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Risk management - Cash flow hedge for future exports (Movement in other comprehensive income) (Details) - COP ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Risk management
Opening balance	$ 601,744	$ (2,473,999)	$ (945,250)
Exchange difference	(3,897,441)	5,194,529	(4,317,263)
Realized exports (Note 25)	238,943	479,779	1,143,287
Ineffectiveness	6,658	25,454	6,625
Deferred tax	1,472,447	(2,624,019)	1,638,602
Closing balance	$ (1,577,649)	$ 601,744	$ (2,473,999)

X

- Definition

The amount of deferred income tax relating to amounts recognised in other comprehensive income.

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- Definition

The represents the amount of movement in the other comprehensive income.

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- Definition

The gain (loss) recognised in profit or loss on hedge ineffectiveness. [Refer: Gain (loss) on hedge ineffectiveness]

+ References

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- Definition

The amount of other comprehensive income, net of tax, after reclassification adjustments, related to exchange differences when financial statements of foreign operations are translated. [Refer: Other comprehensive income]

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The amount of reclassification adjustments related to cash flow hedges, net of tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Cash flow hedges [member]; Other comprehensive income]

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