Property, Plant and Equipment (Schedule of Property, Plant and Equipment) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Accumulated depreciation	$ (390.8)	$ (385.7)
Total property, plant and equipment, net	365.1	366.3
Depreciable PPE and Finance Lease ROU
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	642.1	607.7
Total property, plant and equipment, net	251.3	222.0
Land and improvements
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	16.1	16.8
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	189.3	177.2
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	367.6	343.0
Office equipment
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	69.1	70.7
Construction in process
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	$ 113.8	$ 144.3