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Impairment of non-current assets - Cash Generating Units (Details) - Refining and Petrochemical segment - COP ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Impairment of non-current assets
Impairment loss - refining and petrochemical segment (reversal of impairment loss) recognized in profit or loss	$ 1,265,753	$ 1,482,444	$ 1,096,021
Refineria de Cartagena S.A.S
Impairment of non-current assets
Impairment loss - refining and petrochemical segment (reversal of impairment loss) recognized in profit or loss	1,265,753	1,482,512	1,096,024
Refineria de Cartagena S.A.S | Carrying Amount
Impairment of non-current assets
Impairment loss - refining and petrochemical segment (reversal of impairment loss) recognized in profit or loss	28,237,532	26,423,190	31,750,957
Refineria de Cartagena S.A.S | Recoverable amount
Impairment of non-current assets
Impairment loss - refining and petrochemical segment (reversal of impairment loss) recognized in profit or loss	$ 35,329,614	27,905,702	32,846,981
Invercolsa S.A.
Impairment of non-current assets
Impairment loss - refining and petrochemical segment (reversal of impairment loss) recognized in profit or loss		(68)	(3)
Invercolsa S.A. | Carrying Amount
Impairment of non-current assets
Impairment loss - refining and petrochemical segment (reversal of impairment loss) recognized in profit or loss		273	276
Invercolsa S.A. | Recoverable amount
Impairment of non-current assets
Impairment loss - refining and petrochemical segment (reversal of impairment loss) recognized in profit or loss		$ 205	$ 273

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Adjustments for impairment loss (reversal of impairment loss) on exploration and evaluation assets recognised in profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Exploration and evaluation assets [member]; Impairment loss; Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss; Impairment loss (reversal of impairment loss) recognised in profit or loss]

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2024-01-01
-Paragraph 20
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-URIDate 2024-03-27

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