v3.26.1
INCOME TAX - Components of income tax expense (Details) - COP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of income tax [abstract]      
Current period income tax $ 918,835 $ 988,151 $ 1,009,392
Income tax surcharge 41,787 40,792 27,627
Prior years adjustments 102,745 (12,630) (20,491)
Subtotal current period taxes 1,063,367 1,016,313 1,016,528
Adjustment due to settlement of uncertain tax positions form prior years   (3,535) (772)
Deferred taxes current period 475,300 (80,353) 293,482
Deferred taxes - Prior years adjustments (105,959) 9,553 (165)
Subtotal deferred taxes 369,341 (70,800) 293,317
Total income tax expense, continued operations 1,432,708 941,978 1,309,073
Discontinued operations 31,226 4,449 1,361
Total $ 1,463,934 $ 946,427 $ 1,310,434