Segment and Geographic Data (Summary of Revenue and Property, Plant and Equipment by Geographical Location) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 5,195	$ 4,876	$ 5,249
Property, plant and equipment	644	657	658
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	2,280	2,297	2,554
Property, plant and equipment	251	253	274
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	1,414	1,259	1,235
Property, plant and equipment	231	235	206
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	1,066	919	1,049
Property, plant and equipment	132	139	143
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	435	401	411
Property, plant and equipment	$ 30	$ 30	$ 35