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Expenses by Nature - Detailed Information about Expenses by Nature (Parenthetical) (Detail) - ARS ($)
$ in Millions
 12 Months Ended
Apr. 30, 2021
Apr. 30, 2020
Apr. 26, 2019
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Expense By Nature [Line Items]            
Export withholdings       $ 19,707 $ 9,393 $ 6,541
Fees and remunerations of the Directors and Statutory Auditors of YPF $ 194 $ 83 $ 65 482 193 80
Fees approved by General and Extraordinay Shareholders' Meeting of YPF       463 123 87
Research and development expense       1,938 1,602 1,261
Expense relating to short term lease       3,783 4,164 7,223
Expense relating to lease underlying asset       5,509 5,332 $ 3,326
AESA and OPESSA [Member]            
Expense By Nature [Line Items]            
Work and Production Assistance Program received in benefit         $ 1,539  
OPESSA [member]            
Expense By Nature [Line Items]            
Productive Recovery Program II ("REPRO II") in benefit       $ 1,726