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ESTIMATION OF FAIR VALUE - Measurements at fair value on a non-recurring basis (Details) - COP ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Disclosure of fair value measurement of assets [line items] |  |
Non-current assets held for sale | $ 105,214 | $ 101,184
Non-recurring fair value measurement [member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Impaired collateralized loans | 1,795,616 | 1,494,862
Non-current assets held for sale | 105,214 | 101,184
Assets held for sale | 1,900,830 | 1,596,046
Level 3 of fair value hierarchy [member] | Non-recurring fair value measurement [member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Impaired collateralized loans | 1,795,616 | 1,494,862
Non-current assets held for sale | 105,214 | 101,184
Assets held for sale | $ 1,900,830 | $ 1,596,046

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- Definition The value of assets held for sale. + References No definition available. + Details
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Balance Type: | debit
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- Definition The amount of non-current assets or disposal groups classified as held for sale. [Refer: Disposal groups classified as held for sale [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 5 -IssueDate 2024-01-01 -Paragraph 38 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2024-en-r&anchor=para_38&doctype=Standard -URIDate 2024-03-27 + Details
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