Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2019

Property Plant And Equipment [Abstract]

Summary of Property, Plant and Equipment

	June 30,			December 31,
	2019			2018
	(in millions)
Land	$	27.9		$	28.0
Buildings and equipment		1,954.3			1,885.6
Capitalized software costs		457.6			425.8
Instruments		3,137.0			2,950.5
Construction in progress		140.9			147.2
		5,717.7			5,437.1
Accumulated depreciation		(3,681.9	)		(3,421.7	)
Property, plant and equipment, net	$	2,035.8		$	2,015.4