Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Property, plant and equipment
Property, plant and equipment, at cost	$ 677.2	$ 595.6
Accumulated depreciation	(429.0)	(398.8)
Property, plant and equipment, net	248.2	196.8	$ 200.7
Land
Property, plant and equipment
Property, plant and equipment, at cost	15.2	11.1
Buildings and improvements
Property, plant and equipment
Property, plant and equipment, at cost	212.1	183.5
Machinery and equipment
Property, plant and equipment
Property, plant and equipment, at cost	435.5	387.4
Construction in progress
Property, plant and equipment
Property, plant and equipment, at cost	$ 14.4	$ 13.6