XML 186 R169.htm IDEA: XBRL DOCUMENT
v3.25.1

Gains/(Losses) on derecognition of financial assets not measured at fair value through profit or loss, net (Details) - ARS ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Gain Loss Arising From Derecognition Of Financial Assets [Abstract] |  |  |
Income from sale of government securities | $ 236,363,693 | $ 72,267,736 | $ 1,472,931
Income from sale of private securities | 5,307,852 | 16,123,518 | 493,283
TOTAL | $ 241,671,545 | $ 88,391,254 | $ 1,966,214

X
- Definition Gain Loss Arising From Derecognition Of Financial Assets [Abstract] + References No definition available. + Details
Name: | bbar_GainLossArisingFromDerecognitionOfFinancialAssetsAbstract
Namespace Prefix: | bbar_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of net income from sales of government securities. + References No definition available. + Details
Name: | bbar_NetIncomeFromDerecognitionOfGovernmentSecurities
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of net income from sales of private securities. + References No definition available. + Details
Name: | bbar_NetIncomeFromDerecognitionOfPrivateSecurities
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The gain (loss) arising from the derecognition of financial assets measured at amortised cost. [Refer: Financial assets at amortised cost] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 82 -Subparagraph aa -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_82_aa&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_GainLossArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration