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Income Tax - Additional Information (Detail) - ARS ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Estimated a tax loss carryforward | $ 89,156 |  |
Deferred income tax assets, net | 1,583 | $ 301 | $ 588
Deferred income tax liabilities, net | 97,231 | 91,125 | 37,645
Current tax liabilities, current | 1,964 | 357 | 191
Current tax liabilities, non-current | 3,387 |  |
Amounts of deferred tax assets not recognised | $ 0 | $ 0 | $ 0
Tax year one [member] |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Threshold percentage for annual variation in inflation | 55.00% |  |
Tax year two [member] |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Threshold percentage for annual variation in inflation | 30.00% |  |
Tax year three [member] |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Threshold percentage for annual variation in inflation | 15.00% |  |
Payment plan [member] |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Current tax liabilities, current | $ 917 |  |
Current tax liabilities, non-current | $ 3,364 |  |
Argentina [member] |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Tax loss carryforwards expire | Expire within 5 years. |  |

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