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Supplemental Information on Oil And Gas Producing Activities (Unaudited) - Summary of Changes in YPF's Net Proved Reserves (Parenthetical) (Detail) | 12 Months Ended
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Dec. 31, 2019 Bbls MMBbls Bcf | Dec. 31, 2018 MMBbls Bcf | Dec. 31, 2017 MMBbls Bcf
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Estimated crude oil production | MMBbls | 12 | 12 | 12
Estimated natural gas liquids production | MMBbls | 1 | 2 | 2
Estimated proved natural gas liquids reserves | MMBbls | 6 | 8 | 6
Estimated natural gas production | Bcf | 60 | 61 | 64
Estimated Proved oil equivalent reserves | Bcf | 140 | 143 | 119
Consolidated entities [Member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Estimated proved natural gas reserves | Bcf | 259 | 288 | 289
Estimated barrel of oil equivalent production | MMBbls | 24 | 24 | 25
Consolidated and equity-accounted entities [Member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Estimated proved natural gas reserves | Bcf | 321 | 349 | 364
Oil equivalent [Member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Natural gas converted to barrel of oil equivalent | Bbls | 5,615 |  |

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