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RISK MANAGEMENT - Liquidity Risk - Amount of IRL ratio (Details) - COP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Banco de Bogota S.A. | Later than one day and not later than seven days [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Amount of IRL ratio | $ 9,811 | $ 10,865
Banco de Bogota S.A. | Not later than one month [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Amount of IRL ratio | 2,569 | 6,446
Banco de Occidente S.A. | Later than one day and not later than seven days [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Amount of IRL ratio | 5,610 | 5,338
Banco de Occidente S.A. | Not later than one month [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Amount of IRL ratio | 1,816 | 1,921
Banco Popular S.A. | Later than one day and not later than seven days [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Amount of IRL ratio | 4,642 | 4,141
Banco Popular S.A. | Not later than one month [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Amount of IRL ratio | 1,526 | 1,589
Banco Comercial AV Villas S.A. | Later than one day and not later than seven days [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Amount of IRL ratio | 2,028 | 1,828
Banco Comercial AV Villas S.A. | Not later than one month [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Amount of IRL ratio | 993 | 488
Corporacion Financiera Colombiana S.A. | Later than one day and not later than seven days [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Amount of IRL ratio | 1,207 | 1,542
Corporacion Financiera Colombiana S.A. | Not later than one month [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Amount of IRL ratio | $ 661 | $ 866

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