BONDS AND NOTES ISSUED - Schedule of Bonds and Notes Issued by Maturity (Details) - PEN (S/) S/ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Bonds and notes issued by maturity [Abstract] | ||
| Bonds and notes issued | S/ 13,735,609 | S/ 17,023,586 |
| Up to 3 months | ||
| Bonds and notes issued by maturity [Abstract] | ||
| Bonds and notes issued | 109,837 | 2,709,847 |
| From 3 months to 1 year | ||
| Bonds and notes issued by maturity [Abstract] | ||
| Bonds and notes issued | 1,372,282 | 2,718,199 |
| 3 years | ||
| Bonds and notes issued by maturity [Abstract] | ||
| Bonds and notes issued | 486,248 | 582,747 |
| From 3 to 5 years | ||
| Bonds and notes issued by maturity [Abstract] | ||
| Bonds and notes issued | 2,854,442 | 3,062,227 |
| More than 5 years | ||
| Bonds and notes issued by maturity [Abstract] | ||
| Bonds and notes issued | S/ 8,912,800 | S/ 7,950,566 |