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COMMITMENTS AND CONTINGENCIES - Contingencies (Details) - COP ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | $ 915,155 | $ 798,290
Labor proceedings |  |
Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | 136,692 | 124,012
Civil proceedings |  |
Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | 316,314 | 344,152
Administrative and other proceedings |  |
Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | $ 462,149 | $ 330,126

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- Definition The amount of the estimated financial effect of contingent liabilities. [Refer: Classes of contingent liabilities [domain]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2024-01-01 -Paragraph 86 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_86_a&doctype=Standard -URIDate 2024-03-27 + Details
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