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Supplemental Cash Flow Information - Components of Working Capital (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Decrease (increase) in current assets:      
Receivables - change in factoring $ 45 $ (103) $ (61)
Receivables - all other changes (191) (29) 13
Inventories (32) 75 (26)
Prepaid expenses and other (15) (30) 13
Increase (decrease) in current liabilities:      
Accounts payable 161 (67) (62)
Accrued liabilities (30) (43) (30)
Salaries and wages 30 24 (25)
U.S. and foreign income taxes 19 (8) 2
Changes in components of working capital, total $ (13) $ (181) $ (176)