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Capital Management, Corporate Governance Transparency Policy and Risk Management - Summary of modified and forborne loans (Detail) - ARS ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Disclosure of detailed information about financial instruments [line items] |  |
Amortized costs of financial assets modified during the period | $ 944,374 | $ 3,138,057
Net modification | $ 82,267 | $ 58,741

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- Definition Amortized costs of financial assets modified during the period. + References No definition available. + Details
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- Definition Net modification. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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