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Supplemental Information on Oil And Gas Producing Activities (Unaudited) - Summary of Changes in YPF's Net Proved Reserves (Detail)
 12 Months Ended
Dec. 31, 2021
MMBbls
Bcf
Dec. 31, 2020
Bcf
MMBbls
Dec. 31, 2019
MMBoe
MMBbls
Bcf
Disclosure of information about consolidated structured entities [Line Items]      
Improved recovery | MMBoe     8
Worldwide [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance | Bcf 2,110 2,241 2,481
Ending balance | Bcf 2,447 2,110 2,241
Worldwide [member] | Proved reserves, developed [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance | Bcf 1,486 1,743 1,915
Ending balance | Bcf 1,676 1,486 1,743
Worldwide [member] | Proved reserves, undeveloped [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance | Bcf 624 498 566
Ending balance | Bcf 771 624 498
Worldwide [member] | Consolidated entities [Member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 483 613 582
Revisions of previous estimates 161 (92) 21
Extensions and discoveries 76 47 86
Improved recovery     8
Sale of minerals in place   (9) (1)
Production for the year (77) (76) (83)
Ending balance 643 483 613
Beginning balance 63 60 56
Revisions of previous estimates (5) 8 4
Extensions and discoveries 19 9 14
Sale of minerals in place   (1)  
Production for the year (13) (13) (14)
Ending balance 64 63 60
Beginning balance | Bcf 2,110 2,241 2,481
Revisions of previous estimates | Bcf 347 136 (104)
Extensions and discoveries | Bcf 450 199 384
Sale of minerals in place | Bcf   (6) (8)
Production for the year | Bcf (460) (460) (512)
Ending balance | Bcf 2,447 2,110 2,241
Beginning balance 922 1,073 1,080
Revisions of previous estimates 216 (61) 7
Extensions and discoveries 176 92 169
Improved recovery     8
Sale of minerals in place   (11) (3)
Production for the year (171) (171) (188)
Ending balance 1,143 922 1,073
Worldwide [member] | Consolidated entities [Member] | Proved reserves, developed [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 229 301 339
Ending balance 322 229 301
Beginning balance 32 38 41
Ending balance 34 32 38
Beginning balance | Bcf 1,486 1,743 1,915
Ending balance | Bcf 1,676 1,486 1,743
Beginning balance 526 650 722
Ending balance 655 526 650
Worldwide [member] | Consolidated entities [Member] | Proved reserves, undeveloped [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 254 312 243
Ending balance 321 254 312
Beginning balance 31 22 15
Ending balance 30 31 22
Beginning balance | Bcf 624 498 566
Ending balance | Bcf 771 624 498
Beginning balance 396 423 358
Ending balance 488 396 423
Worldwide [member] | Consolidated and equity-accounted entities [Member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 483 613 582
Ending balance 643 483 613
Beginning balance 63 60 56
Ending balance 64 63 60
Beginning balance 922 1,073 1,080
Ending balance 1,143 922 1,073
Worldwide [member] | Consolidated and equity-accounted entities [Member] | Proved reserves, developed [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 229 301 339
Ending balance 322 229 301
Beginning balance 32 38 41
Ending balance 34 32 38
Beginning balance 526 650 722
Ending balance 655 526 650
Worldwide [member] | Consolidated and equity-accounted entities [Member] | Proved reserves, undeveloped [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 254 312 243
Ending balance 321 254 312
Beginning balance 31 22 15
Ending balance 30 31 22
Beginning balance 396 423 358
Ending balance 488 396 423
Argentina [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance | Bcf 2,110 2,241 2,481
Ending balance | Bcf 2,447 2,110 2,241
Argentina [member] | Proved reserves, developed [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance | Bcf 1,486 1,743 1,915
Ending balance | Bcf 1,676 1,486 1,743
Argentina [member] | Proved reserves, undeveloped [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance | Bcf 624 498 566
Ending balance | Bcf 771 624 498
Argentina [member] | Consolidated entities [Member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 483 613 582
Revisions of previous estimates 161 (92) 21
Extensions and discoveries 76 47 86
Improved recovery     8
Sale of minerals in place   (9) (1)
Production for the year (77) (76) (83)
Ending balance 643 483 613
Beginning balance 63 60 56
Revisions of previous estimates (5) 8 4
Extensions and discoveries 19 9 14
Sale of minerals in place   (1)  
Production for the year (13) (13) (14)
Ending balance 64 63 60
Beginning balance | Bcf 2,110 2,241 2,481
Revisions of previous estimates | Bcf 347 136 (104)
Extensions and discoveries | Bcf 450 199 384
Sale of minerals in place | Bcf   (6) (8)
Production for the year | Bcf (460) (460) (512)
Ending balance | Bcf 2,447 2,110 2,241
Beginning balance 922 1,073 1,080
Revisions of previous estimates 216 (61) 7
Extensions and discoveries 176 92 169
Improved recovery     8
Sale of minerals in place   (11) (3)
Production for the year (171) (171) (188)
Ending balance 1,143 922 1,073
Argentina [member] | Consolidated entities [Member] | Proved reserves, developed [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 229 301 339
Ending balance 322 229 301
Beginning balance 32 38 41
Ending balance 34 32 38
Beginning balance | Bcf 1,486 1,743 1,915
Ending balance | Bcf 1,676 1,486 1,743
Beginning balance 526 650 722
Ending balance 655 526 650
Argentina [member] | Consolidated entities [Member] | Proved reserves, undeveloped [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 254 312 243
Ending balance 321 254 312
Beginning balance 31 22 15
Ending balance 30 31 22
Beginning balance | Bcf 624 498 566
Ending balance | Bcf 771 624 498
Beginning balance 396 423 358
Ending balance 488 396 423
Argentina [member] | Consolidated and equity-accounted entities [Member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 483 613 582
Ending balance 643 483 613
Beginning balance 63 60 56
Ending balance 64 63 60
Beginning balance 922 1,073 1,080
Ending balance 1,143 922 1,073
Argentina [member] | Consolidated and equity-accounted entities [Member] | Proved reserves, developed [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 229 301 339
Ending balance 322 229 301
Beginning balance 32 38 41
Ending balance 34 32 38
Beginning balance 526 650 722
Ending balance 655 526 650
Argentina [member] | Consolidated and equity-accounted entities [Member] | Proved reserves, undeveloped [member]      
Disclosure of information about consolidated structured entities [Line Items]      
Beginning balance 254 312 243
Ending balance 321 254 312
Beginning balance 31 22 15
Ending balance 30 31 22
Beginning balance 396 423 358
Ending balance 488 396 423