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Restructuring and Other - Restructuring Charges by Action/Type (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Restructuring Reserve [Abstract]    
Asset impairments and sales $ 1 $ 4
Restructuring 3 9
Other Restructuring Costs 3 (9)
Restructuring and other $ 7 $ 4