Property, Plant and Equipment (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2019	Dec. 31, 2018
Property, Plant and Equipment [Abstract]
Land	$ 34.6	$ 31.5
Buildings	817.9	851.7
Equipment and leasehold improvements	3,592.1	3,622.7
Property Plant And Equipment, gross	4,444.6	4,505.9
Accumulated depreciation and amortization	(2,039.7)	(2,030.9)
Total property, plant and equipment, net	2,404.9	$ 2,475.0
Construction in progress	101.7
Capital Expenditures Incurred but Not yet Paid	$ 8.3