Revenue - Revenue by Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue from External Customer [Line Items]
Revenue	$ 1,986	$ 1,871
United States
Revenue from External Customer [Line Items]
Revenue	1,020	933
Australia
Revenue from External Customer [Line Items]
Revenue	65	57
Brazil
Revenue from External Customer [Line Items]
Revenue	77	74
Canada
Revenue from External Customer [Line Items]
Revenue	49	46
Chile
Revenue from External Customer [Line Items]
Revenue	41	34
China
Revenue from External Customer [Line Items]
Revenue	103	123
France
Revenue from External Customer [Line Items]
Revenue	32	35
Germany
Revenue from External Customer [Line Items]
Revenue	43	38
Italy
Revenue from External Customer [Line Items]
Revenue	30	25
Japan
Revenue from External Customer [Line Items]
Revenue	59	47
Mexico
Revenue from External Customer [Line Items]
Revenue	35	33
Spain
Revenue from External Customer [Line Items]
Revenue	33	31
United Kingdom
Revenue from External Customer [Line Items]
Revenue	64	69
Other developed markets
Revenue from External Customer [Line Items]
Revenue	115	111
Other emerging markets
Revenue from External Customer [Line Items]
Revenue	202	199
Total geographical area
Revenue from External Customer [Line Items]
Revenue	1,968	1,855
Contract manufacturing & human health
Revenue from External Customer [Line Items]
Revenue	$ 18	$ 16