XML 630 R274.htm IDEA: XBRL DOCUMENT
v3.25.1

FINANCIAL OBLIGATIONS - Interbank borrowings, overnight funds - Additional information (Details) - COP ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Disclosure of deposits from financial obligations [abstract] |  |
Simultaneous and repo operations | $ 5,648,747 | $ 9,158,585
Guaranteed with Investments | $ 17,040,358 | $ 16,874,942

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

X
- Definition Amount of financial obligations associated with simultaneous and repo operation. + References No definition available. + Details
Name: | aval_FinancialObligationsSimultaneousAndRepoOperations
Namespace Prefix: | aval_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of guaranteed with investments. + References No definition available. + Details
Name: | aval_GuaranteedWithInvestments
Namespace Prefix: | aval_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant