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CONCESSION ARRANGEMENTS RIGHTS - Financial assets in concession arrangements - Additional information (Details) - COP ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Covioriente [member]      
Disclosure of detailed information about service concession arrangements [line items]      
Financial assets, in work in progress $ 715,573 $ 1,043,138 $ 1,264,543
Covipacifico [member]      
Disclosure of detailed information about service concession arrangements [line items]      
Financial assets, in work in progress $ 130,105 $ 621,988 $ 1,306,580