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Restructuring and Other - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Restructuring Cost and Reserve [Line Items]        
Gain (Loss) on Sale of Assets and Asset Impairment Charges $ (3) $ 3 $ (4) $ 8
Restructuring accrual $ 18   $ 18  
Asia Pacific        
Restructuring Cost and Reserve [Line Items]        
Gain (Loss) on Sale of Assets and Asset Impairment Charges       6
Headcount Reductions        
Restructuring Cost and Reserve [Line Items]        
Restructuring Costs       $ 8