v3.26.1
Investments in associates - Additional Information (Detail)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
$ / BBL
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Disclosure of associates [line items]        
Purchase of interests in associates $ 56,706 $ 3,287 $ 2,176  
Property, plant and equipment $ 5,543,032 2,805,983    
Capacity of crude oil awarded under contract | $ / BBL 50,000      
Equity $ 2,511,594 $ 1,621,213 $ 1,247,015 $ 844,060
VMOS S.A. [Member]        
Disclosure of associates [line items]        
Property, plant and equipment $ 3,000,000      
Proportion of ownership interest in associate 10.20% 14.10%    
Equity $ 301,010 $ 85    
Profit (loss) from continuing operations $ 51,366      
YPF, Pampa Energa S.A. and Pan American Sur S.A [Member]        
Disclosure of associates [line items]        
Capacity of crude oil for transportation | $ / BBL 550,000      
Increase in capacity of crude oil for transportation | $ / BBL 700,000      
Proportion of ownership interest in associate 10.20%