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Other Non-Current Assets (Information) (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Other Noncurrent Assets [Abstract]    
Non-current inventories $ 149 $ 152
Surplus in employees' defined benefit plans [1] 115 91
Derivative designated as a cash flow hedge 97 115
Investments in equity-accounted investees 26 27
Other 16 8
Total other non-current assets $ 403 $ 393
[1] See Note 16.