XML 147 R130.htm IDEA: XBRL DOCUMENT
v3.25.1

Financial assets at fair value through other comprehensive income - Summary of Debt Securities (Details) - ARS ($) | Feb. 28, 2025 | Jan. 31, 2025 | Dec. 31, 2024 | Aug. 31, 2024 | Jul. 18, 2024 | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023 | Mar. 31, 2023
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Government securities |  |  | $ 2,262,027,285,000 |  |  |  | $ 1,136,448,130,000 |  |
Financial assets pledged as collateral |  |  | 125,000,331,000 |  |  |  | 380,367,224,000 |  |
Private securities - Corporate bonds |  |  | 37,554,734,000 |  |  |  | 19,509,778,000 |  |
BCRA notes |  |  | 37,098,912,000 |  |  |  | 0 |  |
BCRA Liquidity Bills |  |  | 0 |  |  |  | 131,713,790,000 |  |
TOTAL |  |  | 2,461,681,262,000 |  |  |  | 1,833,311,004,000 |  |
Notional amount |  |  |  |  | $ 546,974,473,392,000 |  |  |  |
Leases in U.S. dollars |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Financial assets pledged as collateral |  |  | 0 |  |  |  | 13,334,419,000 |  |
BCRA Internal Bills - USD |  |  | $ 0 |  |  |  | $ 151,937,663,000 |  |
Argentine Treasury Bill in pesos at discount. Maturity April 28, 2023 (LEDES S28A3) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  |  |  |  |  |  |  |  | $ 19,027,714,460
Argentine Treasury Bill in pesos adjusted by CER at discount. Maturity May 19, 2023 (LECER X19Y3) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  |  |  |  |  |  |  |  | 7,000,000,000
Argentine Treasury Bill in pesos at discount. Maturity May 31, 2023 (LEDES S31Y3) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  |  |  |  |  |  |  |  | 6,840,800,244
Argentine Treasury Bill in pesos at discount. Maturity June 30, 2023 (LEDES S30J3) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  |  |  |  |  |  |  |  | 5,532,343,136
Argentine Treasury Bond in pesos adjusted by CER 3.75%. Maturity April 14, 2024 (T3X4P) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Derivatives percentage contributed to fair value of other comprehensive income |  |  | 3.75% |  |  |  |  |  |
Securities Received |  |  |  |  |  |  |  |  | 13,237,176,685
Argentine Treasury Bond in pesos adjusted by CER 3.75%. Maturity April 14, 2024 (T3X4P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Received | $ 64,312,653,526 |  |  |  |  |  |  |  |
Argentine Treasury Bond in pesos adjusted by CER 4%. Maturity October 14, 2024 (T4X4P) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Derivatives percentage contributed to fair value of other comprehensive income |  |  | 4.00% |  |  |  |  |  |
Securities Delivered |  |  |  | $ 14,420,000,000 |  |  |  |  |
Securities Received |  |  |  |  |  |  |  |  | 17,649,568,913
Argentine Treasury Bond in pesos adjusted by CER 4.25%. Maturity February 14, 2025 (T2X5P) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Derivatives percentage contributed to fair value of other comprehensive income |  |  | 4.25% |  |  |  |  |  |
Securities Received |  |  |  |  |  |  |  |  | $ 13,237,176,685
Argentine Treasury Bill in pesos adjusted by CER at discount. Maturity June 16, 2023 (LECER X16J3) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  |  |  |  |  |  |  | $ 2,159,998,000 |
Argentine Treasuty Bill in pesos adjusted by CER at discount. Maturity July 18, 2023 (LECER X18L3) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  |  |  |  |  |  |  | 35,863,500,000 |
Argentine Treasury Bonds in pesos adjusted by CER 1.45%. Maturity August 13, 2023 (T2X3) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Derivatives percentage contributed to fair value of other comprehensive income |  |  |  |  |  | 1.45% |  |  |
Securities Delivered |  |  |  |  |  |  |  | 3,622,490,577 |
Argentine Treasury Bond in pesos adjusted by CER 4.25%. Maturity December 13, 2024 (T5X4P) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Derivatives percentage contributed to fair value of other comprehensive income |  |  |  |  |  | 4.25% |  |  |
Securities Received |  |  |  |  |  |  |  | $ 71,442,000,014 |
Argentine Treasury Bond in pesos adjusted by CER 4.25%. Maturity February 14, 2025 (T2X5P) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  |  |  | 4,730,000,000 |  |  |  |  |
Argentine Treasury Bond in pesos adjusted by CER 4.25%. Maturity February 14, 2025 (T2X5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  | $ 13,857,176,685 |  |  |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity March 31, 2025 (LT S31M5P) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Received |  |  |  | 21,939,229,119 |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity March 31, 2025 (LT S31M5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered | $ 42,927,187,195 |  |  |  |  |  |  |  |
Argentine Treasury Bonds in Pesos adjusted by CER. Maturity December 15, 2025 (BOND TZXD5P) |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Received |  |  |  | $ 56,422,237,648 |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity May 30, 2025 (LT S30Y5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  | 26,690,835,200 |  |  |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity July 18, 2025 (LT S18J5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  | 50,000,000,000 |  |  |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity July 30, 2025 (LT S30J5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  | 25,112,610,000 |  |  |  |  |  |  |
Argentine Treasury Bonds in Pesos adjusted by CER. Maturity June 30, 2025 (BOND TZX25P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  | 3,000,000,000 |  |  |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity August 29, 2025 (LT S29G5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  | 25,000,000,000 |  |  |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity July 31, 2025 (LT S31L5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  | 175,850,000,000 |  |  |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity September 12, 2025 (LT S12S5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  | 25,000,000,000 |  |  |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity September 30, 2025 (LT S30S5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  | 50,000,000,000 |  |  |  |  |  |  |
Argentine Treasury Bonds Capitalizable in Pesos. Maturity October 17, 2025 (BOND T17O5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  | 100,000,000,000 |  |  |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity May 16, 2025 (LT S16Y5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Delivered |  | 19,387,383,700 |  |  |  |  |  |  |
Argentine Treasury Bills Capitalizable in Pesos. Maturity November 10, 2025 (LT S10N5P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Received |  | 91,130,891,038 |  |  |  |  |  |  |
Argentine Treasury Bonds in Pesos Dual Rate. Maturity March 16, 2026 (TTM26P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Received |  | 163,702,463,045 |  |  |  |  |  |  |
Argentine Treasury Bonds in Pesos Dual Rate. Maturity June 30, 2026 (TTJ26P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Received |  | 163,702,463,045 |  |  |  |  |  |  |
Argentine Treasury Bonds in Pesos Dual Rate. Maturity September 15, 2026 (TTS26P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Received |  | 163,702,463,045 |  |  |  |  |  |  |
Argentine Treasury Bonds in Pesos Dual Rate. Maturity December 15, 2026 (TTD26P) | Voluntary Debt Exchange |  |  |  |  |  |  |  |  |
Disclosure of investments in equity instruments 1 [Line Items] |  |  |  |  |  |  |  |  |
Securities Received |  | $ 163,702,463,038 |  |  |  |  |  |  |

