v3.26.1
PROVISIONS - Roll forward - Tabular disclosure (Details) - COP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of other provisions [line items]      
Beginning Balance $ 1,102,671 $ 1,083,283 $ 1,227,171
Provisions made during the year 424,697 494,198 633,693
Provisions used during the year (228,995) (174,042) (389,696)
Provisions reversed during the year (299,250) (310,952) (368,840)
Effect of movements in exchange rates (8,732) 10,184 (19,045)
Reclassification MFG operation (960)    
Discontinued operations 166    
Ending Balance 989,597 1,102,671 1,083,283
Legal proceedings provision [member]      
Disclosure of other provisions [line items]      
Beginning Balance 192,526 217,689 229,193
Provisions made during the year 120,242 202,964 298,719
Provisions used during the year (33,754) (38,897) (51,160)
Provisions reversed during the year (123,333) (189,486) (258,421)
Effect of movements in exchange rates (303) 256 (642)
Ending Balance 155,378 192,526 217,689
Miscellaneous other provisions [member]      
Disclosure of other provisions [line items]      
Beginning Balance 910,145 865,594 997,978
Provisions made during the year 304,455 291,234 334,974
Provisions used during the year (195,241) (135,145) (338,536)
Provisions reversed during the year (175,917) (121,466) (110,419)
Effect of movements in exchange rates (8,429) 9,928 (18,403)
Reclassification MFG operation (960)    
Discontinued operations 166    
Ending Balance $ 834,219 $ 910,145 $ 865,594