Revenue - Revenue by Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenue from External Customer [Line Items]
Revenue	$ 2,151	$ 2,002	$ 6,331	$ 6,040
United States
Revenue from External Customer [Line Items]
Revenue	1,174	1,090	3,344	3,201
Australia
Revenue from External Customer [Line Items]
Revenue	84	80	248	225
Brazil
Revenue from External Customer [Line Items]
Revenue	101	70	276	233
Canada
Revenue from External Customer [Line Items]
Revenue	63	56	183	172
Chile
Revenue from External Customer [Line Items]
Revenue	31	31	109	106
China
Revenue from External Customer [Line Items]
Revenue	69	92	255	291
France
Revenue from External Customer [Line Items]
Revenue	34	28	102	91
Germany
Revenue from External Customer [Line Items]
Revenue	50	43	148	132
Italy
Revenue from External Customer [Line Items]
Revenue	26	24	87	86
Japan
Revenue from External Customer [Line Items]
Revenue	34	37	120	137
Mexico
Revenue from External Customer [Line Items]
Revenue	42	33	119	101
Spain
Revenue from External Customer [Line Items]
Revenue	30	29	94	97
United Kingdom
Revenue from External Customer [Line Items]
Revenue	78	59	209	174
Other developed markets
Revenue from External Customer [Line Items]
Revenue	127	121	374	354
Other emerging markets
Revenue from External Customer [Line Items]
Revenue	187	186	605	581
Total geographical area
Revenue from External Customer [Line Items]
Revenue	2,130	1,979	6,273	5,981
Contract manufacturing & human health
Revenue from External Customer [Line Items]
Revenue	$ 21	$ 23	$ 58	$ 59