Revenue - Revenue by Geographic Area (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) country	Dec. 31, 2023 USD ($) country	Dec. 31, 2022 USD ($) country
Revenue from External Customer [Line Items]
Revenues	$ 9,256	$ 8,544	$ 8,080
Revenue by country, exceeded	$ 100	$ 100
Revenue by country, exceeded, number of countries | country	13	12	12
Contract Manufacturing and Human Health Diagnostics [Member]
Revenue from External Customer [Line Items]
Revenues	$ 80	$ 78	$ 86
United States
Revenue from External Customer [Line Items]
Revenues	5,074	4,555	4,313
AUSTRALIA
Revenue from External Customer [Line Items]
Revenues	319	323	289
BRAZIL
Revenue from External Customer [Line Items]
Revenues	414	393	330
CANADA
Revenue from External Customer [Line Items]
Revenues	277	255	238
CHILE
Revenue from External Customer [Line Items]
Revenues	123	140	141
CHINA
Revenue from External Customer [Line Items]
Revenues	270	320	382
FRANCE
Revenue from External Customer [Line Items]
Revenues	156	142	126
GERMANY
Revenue from External Customer [Line Items]
Revenues	225	202	176
ITALY
Revenue from External Customer [Line Items]
Revenues	129	121	111
JAPAN
Revenue from External Customer [Line Items]
Revenues	147	158	173
MEXICO
Revenue from External Customer [Line Items]
Revenues	169	162	136
SPAIN
Revenue from External Customer [Line Items]
Revenues	130	122	118
UNITED KINGDOM
Revenue from External Customer [Line Items]
Revenues	314	277	235
Other developed markets
Revenue from External Customer [Line Items]
Revenues	564	512	468
Other emerging markets
Revenue from External Customer [Line Items]
Revenues	865	784	758
Total Geographical Area
Revenue from External Customer [Line Items]
Revenues	$ 9,176	$ 8,466	$ 7,994