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Contractual Commitments - Agreements of Extension of Concessions - Additional Information (Detail)
 1 Months Ended 12 Months Ended 24 Months Ended
Aug. 25, 2017
USD ($)
Aug. 01, 2017
USD ($)
Apr. 03, 2017
USD ($)
Well
Jan. 17, 2014
USD ($)
Oct. 02, 2013
USD ($)
Jul. 24, 2013
km²
Oct. 23, 2012
USD ($)
Dec. 28, 2000
Dec. 05, 2000
USD ($)
Dec. 31, 2027
Nov. 30, 2012
Aug. 31, 2012
Apr. 30, 2011
Dec. 31, 2017
USD ($)
Aug. 01, 2017
USD ($)
Wells
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Dec. 31, 2009
USD ($)
Jul. 16, 2013
USD ($)
Unconventional hydrocarbons [member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of production royalty                           10.00%              
Province Of Chubut [Member]                                          
Disclosure of geographical areas [line items]                                          
Exploitation concessions, extended term         30 years                                
Historical Remediation Bonus commitment       $ 30,000,000 $ 18,000,000                                
Hydrocarbons Compensation bonus commitment       3.00% 4.00%                                
Service concessions arrangement, terms and conditions                           The Concessions were extended for a 30 year period counted as from the year 2017. The main terms and conditions agreed by the Province of Chubut comprise the commitment of the companies belonging to the JO to make the following payments and contributions: (i) paying US$ 18 million as Historical Remediation Bonus; (ii) paying a Compensation Bonus amounting to a fixed 4% over the production of gas and oil since 2013 (this is calculated as an additional royalty); (iii) covering expenses and investments related to the protection and conservation of the environment; (iv) maintaining a minimum amount of equipment for drilling and work-overs in operation; (v) after the first ten years of extension, Petrominera S.E. will acquire a 10% interest in the exploitation concessions              
Portion of total concessions in Joint Operations       5.00%                                  
Province Of Chubut [Member] | YPF Sociedad Anonima [Member] | Exploitation Concessions Arrangements [Member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of holding in exploitation concessions       100.00% 12.196%                                
Province Of Chubut [Member] | ENAPSIPETROLSA [Member] | Exploitation Concessions Arrangements [Member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of holding in exploitation concessions       50.00%                                  
Province Of Chubut [Member] | Petrominera S.E. [Member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of holding in exploitation concessions         10.00%                                
Province Of Chubut [Member] | Petrominera S.E. [Member] | Exploitation Concessions Arrangements [Member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of holding in exploitation concessions       41.00%                                  
Province Of Chubut [Member] | Petrobras Argentina S.A. [member] | Exploitation Concessions Arrangements [Member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of holding in exploitation concessions         35.67%                                
Province Of Chubut [Member] | Tecpetrol S.A. [Member] | Exploitation Concessions Arrangements [Member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of holding in exploitation concessions         52.133%                                
Province of Rio Negro [Member]                                          
Disclosure of geographical areas [line items]                                          
Exploitation concessions, extended term                                   10 years      
Fixed bonus commitment                                   $ 46,000,000      
Contribution towards social development                                   $ 9,200,000      
Percentage of supplementary contributions to monthly oil production                                   3.00%      
Percentage of supplementary contributions to monthly gas production                                   3.00%      
Province of Rio Negro [Member] | YPF Sociedad Anonima [Member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of holding in exploitation concessions                                   100.00%      
Date of holding in exploitation concessions                                   Nov. 14, 2027      
Province of Neuquen [Member]                                          
Disclosure of geographical areas [line items]                                          
Extended of additional period               10 years           10 years              
Payments of contractual commitments fee                 $ 300,000,000                        
Commitments fees of disbursement and investment program                 $ 8,000,000,000                        
Percentage of net cash flows arising out of the concession during each year of the extension term                 5.00%                        
Payments of corporate social responsibility                                 $ 45,000,000 $ 45,000,000 $ 45,000,000    
Reduction percentage portion of payments of subsidy                       50.00%                  
Other concessions                                       $ 204,000,000  
Percentage of an extraordinary production royalty                                       3.00%  
Adjustment of additional Percentage of an extraordinary income                                       3.00%  
Investments and expenditures in the production concessions that are the purpose of the agreements                                       $ 3,512,000,000  
Province of Neuquen [Member] | Infrastructure for Natural Gas Distribution [member]                                          
Disclosure of geographical areas [line items]                                          
Investment property                                         $ 1,000,000,000
Province of Neuquen [Member] | Entering into commitments [Member]                                          
Disclosure of geographical areas [line items]                                          
Percentage portion of payments of investment project profits after taxes                   5.00%                      
Province of Neuquen [Member] | Bottom of range [member]                                          
Disclosure of geographical areas [line items]                                          
Extended period                 2000                        
Expire period                           2026              
Province of Neuquen [Member] | Top of range [member]                                          
Disclosure of geographical areas [line items]                                          
Extended period                 2017                        
Expire period                           2027              
Province of Neuquen [Member] | Petrolera Pampa SA [Member]                                          
