Summary of Significant Accounting Policies - Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 587.8	$ 585.4
Less: Accumulated depreciation	358.7	348.8
Property, plant and equipment, net	229.1	236.6
Land and land improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	11.2	12.7
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	78.5	87.8
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	451.9	440.1
Leased property under finance leases
Property, Plant and Equipment [Line Items]
Leased property under finance leases	$ 46.2	$ 44.8

Amount, before accumulated amortization, of right-of-use asset from finance lease.

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-Publisher FASB
-Name Accounting Standards Codification
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