Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Detail) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Property Plant And Equipment [Line Items]
Property, plant and equipment	$ 363.6	$ 331.8
Accumulated depreciation	(74.4)	(30.3)
Property, plant and equipment, net	289.2	301.5
Land and improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment	67.5	65.5
Buildings and improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment	62.8	58.4
Machinery, equipment, furniture and fixtures
Property Plant And Equipment [Line Items]
Property, plant and equipment	223.0	201.7
Construction work in Progress
Property Plant And Equipment [Line Items]
Property, plant and equipment	$ 10.3	$ 6.2