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INCOME TAX - Tax losses and excess of presumptive income (Details) - COP ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | $ 1,609,326 | $ 1,993,197
Excess of presumptive income not recognized as deferred tax assets | 484 | 34,525
Tax loss carry forwards and excess of presumptive income not recognized as deferred tax assets | 1,609,810 | 2,027,722
Not later than one year [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | 2,075 | 4,902
Excess of presumptive income not recognized as deferred tax assets |  | 26,883
Later than one year and not later than two years [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | 5,715 | 2,179
Excess of presumptive income not recognized as deferred tax assets | 484 | 7,642
Later than two years and not later than three years [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | 1,290 | 5,908
Later than three years and not later than four years [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | 66,673 |
Later than four years and not later than five years [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | 274,281 | 173,448
Later than five years and not later than six years [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | 213,111 | 289,982
Later than six years and not later than seven years [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | 1,066 | 248,444
Later than seven years and not later than eight years [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | 9,962 | 169,572
Later than eight years and not later than nine years [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | 236,661 | 37,969
Later than nine years and not later than ten years [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | 343,339 | 262,578
Later than ten years and not later than eleven years [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | 27,314 | 383,897
Without expiration date [member] |  |
Disclosure of income tax [line items] |  |
Tax loss carry forwards not recognized as deferred tax assets | $ 427,839 | $ 414,318

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- Definition Tax loss carry forwards and excess of presumptive income not recognized as deferred tax assets + References No definition available. + Details
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- Definition The amount of unused tax credits for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax credits [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2024-01-01 -Paragraph 81 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_e&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2024-01-01 -Paragraph 81 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_e&doctype=Standard -URIDate 2024-03-27 + Details
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