XML 148 R131.htm IDEA: XBRL DOCUMENT
v3.25.1

Financial assets at fair value through other comprehensive income - Summary of Equity Instruments (Details) - ARS ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Disclosure of investments in equity instruments 1 [Line Items] |  |
Equity instruments | $ 4,502,573 | $ 4,322,577
Compensadora Electrónica S.A. |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |
Equity instruments | 2,436,994 | 1,941,974
Mercado Abierto Electrónico S.A. |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |
Equity instruments | 1,011,785 | 1,114,544
Banco Latinoamericano de Exportaciones S.A. |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |
Equity instruments | 735,975 | 880,780
Seguro de Depósitos S.A. |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |
Equity instruments | 268,270 | 314,132
Others |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |
Equity instruments | 49,549 | 71,147
TOTAL |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |
Equity instruments | $ 4,502,573 | $ 4,322,577

X
- Definition Disclosure of investments in equity instruments 1 [Line Items] + References No definition available. + Details
Name: | bbar_DisclosureOfInvestmentsInEquityInstruments1LineItems
Namespace Prefix: | bbar_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of instruments held by the entity that provide evidence of a residual interest in the assets of another entity after deducting all of its liabilities at fair value through other comprehensive income. + References No definition available. + Details
Name: | bbar_EquityInstrumentsHeldFvoci
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | bbar_ClassesOfEntitysOwnEquityInstruments1Axis=bbar_CompensadoraElectrnicaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_ClassesOfEntitysOwnEquityInstruments1Axis=bbar_MercadoAbiertoElectrnicoSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_ClassesOfEntitysOwnEquityInstruments1Axis=bbar_BancoLatinoamericanoDeExportacionesSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_ClassesOfEntitysOwnEquityInstruments1Axis=bbar_SeguroDeDpositosSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_ClassesOfEntitysOwnEquityInstruments1Axis=bbar_OtherInvestmentsInEquityInstrumentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbar_ClassesOfEntitysOwnEquityInstruments1Axis=bbar_TotalEquityInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |