XML 557 R201.htm IDEA: XBRL DOCUMENT v3.25.1

INVESTMENT SECURITIES - Investments in equity securities at fair value through OCI (Details) - Investments in equity instruments designated at fair value through other comprehensive income [member] - Equity investments [member] - Investment securities at fair value [member] - COP ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Disclosure of financial assets [line items]
Cost	$ 597,035	$ 594,578
Unrealized Gain	836,645	561,580
Unrealized Losses	(12,377)	(38,809)
Fair Value	1,421,303	1,117,349
Colombia, Pesos
Disclosure of financial assets [line items]
Cost	546,822	585,351
Unrealized Gain	832,222	121,018
Unrealized Losses	(2,799)	(33,137)
Fair Value	1,376,245	673,232
Foreign currency [member]
Disclosure of financial assets [line items]
Cost	50,213	9,227
Unrealized Gain	4,423	440,562
Unrealized Losses	(9,578)	(5,672)
Fair Value	$ 45,058	$ 444,117

X

- Definition

Financial assets at cost

+ References

No definition available.

+ Details

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

X

- Definition

Amount of unrealized gain on investment securities measured at fair value recognized in other comprehensive income.

+ References

No definition available.

+ Details

Name:	aval_FinancialAssetsUnrealisedGains
Namespace Prefix:	aval_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of unrealized loss on investment securities measured at fair value recognized in other comprehensive income.

+ References

No definition available.

+ Details

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

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 fair value of financial assets. [Refer: At fair value [member]; Financial assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 25
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_25&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_FinancialAssetsAtFairValue
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

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

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:	srt_CurrencyAxis=currency_COP
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=aval_ForeignCurrencyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: