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Accrued liabilities and provisions - Litigation (Details) - COP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
CTEEP Regulatory Contingency, Case [Member] |  |
Accrued liabilities and provisions |  |
Legal proceedings in process, damages sought, value | $ 34,846 | $ 40,692
Property and Urban Land Tax (IPTU) CTEEP case |  |
Accrued liabilities and provisions |  |
Legal proceedings in process, damages sought, value | 20,228 | 23,691
Direct fixing for the damages associated with the hydrocarbon spill case |  |
Accrued liabilities and provisions |  |
Legal proceedings in process, damages sought, value | 14,245 | 14,245
Administrative processes case |  |
Accrued liabilities and provisions |  |
Legal proceedings in process, damages sought, value | 10,161 | 11,675
Public Works Contributions, Case |  |
Accrued liabilities and provisions |  |
Legal proceedings in process, damages sought, value | 6,792 | 223,439
Open competition for the management of a set of assets transferred case |  |
Accrued liabilities and provisions |  |
Legal proceedings in process, damages sought, value | 5,774 | 5,774
Damages caused by export activities |  |
Accrued liabilities and provisions |  |
Legal proceedings in process, damages sought, value | $ 5,428 | $ 4,680

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