Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	$ 6,593.9	$ 6,458.4
Accumulated depreciation	(4,687.5)	(4,585.9)
Property, plant and equipment, net	1,906.4	1,872.5
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	19.2	19.2
Buildings And Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	2,130.2	2,093.4
Capitalized Software Costs [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	525.8	518.2
Instruments [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	3,762.2	3,683.5
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	$ 156.5	$ 144.1