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v3.21.1

Restricted assets (Detail) - ARS ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Disclosure Of Restricted Assets [Line Items] |  |
Restricted Shares | $ 92,702 | $ 259,769
Bonds Due 2023 [member] |  |
Disclosure Of Restricted Assets [Line Items] |  |
Restricted Shares | 28,202 |
Bonds Due 2024 [member] |  |
Disclosure Of Restricted Assets [Line Items] |  |
Restricted Shares | $ 64,500 |
Bonds Due 2025 [member] |  |
Disclosure Of Restricted Assets [Line Items] |  |
Restricted Shares |  | 112,737
Bonds Due 2026 [member] |  |
Disclosure Of Restricted Assets [Line Items] |  |
Restricted Shares |  | $ 147,032

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