Financial risk management - Summary Of Impact Of Multiple Scenarios On The Allowance (Detail) - PEN (S/) S/ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Disclosure of provision matrix [line items] | ||
| Credit exposure | S/ 1,603,397 | S/ 1,744,415 |
| Optimistic Case Scenario [Member] | ||
| Disclosure of provision matrix [line items] | ||
| Credit exposure | S/ 59,337 | S/ 81,557 |
| Expected credit loss rate | 4.00% | 5.00% |
| Base Case Scenario [Member] | ||
| Disclosure of provision matrix [line items] | ||
| Credit exposure | S/ 986,908 | S/ 999,681 |
| Expected credit loss rate | 62.00% | 58.00% |
| Pessimistic Case Scenario [Member] | ||
| Disclosure of provision matrix [line items] | ||
| Credit exposure | S/ 557,152 | S/ 663,177 |
| Expected credit loss rate | 34.00% | 37.00% |