XML 660 R304.htm IDEA: XBRL DOCUMENT
v3.25.1

EQUITY ATTRIBUTABLE TO OWNERS OF THE PARENT - Equity transactions - Acquisitions (Details) - COP ($) $ / shares in Units, $ in Millions | Dec. 16, 2024 | Dec. 11, 2024
--- | --- | ---
Disclosure of detailed information about business combination [line items] |  |
Effect between controlling and non-controlling interests | $ 49,563 |
Fiduciaria Corficolombiana S.A. |  |
Disclosure of detailed information about business combination [line items] |  |
Percentage of voting equity interests acquired, additional interests acquired (as a percent) |  | 94.50%
Business combinations, shares acquired, price per share |  | $ 2,636.32
Percentage of voting equity interests acquired (as a percent) | 96.73% |
Casa de Bolsa S.A. |  |
Disclosure of detailed information about business combination [line items] |  |
Percentage of voting equity interests acquired, additional interests acquired (as a percent) |  | 40.77%
Business combinations, shares acquired, price per share |  | $ 2,421.56
Percentage of voting equity interests acquired (as a percent) | 86.40% |

X
- Definition Business combinations, shares acquired, price per share + References No definition available. + Details
Name: | aval_BusinessCombinationsSharesAcquiredPricePerShare
Namespace Prefix: | aval_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Monetary effect between controlling and non-controlling interests + References No definition available. + Details
Name: | aval_MonetaryEffectBetweenControllingAndNonControllingInterests
Namespace Prefix: | aval_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of voting equity interests acquired, additional interests acquired + References No definition available. + Details
Name: | aval_PercentageOfVotingEquityInterestsAcquiredAdditionalInterestsAcquired
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_DisclosureOfBusinessCombinationsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage of voting equity interests acquired in a business combination. [Refer: Total for all business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2024-01-01 -Paragraph B64 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B64_c&doctype=Appendix&subtype=B -URIDate 2024-03-27 + Details
Name: | ifrs-full_PercentageOfVotingEquityInterestsAcquired
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=aval_FiduciariaCorficolombianaSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=aval_CasaDeBolsaSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |