Property, Plant and Equipment, net (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment
Total cost	$ 1,648.0	$ 1,615.8
Less: accumulated depreciation	(993.4)	(956.9)
Property, plant, and equipment, net	654.6	658.9
Machinery and equipment
Property, Plant and Equipment
Total cost	1,325.4	1,296.4
Buildings and leasehold improvements
Property, Plant and Equipment
Total cost	231.1	224.3
Land and land improvements
Property, Plant and Equipment
Total cost	26.4	26.2
Construction in progress
Property, Plant and Equipment
Total cost	$ 65.1	$ 68.9