OTHER LIABILITIES - Classification (Details) - COP ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Disclosure of accounts payable and other liabilities [abstract] | ||
| Liabilities to be canceled within twelve months | $ 8,224,535 | $ 7,962,137 |
| Liabilities to be canceled after twelve months | 3,306,724 | 4,034,844 |
| Total other liabilities | $ 11,531,259 | $ 11,996,981 |