Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Property, plant and equipment
Property, plant and equipment, at cost	$ 777.1	$ 691.6
Accumulated depreciation	(480.0)	(436.8)
Property, plant and equipment, net	297.1	254.8	$ 248.2
Land
Property, plant and equipment
Property, plant and equipment, at cost	21.5	15.3
Buildings and improvements
Property, plant and equipment
Property, plant and equipment, at cost	243.6	216.0
Machinery and equipment
Property, plant and equipment
Property, plant and equipment, at cost	484.0	438.3
Construction in progress
Property, plant and equipment
Property, plant and equipment, at cost	$ 28.0	$ 22.0