XML 493 R137.htm IDEA: XBRL DOCUMENT
v3.25.1

RISK MANAGEMENT - Modified financial assets - Foreclosed assets (Details) - COP ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Disclosure of risk management [abstract] |  |
Foreclosed assets received | $ 116,299 | $ 76,116
Foreclosed assets sold | $ 43,731 | $ 90,940

X
- Definition Disclosure of risk management [abstract] + References No definition available. + Details
Name: | aval_DisclosureOfRiskManagementAbstract
Namespace Prefix: | aval_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of foreclosed financial assets received + References No definition available. + Details
Name: | aval_ForeclosedFinancialAssetsReceived
Namespace Prefix: | aval_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Foreclosed Financial Assets Sold + References No definition available. + Details
Name: | aval_ForeclosedFinancialAssetsSold
Namespace Prefix: | aval_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant