Property, Plant and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 803.7
Gross property, plant and equipment		$ 792.5
Less: Accumulated depreciation	473.4
Less: Accumulated depreciation		452.2
Property, plant and equipment, net	330.3
Property, plant and equipment, net		340.3
Depreciation expense	35.8	38.1	$ 35.7
Land and improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	14.8
Gross property, plant and equipment		15.0
Buildings and improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 142.3
Gross property, plant and equipment		142.0
Buildings and improvements | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	20 years
Buildings and improvements | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	40 years
Machinery and equipment
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 622.6
Gross property, plant and equipment		620.9
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	5 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	20 years
Construction in progress
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 24.0
Gross property, plant and equipment		$ 14.6