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COMMITMENTS AND CONTINGENCIES - Investigations (Details) - Aug. 10, 2023 $ in Millions, $ in Millions | USD ($) | COP ($)
--- | --- | ---
Disclosure of commitments and contingencies [abstract] |  |
Civil administrative resolutions liability | $ 60.6 | $ 253,033

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- Definition Civil administrative resolutions liability + References No definition available. + Details
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Namespace Prefix: | aval_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | aval_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration