Product and Geographic Information - Revenues by Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenue from External Customer [Line Items]
Sales	$ 1,600	$ 1,613	$ 4,701	$ 4,919
Europe and Canada
Revenue from External Customer [Line Items]
Sales	410	426	1,314	1,286
United States
Revenue from External Customer [Line Items]
Sales	346	371	1,035	1,068
Asia Pacific and Japan
Revenue from External Customer [Line Items]
Sales	287	354	874	1,190
China
Revenue from External Customer [Line Items]
Sales	252	225	693	655
Latin America, Middle East, Russia and Africa
Revenue from External Customer [Line Items]
Sales	238	228	595	649
Other
Revenue from External Customer [Line Items]
Sales	$ 67	$ 9	$ 190	$ 71