v3.26.1
CONCESSION ARRANGEMENTS RIGHTS - Intangible assets in concession arrangements - Additional information (Details)
$ in Millions
12 Months Ended
Dec. 31, 2025
COP ($)
$ / $
Dec. 31, 2024
COP ($)
$ / $
Dec. 31, 2023
COP ($)
$ / $
Disclosure of detailed information about service concession arrangements [line items]      
TRM Variation Within One Year | $ / $ (652.07) 587.1 (988.15)
Energy and Gas concession arrangement [member]      
Disclosure of detailed information about service concession arrangements [line items]      
Borrowing costs capitalised $ 44,136 $ 39,433 $ 31,672
Concessions contracts $ 190,673 $ 209,535