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Other (Income) Expense - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Other Income And Expenses [Line Items]          
Gain (loss) related to settlement $ 69       $ 11
Interest income, tax settlement $ 48   $ 48 $ 0 8
Write off of previously capitalized Bridge Facility fees     10    
Net foreign currency exchange (gains) losses include expense related to out of period adjustment   $ 7      
Net (Gains) Losses on Asset Sales (Note 6)     (20) 2 (16)
Miscellaneous expense     10 13 18
Loss from catastrophes     (10)   (25)
Other Postretirement Benefits          
Other Income And Expenses [Line Items]          
Pension settlement and curtailment charges     0 4 0
Other Postretirement Benefits | Non-U.S. | Other (Income) Expense          
Other Income And Expenses [Line Items]          
Pension settlement and curtailment charges     $ 43 $ 18 $ 6