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Revenue from contracts with customers - Additional information (Details) - COP ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue from contracts with customers
Recognition of price differential	$ 7,525,429	$ 20,531,095	$ 36,532,743
Percentage of entity's revenue	100.00%	100.00%	100.00%
Terpel
Revenue from contracts with customers
Percentage of entity's revenue	11.00%	10.00%	9.00%
Others
Revenue from contracts with customers
Percentage of entity's revenue	10.00%
Cash flow hedging
Revenue from contracts with customers
Result of hedges for future exports	$ (238,943)	$ (479,779)	$ (1,143,287)
Result from operations with derivative financial instruments	$ (106,556)	$ (11,372)	$ (434,959)

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Amount of gain (loss) from hedges for future exports.

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Amount of gain (loss) from operations with derivative financial instruments.

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The price difference arising because of the difference in parity price of that product and regulated price by authority.

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The percentage of the entity's revenue. [Refer: Revenue]

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 8
-IssueDate 2024-01-01
-Paragraph 34
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2024-en-r&anchor=para_34&doctype=Standard
-URIDate 2024-03-27

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