Property, Plant and Equipment - Major Components of Property, Plant, and Equipment (Details) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 643.4	$ 637.5
Accumulated depreciation	(213.7)	(185.2)
Property, plant and equipment, net	429.7	452.3
Land and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment excluding assets under capital lease	106.0	108.8
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment excluding assets under capital lease	156.9	149.8
Machinery, equipment, fixtures and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment excluding assets under capital lease	348.4	344.6
Construction in process
Property, Plant and Equipment [Line Items]
Property, plant and equipment excluding assets under capital lease	$ 32.1	$ 34.3

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Gross amount of long-lived physical assets excluding assets held under lease agreements used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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