EQUITY - Reserves and Other Reserves (Details) - PEN (S/) S/ in Millions |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
Feb. 27, 2025 |
Apr. 27, 2024 |
Apr. 27, 2023 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of reserves within equity [abstract] | ||||||
| Percentage of reserve required one | 20.00% | |||||
| Percentage of reserve required two | 30.00% | |||||
| Percentage of reserve required three | 50.00% | |||||
| Statutory reserve | S/ 9,810.2 | S/ 9,175.8 | S/ 8,621.7 | |||
| Transfer from retained earnings to reserves | S/ 5,637.7 | S/ 1,778.8 | S/ 2,593.6 | |||
| Bottom of range | ||||||
| Disclosure of reserves within equity [abstract] | ||||||
| Percentage of reserve required to be maintained of net profits | 10.00% |