v3.26.1
Risk management - Cash flow hedge for future exports (Movement in other comprehensive income) (Details) - COP ($)
$ in Billions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Risk management      
Opening balance $ 1,578 $ (602) $ 2,474
Exchange difference (4,737) 3,898 (5,195)
Realized exports (Note 25) 150 (239) (480)
Ineffectiveness reclassified to profit and loss (14) (7) (25)
Deferred tax 1,775 (1,472) 2,624
Closing balance $ (1,248) $ 1,578 $ (602)