899,027
|
| Expected credit loss |
S/ 401,302
|
S/ 403,740
|
| Percentage expected credit loss |
3.00%
|
3.10%
|
| Stage 1 [member] | Mortgage Loans [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 10,411,232
|
S/ 9,577,118
|
| Expected credit loss |
S/ 7,447
|
S/ 5,523
|
| Percentage expected credit loss |
0.10%
|
0.10%
|
| Stage 1 [member] | Commerce [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 388,192
|
S/ 392,929
|
| Expected credit loss |
S/ 299
|
S/ 242
|
| Percentage expected credit loss |
0.10%
|
0.10%
|
| Stage 1 [member] | Manufacturing [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 3,293,617
|
S/ 3,888,532
|
| Expected credit loss |
S/ 3,584
|
S/ 3,383
|
| Percentage expected credit loss |
0.10%
|
0.10%
|
| Stage 1 [member] | Professional Scientific and Technical Activities [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 817,365
|
S/ 583,931
|
| Expected credit loss |
S/ 1,139
|
S/ 636
|
| Percentage expected credit loss |
0.10%
|
0.10%
|
| Stage 1 [member] | Communications Storage And Transportation [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 2,201,491
|
S/ 1,819,460
|
| Expected credit loss |
S/ 1,937
|
S/ 1,253
|
| Percentage expected credit loss |
0.10%
|
0.10%
|
| Stage 1 [member] | Agriculture [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 2,267,553
|
S/ 2,239,264
|
| Expected credit loss |
S/ 785
|
S/ 1,260
|
| Percentage expected credit loss |
0.00%
|
0.10%
|
| Stage 1 [member] | Electricity Gas Water And Oil [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 139,275
|
S/ 101,903
|
| Expected credit loss |
S/ 315
|
S/ 364
|
| Percentage expected credit loss |
0.20%
|
0.40%
|
| Stage 1 [member] | Leaseholds and Real Estate Activities [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 500,125
|
S/ 398,882
|
| Expected credit loss |
S/ 1,430
|
S/ 1,137
|
| Percentage expected credit loss |
0.30%
|
0.30%
|
| Stage 1 [member] | Construction And Infrastructure [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 513,303
|
S/ 632,424
|
| Expected credit loss |
S/ 2,153
|
S/ 1,763
|
| Percentage expected credit loss |
0.40%
|
0.30%
|
| Stage 1 [member] | Others [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 12,673,107
|
S/ 12,024,594
|
| Expected credit loss |
S/ 24,543
|
S/ 20,023
|
| Percentage expected credit loss |
0.20%
|
0.20%
|
| Stage 2 [member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 4,078,376
|
S/ 4,609,607
|
| Expected credit loss |
S/ 468,668
|
S/ 566,636
|
| Percentage expected credit loss |
11.50%
|
12.30%
|
| Stage 2 [member] | Consumer Loans [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 1,385,665
|
S/ 1,622,693
|
| Expected credit loss |
S/ 415,350
|
S/ 474,416
|
| Percentage expected credit loss |
30.00%
|
29.20%
|
| Stage 2 [member] | Mortgage Loans [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 642,517
|
S/ 669,087
|
| Expected credit loss |
S/ 22,383
|
S/ 43,956
|
| Percentage expected credit loss |
3.50%
|
6.60%
|
| Stage 2 [member] | Commerce [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 13,889
|
S/ 12,365
|
| Expected credit loss |
S/ 209
|
S/ 389
|
| Percentage expected credit loss |
1.50%
|
3.10%
|
| Stage 2 [member] | Manufacturing [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 266,258
|
S/ 228,696
|
| Expected credit loss |
S/ 1,846
|
S/ 2,963
|
| Percentage expected credit loss |
0.70%
|
1.30%
|
| Stage 2 [member] | Professional Scientific and Technical Activities [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 113,332
|
S/ 122,359
|
| Expected credit loss |
S/ 500
|
S/ 715
|
| Percentage expected credit loss |
0.40%
|
0.60%
|
| Stage 2 [member] | Communications Storage And Transportation [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 40,763
|
S/ 105,875
|
| Expected credit loss |
S/ 756
|
S/ 2,278
|
| Percentage expected credit loss |
