FINANCIAL OBLIGATIONS - Interbank borrowings, overnight funds - Additional information (Details) - COP ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Disclosure of information about interbank borrowings and overnight funds [abstract] | ||
| Simultaneous and repo operations | $ 10,819,356 | $ 5,648,747 |
| Guaranteed with Investments | $ 16,652,805 | $ 17,040,358 |