XML 513 R157.htm IDEA: XBRL DOCUMENT
v3.25.1

RISK MANAGEMENT - Structural interest rate risk - Accounting sensitivity exercise (Details) - COP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Disclosure of risk management [abstract] |  |
Accounting sensitivity exercise to variations in interest rates, basis point increase (as a percent) | 1.00% |
Accounting sensitivity exercise to variations in interest rates, 100 basis point increase, net income before income tax expense, increase (decrease), amount | $ 33,715 | $ 254,981
Accounting sensitivity exercise to variations in interest rates, 100 basis point increase, net income before income tax expense, increase (decrease), percentage (as a percent) | 0.46% | 4.00%
Accounting sensitivity exercise to variations in interest rates, 100 basis point increase, other comprehensive income (loss) in equity, amount | $ 868,462 | $ 518,156

X
- Definition Accounting sensitivity exercise to variations in interest rates, 100 basis point increase, net income before income tax expense, increase (decrease), amount + References No definition available. + Details
Name: | aval_AccountingSensitivityExerciseToVariationsInInterestRates100BasisPointIncreaseNetIncomeBeforeIncomeTaxExpenseIncreaseDecreaseAmount
Namespace Prefix: | aval_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Accounting sensitivity exercise to variations in interest rates, 100 basis point increase, net income before income tax expense, increase (decrease), percentage + References No definition available. + Details
Name: | aval_AccountingSensitivityExerciseToVariationsInInterestRates100BasisPointIncreaseNetIncomeBeforeIncomeTaxExpenseIncreaseDecreasePercentage
Namespace Prefix: | aval_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Accounting sensitivity exercise to variations in interest rates, 100 basis point increase, other comprehensive income (loss) in equity, amount + References No definition available. + Details
Name: | aval_AccountingSensitivityExerciseToVariationsInInterestRates100BasisPointIncreaseOtherComprehensiveIncomeLossInEquityAmount
Namespace Prefix: | aval_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Accounting sensitivity exercise to variations in interest rates, basis point increase + References No definition available. + Details
Name: | aval_AccountingSensitivityExerciseToVariationsInInterestRatesBasisPointIncrease
Namespace Prefix: | aval_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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