Property, Plant and Equipment - Major Components of Property, Plant, and Equipment (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment
Total property, plant and equipment	$ 415.7	$ 418.1
Accumulated depreciation	(159.0)	(153.3)
Property, plant and equipment, net	256.7	264.8
Land and leasehold improvements
Property, Plant and Equipment
Total property, plant and equipment	66.5	68.6
Buildings and improvements
Property, Plant and Equipment
Total property, plant and equipment	113.5	113.5
Machinery, equipment, fixtures and software
Property, Plant and Equipment
Total property, plant and equipment	216.4	220.0
Construction in process
Property, Plant and Equipment
Total property, plant and equipment	$ 19.3	$ 16.0