v3.26.1
GOODWILL - Roll forward - Tabular disclosure (Details) - COP ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Reconciliation of changes in goodwill [abstract]    
Balance at the beginning of the year $ 2,223,608 $ 2,202,222
Impairment charge (5,880)  
Discontinued operations (136,858)  
Effect of movements in exchange rates (23,754) 21,386
Balance at the end of the year $ 2,057,116 $ 2,223,608