Nature of Operations and Significant Accounting Policies (Summary of Property, Plant and Equipment, Net) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 599.8	$ 564.1
Less: accumulated depreciation	327.5	302.9
Property, plant and equipment, net	272.3	261.2
Land
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	33.6	34.8
Buildings and improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	121.4	123.2
Machinery and equipment
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 444.8	$ 406.1