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Supplementary Information - Accounts Receivable, Net (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Supplementary Information    
Accounts receivable - trade $ 1,122 $ 950
Accounts receivable - other 324 193
Allowance for doubtful accounts (15) (13)
Total accounts receivable $ 1,431 $ 1,130