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Related Party Transactions - Expenses from Related Parties (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Related Party Transaction [Line Items]      
Total sales $ 9,247 $ 10,896 $ 7,242
Dividends 453 483 241
Related Party | CVRP JV CO Contract      
Related Party Transaction [Line Items]      
Total sales 4 0 0
Related Party | Enable Joint Venture Transportation Agreement      
Related Party Transaction [Line Items]      
Purchases from related parties: 12 10 11
Related Party | Midway Joint Venture Agreement      
Related Party Transaction [Line Items]      
Purchases from related parties: 24 22 20
Dividends      
Related Party Transaction [Line Items]      
Dividends $ 311 $ 342 $ 348