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Accounts Receivable (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Accounts Receivable, after Allowance for Credit Loss [Abstract]    
Trade customers $ 2,299 $ 1,764
Related parties 3 3
Allowance for credit losses (33) (26)
Accounts receivable from trade customers, net 2,269 1,741
Federal and state taxes 7 62
Other 76 65
Accounts receivable, net $ 2,352 $ 1,868