Property, Plant and Equipment - Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 1,074.5	$ 1,096.5
Less: accumulated depreciation	(679.0)	(674.5)
Property, plant and equipment, net	395.5	422.0	$ 416.0
Land and improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	54.9	57.1
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	312.9	321.6
Machinery and equipment
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 706.7	$ 717.8