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 Central Bank Notes + References No definition available. + Details
Name: | bbar_CentralBankNotes
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 Derivatives percentage contributed to fair value of other comprehensive income. + References No definition available. + Details
Name: | bbar_DerivativesPercentageContributedToFairValueOfOtherComprehensiveIncome
Namespace Prefix: | bbar_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

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 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

X
- Definition Voluntary debt swap securities delivered. + References No definition available. + Details
Name: | bbar_VoluntaryDebtSwapSecuritiesDelivered
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Volunary debt swap securities received. + References No definition available. + Details
Name: | bbar_VoluntaryDebtSwapSecuritiesReceived
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The nominal or face amount of a financial instrument, used to calculate payments made on that instrument. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NotionalAmount
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_CurrencyAxis=currency_USD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyEightAprilTwentyTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_NineteenMayTwentyTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyFirstMayTwentyTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyJuneTwentyTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FourteenAprilTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=bbar_VoluntaryDebtExchangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FourteenOctoberTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FourteenFebruraryTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_SixteenJuneTwentyTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_EighteenJuneTwentyTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirteenAugustTwentyTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirteenDecemberTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FourteenFebruaryTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyOneMarchTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FifteenDecemberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyMayTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_EighteenJulyTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyJulyTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyJuneTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwentyNineAugustTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyOneJulyTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TwelveSeptemberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtySeptemberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_SeventeenOctoberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_SixteenMayTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_TenNovemberTwentyTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_SixteenMarchTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_ThirtyJuneTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FifteenSeptemberTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bbar_FifteenDecemberTwentyTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |