NON-CURRENT ASSETS HELD FOR SALE - Roll forward - Additional information (Details) - COP ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of noncurrent assets held-for-sale [line items] | |||
| Reclassifications | $ (40,708) | $ (44,457) | $ 62,058 |
| Non-current assets held for sale [member] | Investment property [member] | |||
| Disclosure of noncurrent assets held-for-sale [line items] | |||
| Reclassifications | (26,604) | (22,370) | (95,593) |
| Non-current assets held for sale [member] | Other assets [member] | |||
| Disclosure of noncurrent assets held-for-sale [line items] | |||
| Reclassifications | (28,092) | (20,894) | 25,654 |
| Non-current assets held for sale [member] | Own use properties [member] | |||
| Disclosure of noncurrent assets held-for-sale [line items] | |||
| Reclassifications | $ 13,988 | ||
| Non-current assets held for sale [member] | Property, plant and equipment [member] | |||
| Disclosure of noncurrent assets held-for-sale [line items] | |||
| Reclassifications | $ (1,193) | $ 131,997 | |