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Balances and Transactions with Related Parties - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of transactions between related parties [line items]      
Description of reorganized structure and positions of key personnel dependent on the President and CEO, restructuring the Executive Committee’s Vice Presidencies (“VPs”) into 14, including the re-categorization of 3 Executive Managers Departments as VPs and removing 11 advisors    
Selling, general and administrative expense [member]      
Disclosure of transactions between related parties [line items]      
Non-current provisions $ 40    
Income from equity interests in associates and joint ventures [Member] | YPF EE [member]      
Disclosure of transactions between related parties [line items]      
Non-current provisions 26    
Income from equity interests in associates and joint ventures [Member] | CT Barragan [Member]      
Disclosure of transactions between related parties [line items]      
Non-current provisions $ 8    
Value Generation Plan [Member]      
Disclosure of transactions between related parties [line items]      
Percentage Of Eligible Employees For Share based Payment Arrangement 100.00%    
CHNC [member]      
Disclosure of transactions between related parties [line items]      
Purchase of gas and crude oil $ 508 $ 453 $ 442
Net balance payable $ 63 $ 38 $ 46
Proportion of explotation concession of Loma Campana 50.00%