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Related Party Transactions - Expenses from Related Parties (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Related Party Transaction [Line Items]    
Cost of materials and other $ 1,887 $ 1,369
Enable Joint Venture Transportation Agreement | Joint Venture Transportation Agreement    
Related Party Transaction [Line Items]    
Cost of materials and other $ 2 $ 3