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Other Financial and Non-Financial Assets - Summary of Breakdown of Other Financial and Non-financial Assets (Detail) - ARS ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Disclosure of other financial assets and non-financial assets [line items] |  |
Other financial assets | $ 18,886,290 | $ 8,391,566
Other Non Financial Assets | 2,232,053 | 1,477,587
Sundry debtors [member] |  |
Disclosure of other financial assets and non-financial assets [line items] |  |
Other financial assets | 7,390,700 | 6,396,792
Advanced prepayments [member] |  |
Disclosure of other financial assets and non-financial assets [line items] |  |
Other Non Financial Assets | 466,204 | 320,313
Advanced tax [member] |  |
Disclosure of other financial assets and non-financial assets [line items] |  |
Other Non Financial Assets | 604,257 | 51,287
Investments property [member] |  |
Disclosure of other financial assets and non-financial assets [line items] |  |
Other Non Financial Assets | 980,176 | 986,674
Receivables from other spot sales pending settlement [member] |  |
Disclosure of other financial assets and non-financial assets [line items] |  |
Other financial assets | 1,722,085 | 1,241,411
Private securities [member] |  |
Disclosure of other financial assets and non-financial assets [line items] |  |
Other financial assets | 605,442 | 502,534
Receivables from spot sales of foreign currency pending settlement [member] |  |
Disclosure of other financial assets and non-financial assets [line items] |  |
Other financial assets | 8,440,351 | 18,301
Receivables from spot sales of government securities pending settlement [member] |  |
Disclosure of other financial assets and non-financial assets [line items] |  |
Other financial assets | 553,943 | 8,752
Other [member] |  |
Disclosure of other financial assets and non-financial assets [line items] |  |
Other financial assets | 192,698 | 237,808
Other Non Financial Assets | 181,416 | 119,313
Subtotal [Member] |  |
Disclosure of other financial assets and non-financial assets [line items] |  |
Other financial assets | 18,905,219 | 8,405,598
Allowances [member] |  |
Disclosure of other financial assets and non-financial assets [line items] |  |
Other financial assets | $ (18,929) | $ (14,032)

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