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INVESTMENTS IN ASSOCIATES AND JOINT VENTURES - Ownership interest and book value (Details) - COP ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disclosure of joint ventures [line items]    
Book value $ 2,042 $ 4,047
Renting Automayor S.A.S. [member]    
Disclosure of joint ventures [line items]    
Ownership interest 50.00% 50.00%
Book value $ 2,042 $ 4,047