Investment property - Summary of movement of investment property (Parenthetical) (Detail) - PEN (S/) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of detailed information about investment property [abstract] | |||
| Loss generated by sale | S/ 3,176,000 | ||