ESTIMATION OF FAIR VALUE - Reconciliation Level 3 of the fair value hierarchy - Additional information (Details) - Equity securities - Recurring fair value measurement [member] - Level 3 of fair value hierarchy [member] - COP ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of fair value measurement of assets [line items] | ||
| Sales/redemptions | $ 1,199 | $ 606,614 |
| Banco de Bogota S.A. | ||
| Disclosure of fair value measurement of assets [line items] | ||
| Sales/redemptions | $ 1,199 | |