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Provisions - Narrative (Details) $ in Thousands | Dec. 31, 2024 ARS ($) fund
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Provisions [abstract] |
Number of claims received | fund | 138
Estimate of undiscounted claims | $ 35,712
Estimated actual claims | $ 15,787

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- Definition Estimated actual claims that arise from contracts results to outflow of funds contingent liabilities. + References No definition available. + Details
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- Definition Number Of Claims + References No definition available. + Details
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Namespace Prefix: | bbar_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
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