Disclosure of geographical areas [line items]                                          
Business acquisition percentage of equity interest   100.00%                                      
Province of Neuquen [Member] | Loma La Lata - Sierra Barrosa [Member]                                          
Disclosure of geographical areas [line items]                                          
Exploitation of concession a surface area | km²           327.5                              
Province of Neuquen [Member] | Loma Campana [Member]                                          
Disclosure of geographical areas [line items]                                          
Exploitation of concession a surface area | km²           395                              
Extended period           22 years                              
Province of Neuquen [Member] | Loma La Lata - Loma Campana [Member]                                          
Disclosure of geographical areas [line items]                                          
Payments of consideration of surface area                           $ 20,000,000              
Conventional production payable period                           15 days              
Province of Neuquen [Member] | Rincon Del Mangrullo Area [Member]                                          
Disclosure of geographical areas [line items]                                          
Commitments fees of disbursement and investment program   $ 150,000,000                         $ 150,000,000            
Drilled wells | Wells                             13            
Province of Mendoza [Member]                                          
Disclosure of geographical areas [line items]                                          
Extended period                         10 years                
Percentage of an extraordinary production royalty                               3.00%          
Investments and expenditures in the production concessions that are the purpose of the agreements                               $ 4,113,000,000          
Province of initial payments                               $ 135,000,000          
Percentage portion of annual payments of an extraordinary production royalty                               0.30%          
Province of Santa Cruz [Member]                                          
Disclosure of geographical areas [line items]                                          
Extended period                     25 years                    
Province of initial payments                               $ 200,000,000          
Percentage of production royalty                               12.00%          
Percentage of contribute with social infrastructure investments                               20.00%          
Province of Santa Cruz [Member] | Unconventional hydrocarbons [member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of production royalty                               10.00%          
Salta [Member]                                          
Disclosure of geographical areas [line items]                                          
Extended period             10 years                            
Investments and expenditures in the production concessions that are the purpose of the agreements             $ 30,000,000                            
Minimum payments for minimum amount in development plans involving the drilling of development wells             $ 36,000,000                            
Percentage of province special extraordinary contribution             25.00%                            
Percentage of production royalty             12.00%                            
Payments of extraordinary income verified in the marketing of oil crude production (in USD/bbl)             $ 90                            
Percentage of import gas prices             70.00%                            
Province and proportion of bonus extension             $ 5,000,000                            
Salta [Member] | Amendment [Member]                                          
Disclosure of geographical areas [line items]                                          
Minimum amount of drilling cost     $ 26,000,000                                    
Number of development wells | Well     2                                    
Exploration well for an amount     $ 4,000,000                                    
National Executive Branch [Member]                                          
Disclosure of geographical areas [line items]                                          
Extended period 10 years                                        
Date of extended agreement of concessions                               Nov. 14, 2027          
Extension bonus payment                               $ 12,500,000          
Royalties percentage on hydrocarbons production                               15.00%          
National Executive Branch [Member] | Magallanes area [member]                                          
Disclosure of geographical areas [line items]                                          
Exploitation concessions, extended term                               10 years          
Los Chorrillos [Member]                                          
Disclosure of geographical areas [line items]                                          
Date of extended agreement of concessions                               Apr. 18, 2026          
Lago Fuego [Member]                                          
Disclosure of geographical areas [line items]                                          
Date of extended agreement of concessions                               Nov. 06, 2027          
Los Caldenes [Member] | Province of Rio Negro [Member] | YPF Sociedad Anonima [Member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of holding in exploitation concessions                                   100.00%      
Date of holding in exploitation concessions                                   Sep. 19, 2036      
Estacion Fernandez Oro [Member] | Province of Rio Negro [Member] | YSUR Energia Argentina S.R.L [Member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of holding in exploitation concessions                                   100.00%      
Date of holding in exploitation concessions                                   Aug. 16, 2026      
El Santiagueno [Member] | Province of Rio Negro [Member] | YSUR Energia Argentina S.R.L [Member]                                          
Disclosure of geographical areas [line items]                                          
Percentage of holding in exploitation concessions                                   100.00%      
Date of holding in exploitation concessions                                   Sep. 06, 2025      
Tierra Del Fuego [Member] | Magallanes area [member]                                          
Disclosure of geographical areas [line items]                                          
Extension bonus payment $ 7,900,000                                        
Royalties percentage on hydrocarbons production 15.00%