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Equity - Earnings per share (Details) - COP ($) $ / shares in Units, $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Equity |  |  |
Profit attributable to Ecopetrol's shareholders | $ 21,060,798 | $ 31,604,781 | $ 15,649,143
Weighted average number of outstanding shares | 41,116,694,690 | 41,116,694,690 | 41,116,694,690
Net basic earnings per share (Colombian pesos) | $ 512.2 | $ 768.7 | $ 380.6

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