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NON-CURRENT ASSETS HELD FOR SALE - Foreclosed assets, leasing agreements, other (Details) - COP ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | $ 105,214 | $ 101,184
Foreclosed assets [member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | 74,528 | 53,515
Foreclosed assets [member] | Vehicles [member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | 8,144 | 3,421
Foreclosed assets [member] | Other movable property [member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | 1,093 |
Foreclosed assets [member] | IFRS Residential Real Estate [Member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | 24,361 | 15,070
Foreclosed assets [member] | Other real estate [member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | 40,930 | 35,024
Assets received from leasing agreements [member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | 3,666 | 10,932
Assets received from leasing agreements [member] | Vehicles [member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale |  | 559
Assets received from leasing agreements [member] | IFRS Residential Real Estate [Member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | 3,666 | 10,373
Other noncurrent assets held for sale [member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | 27,020 | 36,737
Other noncurrent assets held for sale [member] | Land [member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | 5,158 | 15,534
Other noncurrent assets held for sale [member] | IFRS Real Estate [Member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | 14,889 | 20,925
Other noncurrent assets held for sale [member] | Other property, plant and equipment [member] |  |
Disclosure of noncurrent assets held-for-sale [line items] |  |
Non-current assets held for sale | $ 6,973 | $ 278

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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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