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]
Gross property, plant, and equipment	$ 1,161.8	$ 1,133.4
Less accumulated depreciation	(703.5)	(693.6)
NET PROPERTY, PLANT, AND EQUIPMENT	458.3	439.8
Depreciation	57.5	53.4	$ 51.2
Land
Property, Plant, and Equipment [Line Items]
Gross property, plant, and equipment	40.0	43.1
Buildings and improvements
Property, Plant, and Equipment [Line Items]
Gross property, plant, and equipment	$ 272.2	268.7
Buildings and improvements | Minimum
Property, Plant, and Equipment [Line Items]
Depreciable lives	20 years
Buildings and improvements | Maximum
Property, Plant, and Equipment [Line Items]
Depreciable lives	45 years
Machinery, tools, and equipment
Property, Plant, and Equipment [Line Items]
Gross property, plant, and equipment	$ 806.2	784.7
Machinery, tools, and equipment | Minimum
Property, Plant, and Equipment [Line Items]
Depreciable lives	3 years
Machinery, tools, and equipment | Maximum
Property, Plant, and Equipment [Line Items]
Depreciable lives	15 years
Construction-in-progress
Property, Plant, and Equipment [Line Items]
Gross property, plant, and equipment	$ 43.4	$ 36.9