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CASH AND CASH EQUIVALENTS - Textual (Details) - COP ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Disclosure of cash and cash equivalents [line items] |  |
Cash reserves | $ 8,251,154 | $ 8,964,594
Covipacifico [member] | Colombia, Pesos |  |
Disclosure of cash and cash equivalents [line items] |  |
Cash flows from (used in) decrease (increase) in restricted cash and cash equivalents | 894,394 | 736,884
Covioriente [member] | Colombia, Pesos |  |
Disclosure of cash and cash equivalents [line items] |  |
Cash flows from (used in) decrease (increase) in restricted cash and cash equivalents | 285,520 | 261,665
Covimar [member] | Colombia, Pesos |  |
Disclosure of cash and cash equivalents [line items] |  |
Cash flows from (used in) decrease (increase) in restricted cash and cash equivalents | $ 288,918 | $ 221,854

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- Definition The cash inflow (outflow) due to a decrease (increase) in restricted cash and cash equivalents. [Refer: Restricted cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 16 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_16&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of reserve that is kept in deposit at a central bank to fulfil regulatory reserve requirements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
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