NON-CURRENT ASSETS HELD FOR SALE - Roll forward - Tabular disclosure (Details) - COP ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of noncurrent assets held-for-sale [abstract] | |||
| Balance at the beginning of the year | $ 105,214 | $ 101,184 | $ 92,830 |
| Additions | 58,993 | 102,486 | 72,466 |
| Assets sold, net | (51,651) | (57,229) | (121,178) |
| Increase / decrease by changes in fair value | (867) | (4,662) | (70) |
| Reclassifications | (40,708) | (44,457) | 62,058 |
| Effect of movements in exchange rates | 4,501 | (7,094) | |
| Assets of disposal group classified as held for sale | 18,199,621 | ||
| Discontinued operations | (13,989) | 3,391 | 2,172 |
| Balance at year end balance | $ 18,256,613 | $ 105,214 | $ 101,184 |