XML 498 R145.htm IDEA: XBRL DOCUMENT v3.24.1.u1

RISK MANAGEMENT - Investment price risk in equity instruments (Details) - Equity investments - Investment securities at fair value [member] - Financial assets at fair value through profit or loss, classified as held for trading, category, International Financial Reporting Standards 9 [member] - COP ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Disclosure of financial assets [line items]
Investment subject to Regulatory VaR	$ 43,765	$ 44,122
Regulatory VaR	$ 6,433	$ 6,486
Percentage of Portfolio subject to VaR	100.00%	100.00%
More than 36 months [member]
Disclosure of financial assets [line items]
Investment subject to Regulatory VaR	$ 43,765	$ 44,122
Regulatory VaR	$ 6,433	$ 6,486
Percentage of Portfolio subject to VaR	100.00%	100.00%

X

- Definition

The amount of investment subject to value at risk.

+ References

No definition available.

+ Details

Name:	aval_InvestmentSubjectToValueAtRisk
Namespace Prefix:	aval_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Represents information pertaining to percentage of portfolio investments subject to value at risk.

+ References

No definition available.

+ Details

Name:	aval_PercentageOfPortfolioSubjectToValueAtRisk
Namespace Prefix:	aval_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfFinancialAssetsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The measure of a potential loss exposure as a result of future market movements, based on a specified confidence interval and measurement horizon.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 41
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_41&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_ValueAtRisk
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	ifrs-full_ClassesOfAssetsAxis=ifrs-full_EquityInvestmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfFinancialAssetsAxis=aval_InvestmentSecuritiesAtFairValueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfFinancialAssetsAxis=aval_FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTradingCategoryInternationalFinancialReportingStandards9Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: