Impairment of long-term assets - Cash Generating Units (Details) - Refining and Petrochemical segment - COP ($) $ in Billions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Impairment of long-term assets | ||
| Impairment loss - refining and petrochemical segment (reversal of impairment loss) recognized in profit or loss | $ 1,265 | $ 1,482 |
| Refineria de Cartagena S.A.S | ||
| Impairment of long-term assets | ||
| Impairment loss - refining and petrochemical segment (reversal of impairment loss) recognized in profit or loss | 1,265 | 1,482 |
| Refineria de Cartagena S.A.S | Carrying Amount | ||
| Impairment of long-term assets | ||
| Impairment loss - refining and petrochemical segment (reversal of impairment loss) recognized in profit or loss | 28,237 | 26,423 |
| Refineria de Cartagena S.A.S | Recoverable amount | ||
| Impairment of long-term assets | ||
| Impairment loss - refining and petrochemical segment (reversal of impairment loss) recognized in profit or loss | $ 35,330 | $ 27,906 |