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Income Tax - Summary of Calculation of Income Tax Expense Accrued (Parenthetical) (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2019 ARS ($)
Calculation of the income tax expense accrued [line items] |
Reversal of tax loss carryforwards | $ 5,175
Tax effect from interest cost | 10,610
Tax expense income relating to well abandonment | 16,239
YPF [member] |
Calculation of the income tax expense accrued [line items] |
Tax expense income relating to well abandonment | 4,562
YTEC [member] |
Calculation of the income tax expense accrued [line items] |
Tax expense income relating to well abandonment | $ 42

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