TANGIBLE ASSETS - Non-cash items, investing and financing activities (Details) - COP ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [abstract] | |||
| Additions of properties by right of use | $ 462,313 | $ 185,218 | $ 284,793 |
| Additions of goods received in payment | 248,792 | 139,535 | 103,886 |
| Leaseback transactions | 642,981 | 152,497 | 628,700 |
| Reclassification of financial assets to owner-occupied properties | 2,816,301 | ||
| Total non-cash | $ 4,170,387 | $ 477,250 | $ 1,017,379 |