Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, plant and equipment
Property, plant and equipment, at cost	$ 595.6	$ 608.8
Accumulated depreciation	(398.8)	(408.1)
Property, plant and equipment, net	196.8	200.7	$ 212.3
Land
Property, plant and equipment
Property, plant and equipment, at cost	11.1	12.6
Buildings and improvements
Property, plant and equipment
Property, plant and equipment, at cost	183.5	190.6
Machinery and equipment
Property, plant and equipment
Property, plant and equipment, at cost	387.4	394.5
Construction in progress
Property, plant and equipment
Property, plant and equipment, at cost	$ 13.6	$ 11.1