XML 210 R190.htm IDEA: XBRL DOCUMENT
v3.22.1

Segment Reporting - Business Assets And Liabilities Segments (Details) - ARS ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Business Segments [Line Items] |  |
Financial Assets At Amortised Cost - Loans And Advances By Business Segment | $ 378,995,107 | $ 422,010,840
Corporate Banking By Business Segment | 31,126,043 | 50,040,325
Small And Medium Companies By Business Segment | 124,849,542 | 132,951,912
Retail Assets By Business Segment | 223,019,522 | 239,018,603
Other Assets By Business Segment | 651,985,446 | 624,051,469
Total Assets By Business Segment | 1,030,980,553 | 1,046,062,309
Financial Liabilities At Amortised Cost - Deposits By Business Segment | 708,336,185 | 721,837,845
Corporate Banking Liabilities By Business Segment | 155,726,497 | 137,516,724
Small And Medium Companies Liabilities By Business Segment | 148,926,306 | 153,270,958
Retail Liabilities By Business Segment | 403,683,382 | 431,050,163
Other Liabilities By Business Segment | 159,629,726 | 151,331,116
Total Liabilities by Business Segment | $ 867,965,911 | $ 873,168,961

X
- Definition The amount of assets by business segment. + References No definition available. + Details
Name: | bbar_AssetsByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | bbar_BusinessSegmentsLineItems
Namespace Prefix: | bbar_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of corporate banking by business segment. + References No definition available. + Details
Name: | bbar_CorporateBankingByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of corporate banking liabilities by business segment. + References No definition available. + Details
Name: | bbar_CorporateBankingLiabilitiesByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of loans and advances at amortised cost by business segment. + References No definition available. + Details
Name: | bbar_FinancialAssetsAtAmortisedCostLoansAndAdvancesByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of loans and advances at amortised cost by business segment. + References No definition available. + Details
Name: | bbar_FinancialLiabilitiesAtAmortisedCostDepositsByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of liabilities by business segment. + References No definition available. + Details
Name: | bbar_LiabilitiesByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of other assets by business segment. + References No definition available. + Details
Name: | bbar_OtherAssetsByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of other liabilities by business segment. + References No definition available. + Details
Name: | bbar_OtherLiabilitiesByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of retail assets by business segment + References No definition available. + Details
Name: | bbar_RetailAssetsByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of small and medium companies liabilities by business segment. + References No definition available. + Details
Name: | bbar_RetailLiabilitiesByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of small and medium companies by business segment. + References No definition available. + Details
Name: | bbar_SmallAndMediumCompaniesByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of small and medium companies liabilities by business segment. + References No definition available. + Details
Name: | bbar_SmallAndMediumCompaniesLiabilitiesByBusinessSegment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant