XML 136 R119.htm IDEA: XBRL DOCUMENT
v3.23.1

Financial assets at fair value through other comprehensive income - Debt securities FVOCI (Detail) - ARS ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Debt securities held fvoci [Abstract] |  |
BCRA Liquidity Bills | $ 468,895,259 | $ 209,779,172
Government securities | 125,832,474 | 103,965,304
Financial assets pledged as collateral | 16,699,438 | 8,988,656
Private securities - Corporate bonds | 3,722,935 | 2,648,245
BCRA Internal Bills | 2,125,540 |
TOTAL | $ 617,275,646 | $ 325,381,377

X
- Definition The amount of Central Bank of the Argentine Republic bills pledged as collateral held by the entity. + References No definition available. + Details
Name: | bbar_BcraBillsPledgedAsCollateralFvoci
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of Central Bank of the Argentine Republic liquidity bills pledged as collateral held by the entity. + References No definition available. + Details
Name: | bbar_BcraLiquidityBillsFvoci
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of instruments of debt securities held by the entity at fair value through other comprehensive income. + References No definition available. + Details
Name: | bbar_DebtSecuritiesHeldFVOCI
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt securities held fvoci abstract + References No definition available. + Details
Name: | bbar_DebtSecuritiesHeldFvociAbstract
Namespace Prefix: | bbar_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Financial asset pledged as collateral for liabilities or contingent liabilities. + References No definition available. + Details
Name: | bbar_FinancialAssetPledgedAsCollateralForLiabilitiesOrContingentLiabilities
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of government securities held by the entity. + References No definition available. + Details
Name: | bbar_GovernmentSecuritiesFvoci
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of debt investment securities by the entity that were issued by a corporate entity. + References No definition available. + Details
Name: | bbar_PrivateSecuritiesCorporateBondsFvoci
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant