v3.25.3
Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Product Information [Line Items]        
Revenues $ 6,032 $ 5,751 $ 16,601 $ 17,424
Motor fuel sales and sales include motor fuel taxes        
Product Information [Line Items]        
Revenues $ 43 $ 33 $ 107 $ 133