XML 159 R142.htm IDEA: XBRL DOCUMENT
v3.25.1

Tangible assets - Narrative (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 ARS ($)
Property And Equipment |
Disclosure of detailed information about property, plant and equipment [line items] |
Impairment of assets | $ 4,576,625

X
- Definition Impairment loss on property plant and equipment. + References No definition available. + Details
Name: | bbar_ImpairmentLossOnPropertyPlantAndEquipment
Namespace Prefix: | bbar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=bbar_PropertyAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |