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Revenues - Additional Information (Detail) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of revenue [line items] |  |  |
Revenue | $ 669,186 | $ 678,595 | $ 435,820
Revenues from contracts with customers | 6,485 | 4,721 | 1,564
Domestic market [member] |  |  |
Disclosure of revenue [line items] |  |  |
Revenue | 599,394 | 597,702 | 390,630
International market [member] |  |  |
Disclosure of revenue [line items] |  |  |
Revenue | $ 83,534 | $ 88,942 | $ 44,928

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