Investment property - Summary of future minimum fixed rental income (Detail) - Investment property [member] - PEN (S/) S/ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Disclosure of detailed information about investment property [line items] | ||
| Future minimum fixed rental income | S/ 948,787 | S/ 1,072,678 |
| Upto 1 year [Member] | ||
| Disclosure of detailed information about investment property [line items] | ||
| Future minimum fixed rental income | 73,351 | 72,831 |
| After 1 year but not more than 5 years | ||
| Disclosure of detailed information about investment property [line items] | ||
| Future minimum fixed rental income | 221,826 | 249,668 |
| From 5 years onwards [member] | ||
| Disclosure of detailed information about investment property [line items] | ||
| Future minimum fixed rental income | S/ 653,610 | S/ 750,179 |