Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of fair value of derivative financial instruments (Parenthetical) (Detail) - PEN (S/) S/ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of financial assets [line items] | |||
| Hedge ineffectiveness | S/ 0 | S/ 0 | |
| Losses recognised for valuation of derivative financial instruments held fro trading | 362,033 | 81,990 | S/ 15,181 |
| Senior Notes Due 2020 [Member] | |||
| Disclosure of financial assets [line items] | |||
| Losses recognised for valuation of derivative financial instruments held fro trading | S/ 58,127,000 | S/ (13,793,000) | S/ 68,315,000 |