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Direct Operating Costs (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Direct Operating Costs [Abstract]      
Depreciation and amortization $ 236 $ 283 $ 308
Transportation and distribution 162 145 153
Operations and maintenance 49 39 38
Compensation 44 34 40
Cost of inventory 8 4 0
Other 27 22 13
Total $ 526 $ 527 $ 552