Revenue - Revenue by Geographic Area (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) country	Dec. 31, 2022 USD ($) country	Dec. 31, 2021 USD ($) country
Revenue from External Customer [Line Items]
Revenues	$ 8,544	$ 8,080	$ 7,776
Revenue by country, exceeded	$ 100	$ 100
Revenue by country, exceeded, number of countries | country	12,000,000	12,000,000	12,000,000
Contract Manufacturing and Human Health Diagnostics [Member]
Revenue from External Customer [Line Items]
Revenues	$ 78	$ 86	$ 82
United States
Revenue from External Customer [Line Items]
Revenues	4,555	4,313	4,042
AUSTRALIA
Revenue from External Customer [Line Items]
Revenues	323	289	259
BRAZIL
Revenue from External Customer [Line Items]
Revenues	393	330	312
CANADA
Revenue from External Customer [Line Items]
Revenues	255	238	232
CHILE
Revenue from External Customer [Line Items]
Revenues	140	141	136
CHINA
Revenue from External Customer [Line Items]
Revenues	320	382	357
FRANCE
Revenue from External Customer [Line Items]
Revenues	142	126	132
GERMANY
Revenue from External Customer [Line Items]
Revenues	202	176	183
ITALY
Revenue from External Customer [Line Items]
Revenues	121	111	115
JAPAN
Revenue from External Customer [Line Items]
Revenues	158	173	186
MEXICO
Revenue from External Customer [Line Items]
Revenues	162	136	133
SPAIN
Revenue from External Customer [Line Items]
Revenues	122	118	128
UNITED KINGDOM
Revenue from External Customer [Line Items]
Revenues	277	235	234
Other developed markets
Revenue from External Customer [Line Items]
Revenues	512	468	467
Other emerging markets
Revenue from External Customer [Line Items]
Revenues	784	758	778
Total Geographical Area
Revenue from External Customer [Line Items]
Revenues	$ 8,466	$ 7,994	$ 7,694