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Trade and other receivables - Fuel Price Stabilization Fun (Details) - Fuel Price stabilization fund - COP ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Disclosure of financial assets [line items] |  |
Opening balance | $ 20,505,603 | $ 26,296,870
Settlements for the period (Note 25) | 7,525,429 | 20,531,095
Mobilizations and others | 105,678 | 24,168
Collections (1.1) | (20,514,037) | (4,770,351)
Offsetting (1.2) |  | (21,576,179)
Closing balance | $ 7,622,673 | $ 20,505,603

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