Risk management - Hedge of a net investment in a foreign operation (Details) $ in Millions, $ in Billions |
12 Months Ended | ||||
|---|---|---|---|---|---|
|
Dec. 31, 2025
COP ($)
|
Dec. 31, 2024
COP ($)
|
Dec. 31, 2023
COP ($)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
|
|
| Risk management | |||||
| Deferred income tax (Note 10) | $ 2,893 | $ (2,979) | $ 2,760 | ||
| Hedge of a net investment in a foreign operation | |||||
| Risk management | |||||
| Opening balance | 6,467 | 3,141 | 9,354 | ||
| Exchange difference | (6,642) | 6,305 | (8,973) | ||
| Deferred income tax (Note 10) | 2,893 | (2,979) | 2,760 | ||
| Closing balance | 2,718 | 6,467 | 3,141 | ||
| Hedging instrument assets | $ 2,718 | $ 6,467 | $ 3,141 | $ 10,001 | |
| Hedging instrument liabilities | 10,001 | $ 10,269 | |||
| Hedge of a net investment in a foreign operation | Ecopetrol Business Group | |||||
| Risk management | |||||
| Closing balance | |||||
| Hedging instrument assets | 9,671 | ||||
| Hedge of a net investment in a foreign operation | ISA Colombia | |||||
| Risk management | |||||
| Closing balance | |||||
| Hedging instrument assets | $ 330 | ||||