FINANCIAL ASSETS INVESTMENTS AND DERIVATIVES - Impact of cash flow hedging instrument in financial position (Details) $ in Thousands, $ in Millions	12 Months Ended
Dec. 31, 2024 COP ($)	Jun. 30, 2024 USD ($)
FINANCIAL ASSETS INVESTMENTS AND DERIVATIVES
Balances remaining in the cash flow hedge reserve from hedging relationships for which hedge accounting is no longer applied		$ 529,205
Cash flow hedges \| Foreign currency risk \| Forecast Transaction
FINANCIAL ASSETS INVESTMENTS AND DERIVATIVES
Change in fair value used for measuring ineffectiveness for the period	$ 65
Reserve of cash flow hedges, continuing hedges	(65)
Balances remaining in the cash flow hedge reserve from hedging relationships for which hedge accounting is no longer applied	0
Cash flow hedges \| Interest rate risk \| Deposit
FINANCIAL ASSETS INVESTMENTS AND DERIVATIVES
Change in fair value used for measuring ineffectiveness for the period	(298)
Reserve of cash flow hedges, continuing hedges	281
Balances remaining in the cash flow hedge reserve from hedging relationships for which hedge accounting is no longer applied	$ 0

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The gain (loss) on the change in fair value of the hedging instrument used as a basis for recognising hedge ineffectiveness. Hedge ineffectiveness is the extent to which the changes in the fair value or the cash flows of the hedging instrument are greater or less than those on the hedged item.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 24A
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_24A_c&doctype=Standard
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- Definition

A component of equity representing the reserve of cash flow hedges in relation to continuing hedges. [Refer: Reserve of cash flow hedges]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 24B
-Subparagraph b
-Clause ii
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-URIDate 2024-03-27

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A component of equity representing the reserve of cash flow hedges in relation to hedging relationships for which hedge accounting is no longer applied. [Refer: Reserve of cash flow hedges]

+ References

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