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Other, Net (Schedule of Other Expenses (Income)) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Other Expenses [Abstract]    
Estimated future obligation under a performance guarantee $ 96 $ 0
Ukraine charitable pledge 20 0
Asset retirement obligation accretion 7 7
Severance and other non-income tax refunds (3) (36)
Other 11 0
Total $ (61) $ (29)