Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2014

Property Plant And Equipment [Abstract]

Summary of Property, Plant and Equipment

	March 31, 2014			December 31, 2013
	(in millions)
Land	$	21.7		$	21.7
Buildings and equipment		1,356.1			1,353.1
Capitalized software costs		278.2			272.6
Instruments		1,646.9			1,610.6
Construction in progress		75.1			58.2
		3,378.0			3,316.2
Accumulated depreciation		(2,142.4	)		(2,091.5	)
Property, plant and equipment, net	$	1,235.6		$	1,224.7