Revenue - Revenue by Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue from External Customer [Line Items]
Revenue	$ 2,180	$ 2,052	$ 4,180	$ 4,038
United States
Revenue from External Customer [Line Items]
Revenue	1,165	1,091	2,170	2,111
Australia
Revenue from External Customer [Line Items]
Revenue	82	80	164	145
Brazil
Revenue from External Customer [Line Items]
Revenue	91	86	175	163
Canada
Revenue from External Customer [Line Items]
Revenue	70	67	120	116
Chile
Revenue from External Customer [Line Items]
Revenue	39	34	78	75
China
Revenue from External Customer [Line Items]
Revenue	84	96	186	199
France
Revenue from External Customer [Line Items]
Revenue	34	31	68	63
Germany
Revenue from External Customer [Line Items]
Revenue	53	46	98	89
Italy
Revenue from External Customer [Line Items]
Revenue	35	32	61	62
Japan
Revenue from External Customer [Line Items]
Revenue	47	41	86	100
Mexico
Revenue from External Customer [Line Items]
Revenue	38	33	77	68
Spain
Revenue from External Customer [Line Items]
Revenue	31	35	64	68
United Kingdom
Revenue from External Customer [Line Items]
Revenue	63	51	131	115
Other developed markets
Revenue from External Customer [Line Items]
Revenue	125	118	247	233
Other emerging markets
Revenue from External Customer [Line Items]
Revenue	203	193	418	395
Total geographical area
Revenue from External Customer [Line Items]
Revenue	2,160	2,034	4,143	4,002
Contract manufacturing & human health
Revenue from External Customer [Line Items]
Revenue	$ 20	$ 18	$ 37	$ 36