Exit and Restructuring Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Exit and restructuring costs	$ 7	$ 11	$ 10
2021 Productivity Plan
Restructuring Cost and Reserve [Line Items]
Exit and restructuring costs	7
Estimated remaining costs	$ 3
2019 Productivity Plan
Restructuring Cost and Reserve [Line Items]
Exit and restructuring costs		$ 11	$ 8