v3.26.1
OTHER INTANGIBLE ASSETS (Details) - COP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of detailed information about intangible assets [line items]      
Beginning Balance $ 2,758,318 $ 2,382,427 $ 2,040,158
Capitalizations / Acquisitions / Purchases 681,732 654,850 682,696
Amortization (361,925) (277,288) (262,880)
Withdrawals (15,873) (9,213) (12,502)
Transfer from concessions 27,738    
Reclasification MFG operation (93,650)    
Discontinued operations (19,148) (12,562) (14,846)
Arrangement of entities     (14,792)
Effect of movements in exchange rates (23,025) 20,104 (35,407)
Ending Balance 2,954,167 2,758,318 2,382,427
Internally Generated - Developing      
Disclosure of detailed information about intangible assets [line items]      
Beginning Balance 1,145,614 1,201,443 789,686
Capitalizations / Acquisitions / Purchases 601,350 609,682 629,807
Transfers (831,840) (665,019) (191,381)
Withdrawals (7,021) (1,494) (11,244)
Reclasification MFG operation (3,432)    
Arrangement of entities     (14,333)
Effect of movements in exchange rates (1,321) 1,002 (1,092)
Ending Balance 903,350 1,145,614 1,201,443
Internally Generated - In Use      
Disclosure of detailed information about intangible assets [line items]      
Beginning Balance 800,707 485,376 463,960
Capitalizations / Acquisitions / Purchases 5,039    
Amortization (174,754) (112,936) (89,949)
Transfers 608,886 431,499 111,365
Withdrawals (8,694) (3,232)  
Ending Balance 1,231,184 800,707 485,376
Separate acquisition      
Disclosure of detailed information about intangible assets [line items]      
Beginning Balance 811,997 695,608 786,512
Capitalizations / Acquisitions / Purchases 75,343 45,168 52,889
Amortization (187,171) (164,352) (172,931)
Transfers 222,954 233,520 80,016
Withdrawals (158) (4,487) (1,258)
Transfer from concessions 27,738    
Reclasification MFG operation (90,218)    
Discontinued operations (19,148) (12,562) (14,846)
Arrangement of entities     (459)
Effect of movements in exchange rates (21,704) 19,102 (34,315)
Ending Balance $ 819,633 $ 811,997 $ 695,608