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Related Party Transactions - Expenses from Related Parties (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Related Party Transaction [Line Items]        
Sales to related parties: $ 1,833 $ 2,522 $ 5,663 $ 7,045
Dividends     151 251
Related Party | CVRP JV CO Contract        
Related Party Transaction [Line Items]        
Sales to related parties: 1 1 2 3
Related Party | Enable Joint Venture Transportation Agreement        
Related Party Transaction [Line Items]        
Purchases from related parties: 3 3 9 9
Related Party | Midway Joint Venture Agreement        
Related Party Transaction [Line Items]        
Purchases from related parties: 6 6 20 17
Dividends        
Related Party Transaction [Line Items]        
Dividends $ 33 $ 107 $ 100 $ 178