Property, Plant And Equipment (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 588.1	$ 579.5
Less: accumulated depreciation	(310.9)	(315.4)
Property, plant and equipment, net	277.2	264.1
Land and improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	10.4	10.7
Buildings and improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	155.2	168.7
Machinery, equipment and other assets
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	353.2	354.5
Construction in progress
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 69.3	$ 45.6