v3.26.1
SUBSEQUENT EVENTS - Acquisition - General information (Details) - Major business combination [member] - Sencia SAS [member] - COP ($)
$ in Millions
Jan. 15, 2026
Dec. 31, 2025
Disclosure of non-adjusting events after reporting period [line items]    
Percentage of voting equity interests acquired (as a percent) 51.00% 51.00%
Concession, estimated term 29 years  
Concession, estimated investment $ 2,407,343  
Concession, investment construction period 4 years 6 months  
Acquisition-date fair value of total consideration transferred [abstract]    
Fair value of total consideration transferred $ 85,949 $ 85,949