Property, Plant and Equipment (Tables)

9 Months Ended

Sep. 30, 2019

Property Plant And Equipment [Abstract]

Summary of Property, Plant and Equipment

	September 30,			December 31,
	2019			2018
	(in millions)
Land	$	27.5		$	28.0
Buildings and equipment		1,959.5			1,885.6
Capitalized software costs		468.1			425.8
Instruments		3,214.2			2,950.5
Construction in progress		148.0			147.2
		5,817.3			5,437.1
Accumulated depreciation		(3,762.0	)		(3,421.7	)
Property, plant and equipment, net	$	2,055.3		$	2,015.4