Loans, net - Summary of classification of direct loan portfolio (Detail) - Gross carrying amount [member] - PEN (S/) S/ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Summary of loans receivables [line Items] | ||
| Direct loans | S/ 51,829,932 | S/ 50,415,364 |
| Commercial loans [member] | ||
| Summary of loans receivables [line Items] | ||
| Direct loans | 22,897,732 | 22,770,495 |
| Consumer loans [member] | ||
| Summary of loans receivables [line Items] | ||
| Direct loans | 15,248,665 | 15,036,411 |
| Mortgage loans [member] | ||
| Summary of loans receivables [line Items] | ||
| Direct loans | 11,400,784 | 10,571,300 |
| Small and micro-business loans [member] | ||
| Summary of loans receivables [line Items] | ||
| Direct loans | S/ 2,282,751 | S/ 2,037,158 |