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Income Tax - Additional Information (Detail) - ARS ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Deferred income tax assets, net $ 1,921 $ 2,629 $ 1,583
Deferred income tax liabilities, net 185,179 119,609 97,231
Current tax liabilities, current 1,336 740 1,964
Current tax liabilities, non-current 3,026 3,571 3,387
Amounts of deferred tax assets not recognised $ 3,789 $ 956 $ 0
Date of initial maturity 2022 2021  
Date of expiration 2025 2025  
Payment plan [member]      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Current tax liabilities, current $ 513    
Current tax liabilities, non-current $ 3,009    
Argentina [member]      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Tax loss carryforwards expire expire within 5 years    
Deferred income tax assets, net $ 2,763