Revenue - Revenue by Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue from External Customer [Line Items]
Revenue	$ 2,361	$ 2,180	$ 4,551	$ 4,180
United States
Revenue from External Customer [Line Items]
Revenue	1,308	1,165	2,471	2,170
Australia
Revenue from External Customer [Line Items]
Revenue	83	82	156	164
Brazil
Revenue from External Customer [Line Items]
Revenue	99	91	200	175
Canada
Revenue from External Customer [Line Items]
Revenue	75	70	136	120
Chile
Revenue from External Customer [Line Items]
Revenue	31	39	62	78
China
Revenue from External Customer [Line Items]
Revenue	68	84	144	186
France
Revenue from External Customer [Line Items]
Revenue	34	34	75	68
Germany
Revenue from External Customer [Line Items]
Revenue	58	53	109	98
Italy
Revenue from External Customer [Line Items]
Revenue	36	35	64	61
Japan
Revenue from External Customer [Line Items]
Revenue	39	47	76	86
Mexico
Revenue from External Customer [Line Items]
Revenue	46	38	90	77
Spain
Revenue from External Customer [Line Items]
Revenue	33	31	65	64
United Kingdom
Revenue from External Customer [Line Items]
Revenue	73	63	150	131
Other developed markets
Revenue from External Customer [Line Items]
Revenue	138	125	265	247
Other emerging markets
Revenue from External Customer [Line Items]
Revenue	222	203	450	418
Total geographical area
Revenue from External Customer [Line Items]
Revenue	2,343	2,160	4,513	4,143
Contract manufacturing & human health
Revenue from External Customer [Line Items]
Revenue	$ 18	$ 20	$ 38	$ 37