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UNCONSOLIDATED STRUCTURED ENTITIES (Details) - COP ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Oct. 29, 2024
Disclosure of unconsolidated structured entities [line items] |  |  |
Percentage of total assets | 2.22% | 2.08% |
Total for all unconsolidated structured entities [member] |  |  |
Disclosure of unconsolidated structured entities [line items] |  |  |
Total assets in relation to the Grupo Aval's interests in the unconsolidated structured entities | $ 7,274,925 | $ 6,279,287 |
Grupo Aval's maximum exposure | 7,274,925 | 6,279,287 |
Total for all unconsolidated structured entities [member] | Financial assets at fair value through profit or loss, category [member] | Investment securities at fair value [member] |  |  |
Disclosure of unconsolidated structured entities [line items] |  |  |
Total assets in relation to the Grupo Aval's interests in the unconsolidated structured entities | 7,238,240 | 6,247,125 |
Total for all unconsolidated structured entities [member] | Financial assets at amortised cost, category [member] | Other accounts receivable at amortized cost [member] |  |  |
Disclosure of unconsolidated structured entities [line items] |  |  |
Total assets in relation to the Grupo Aval's interests in the unconsolidated structured entities | 36,685 | 32,162 |
Managed funds [member] |  |  |
Disclosure of unconsolidated structured entities [line items] |  |  |
Total assets in relation to the Grupo Aval's interests in the unconsolidated structured entities | 4,174,965 | 3,711,655 |
Grupo Aval's maximum exposure | 4,174,965 | 3,711,655 |
Managed funds [member] | Financial assets at fair value through profit or loss, category [member] | Investment securities at fair value [member] |  |  |
Disclosure of unconsolidated structured entities [line items] |  |  |
Total assets in relation to the Grupo Aval's interests in the unconsolidated structured entities | 4,138,387 | 3,680,026 |
Managed funds [member] | Financial assets at amortised cost, category [member] | Other accounts receivable at amortized cost [member] |  |  |
Disclosure of unconsolidated structured entities [line items] |  |  |
Total assets in relation to the Grupo Aval's interests in the unconsolidated structured entities | 36,578 | 31,629 |
Funds managed by other entities [member] |  |  |
Disclosure of unconsolidated structured entities [line items] |  |  |
Total assets in relation to the Grupo Aval's interests in the unconsolidated structured entities | 3,099,960 | 2,567,632 |
Grupo Aval's maximum exposure | 3,099,960 | 2,567,632 |
Funds managed by other entities [member] | Financial assets at fair value through profit or loss, category [member] | Investment securities at fair value [member] |  |  |
Disclosure of unconsolidated structured entities [line items] |  |  |
Total assets in relation to the Grupo Aval's interests in the unconsolidated structured entities | 3,099,853 | 2,567,099 |
Funds managed by other entities [member] | Financial assets at fair value through profit or loss, category [member] | Private equity fund Pactia Inmobiliario [member] |  |  |
Disclosure of unconsolidated structured entities [line items] |  |  |
Total assets in relation to the Grupo Aval's interests in the unconsolidated structured entities |  |  | $ 324,220
Funds managed by other entities [member] | Financial assets at amortised cost, category [member] | Other accounts receivable at amortized cost [member] |  |  |
Disclosure of unconsolidated structured entities [line items] |  |  |
Total assets in relation to the Grupo Aval's interests in the unconsolidated structured entities | $ 107 | $ 533 |

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