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Shareholders' Equity - Additional Information (Detail)
$ in Millions, $ in Millions
 12 Months Ended
May 04, 2012
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2024
$ / shares
Apr. 26, 2024
USD ($)
Apr. 26, 2024
MXN ($)
Dec. 31, 2023
USD ($)
Disclosure Of Detailed information Of Share Capital [line items]              
Share capital   $ 3,922          
Description in classes of shares   four classes of shares (A, B, C and D)          
Par value of share | $ / shares       $ 10      
Description of voting rights   1 vote per share          
Description of shares based on grants outstanding   the affirmative vote of the Argentine Government is required for: (i) mergers; (ii) acquisitions of more than 50% of YPF shares in an agreed or hostile bid; (iii) transfers of all the YPF’s exploitation and exploration rights; (iv) the voluntary dissolution of YPF; (v) change of corporate and/or tax address outside Argentina; or (vi) make an acquisition that would result in the purchaser holding 15% or more of the Company’s capital stock, or 20% or more of the outstanding Class D shares. Items (iii) and (iv) also require prior approval by the Argentine Congress.          
Repurchase of own shares issued, shares | shares     1,888,798        
Repurchase of own shares issued, value     $ 28        
Legal reserves as a percentage of net profit prior year adjustments and transfer from other comprehensive income minimum   5.00%          
Maximum percentage of legal reserve   20.00%          
Statutory reserve   $ 787          
Restricted distribution of retained earnings   70          
Distributable retained earnings subject to restriction acquisition cost of treasury shares   28          
Distributable retained earnings subject to restriction balance of share premium account   42          
Retained earnings   $ 7,146 $ 5,947       $ 4,445
Unappropriated Retained Earnings and Losses [Member]              
Disclosure Of Detailed information Of Share Capital [line items]              
Retained earnings         $ 1,244 $ 1,003,419  
Reserves for Purchase Of Treasury Share [member]              
Disclosure Of Detailed information Of Share Capital [line items]              
Retained earnings         36 28,745  
Reserve of gains and losses from investments in equity instruments [member]              
Disclosure Of Detailed information Of Share Capital [line items]              
Retained earnings         $ 4,236 $ 3,418,972  
Expropation Shares of YPF Owned by Repsol [Member]              
Disclosure Of Detailed information Of Share Capital [line items]              
Proportion of ownership interests in equity 57.43%            
Petersen Energia SAU and Affiliates [Member]              
Disclosure Of Detailed information Of Share Capital [line items]              
Participation in the capital stock 25.46%            
Federal Government [member]              
Disclosure Of Detailed information Of Share Capital [line items]              
Percentage of shares subject to expropriation 51.00%            
State or Province [member]              
Disclosure Of Detailed information Of Share Capital [line items]              
Percentage of shares subject to expropriation 49.00%            
Ordinary shares [member]              
Disclosure Of Detailed information Of Share Capital [line items]              
Number of shares of common stock | shares   393,312,793          
Class A Shares [member]              
Disclosure Of Detailed information Of Share Capital [line items]              
Common shares outstanding | shares   3,764          
Proportion of maximum shares acquired by related party   50.00%          
Percentage of voting equity interests acquired   50.00%          
Capital Stock [Member]              
Disclosure Of Detailed information Of Share Capital [line items]              
Proportion of maximum shares acquired by related party   15.00%          
Percentage of voting equity interests acquired   15.00%          
Class D Shares [Member]              
Disclosure Of Detailed information Of Share Capital [line items]              
Proportion of maximum shares acquired by related party   20.00%          
Percentage of voting equity interests acquired   20.00%