Property, Plant and Equipment (Details) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Property, Plant and Equipment [Abstract]
Land	$ 31.5	$ 31.4
Buildings	840.3	829.6
Equipment and leasehold improvements	3,527.0	3,497.2
Property Plant And Equipment, gross	4,398.8	4,358.2
Accumulated depreciation and amortization	(1,906.5)	(1,859.3)
Total property, plant and equipment, net	2,492.3	$ 2,498.9
Construction in progress	$ 77.1