FINANCIAL ASSETS INVESTMENTS AND DERIVATIVES - Impact of hedging instrument in Statement of Income and Statement of Comprehensive (Details) $ in Millions	12 Months Ended
Dec. 31, 2024 COP ($)
Cash flow hedges \| Foreign currency risk \| Forecast Transaction
FINANCIAL ASSETS INVESTMENTS AND DERIVATIVES
Total hedging gain/(loss) recognised in OCI	$ (65)
Ineffectiveness recognised in profit or loss	0
Amount reclassified from OCI to profit or loss	0
Cash flow hedges \| Interest rate risk \| Deposit
FINANCIAL ASSETS INVESTMENTS AND DERIVATIVES
Total hedging gain/(loss) recognised in OCI	416
Ineffectiveness recognised in profit or loss	0
Amount reclassified from OCI to profit or loss	(135)
Fair value hedges \| Interest rate risk \| Deposit
FINANCIAL ASSETS INVESTMENTS AND DERIVATIVES
Ineffectiveness recognised in profit or loss	$ (81)

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The gain (loss) recognised in other comprehensive income on hedge ineffectiveness. [Refer: Gain (loss) on hedge ineffectiveness]

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The amount of reclassification adjustments on cash flow hedges for which the hedged item affected profit or loss, net of tax. [Refer: Reclassification adjustments on cash flow hedges, net of tax]

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