Property, Plant and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 637.5	$ 580.9
Accumulated depreciation	(185.2)	(120.4)
Property, plant and equipment, net	452.3	460.5
Depreciation	78.3	75.0	$ 48.9
Land and leasehold improvements
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	108.8	109.2
Buildings and improvements
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	149.8	141.8
Machinery, equipment, fixtures, and software
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	344.6	293.2
Construction in process
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 34.3	$ 36.7