1.90%
|
2.20%
|
| Stage 2 [member] | Agriculture [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 194,684
|
S/ 141,792
|
| Expected credit loss |
S/ 1,200
|
S/ 2,480
|
| Percentage expected credit loss |
0.60%
|
1.70%
|
| Stage 2 [member] | Electricity Gas Water And Oil [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 24,452
|
S/ 20,289
|
| Expected credit loss |
S/ 193
|
S/ 396
|
| Percentage expected credit loss |
0.80%
|
2.00%
|
| Stage 2 [member] | Leaseholds and Real Estate Activities [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 40,003
|
S/ 46,199
|
| Expected credit loss |
S/ 911
|
S/ 1,523
|
| Percentage expected credit loss |
2.30%
|
3.30%
|
| Stage 2 [member] | Construction And Infrastructure [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 124,820
|
S/ 118,719
|
| Expected credit loss |
S/ 1,160
|
S/ 1,675
|
| Percentage expected credit loss |
0.90%
|
1.40%
|
| Stage 2 [member] | Others [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 1,231,993
|
S/ 1,521,533
|
| Expected credit loss |
S/ 24,160
|
S/ 35,845
|
| Percentage expected credit loss |
2.00%
|
2.40%
|
| Stage 3 [member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 1,155,357
|
S/ 1,247,693
|
| Expected credit loss |
S/ 677,440
|
S/ 724,207
|
| Percentage expected credit loss |
58.60%
|
58.00%
|
| Stage 3 [member] | Consumer Loans [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 472,061
|
S/ 514,691
|
| Expected credit loss |
S/ 452,932
|
S/ 494,700
|
| Percentage expected credit loss |
95.90%
|
96.10%
|
| Stage 3 [member] | Mortgage Loans [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 347,035
|
S/ 325,095
|
| Expected credit loss |
S/ 46,006
|
S/ 44,321
|
| Percentage expected credit loss |
13.30%
|
13.60%
|
| Stage 3 [member] | Commerce [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 3,524
|
S/ 5,073
|
| Expected credit loss |
S/ 1,718
|
S/ 1,807
|
| Percentage expected credit loss |
48.80%
|
35.60%
|
| Stage 3 [member] | Manufacturing [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 17,208
|
S/ 21,788
|
| Expected credit loss |
S/ 8,185
|
S/ 8,490
|
| Percentage expected credit loss |
47.60%
|
39.00%
|
| Stage 3 [member] | Professional Scientific and Technical Activities [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 7,868
|
S/ 8,580
|
| Expected credit loss |
S/ 3,470
|
S/ 3,247
|
| Percentage expected credit loss |
44.10%
|
37.80%
|
| Stage 3 [member] | Communications Storage And Transportation [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 16,171
|
S/ 20,939
|
| Expected credit loss |
S/ 8,702
|
S/ 6,328
|
| Percentage expected credit loss |
53.80%
|
30.20%
|
| Stage 3 [member] | Agriculture [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 10,458
|
S/ 12,255
|
| Expected credit loss |
S/ 1,817
|
S/ 2,524
|
| Percentage expected credit loss |
17.40%
|
20.60%
|
| Stage 3 [member] | Electricity Gas Water And Oil [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 32,565
|
S/ 35,649
|
| Expected credit loss |
S/ 29,715
|
S/ 28,281
|
| Percentage expected credit loss |
91.20%
|
79.30%
|
| Stage 3 [member] | Leaseholds and Real Estate Activities [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 1,607
|
S/ 3,758
|
| Expected credit loss |
S/ 1,473
|
S/ 2,957
|
| Percentage expected credit loss |
91.70%
|
78.70%
|
| Stage 3 [member] | Construction And Infrastructure [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 15,996
|
S/ 21,022
|
| Expected credit loss |
S/ 8,876
|
S/ 10,446
|
| Percentage expected credit loss |
55.50%
|
49.70%
|
| Stage 3 [member] | Others [Member] |
|
|
| Disclosure of Expected Credit Losses by Economic Sector for Direct Loans [Line Items] |
|
|
| Carrying amount |
S/ 230,864
|
S/ 278,843
|
| Expected credit loss |
S/ 114,546
|
S/ 121,106
|
| Percentage expected credit loss |
49.60%
|
43.40%
|