Property and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment, Net [Abstract]
Less accumulated depreciation	$ (248.0)	$ (237.6)
Total	171.7	172.8
Land
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	13.9	15.6
Building and land improvements
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	154.3	148.3
Construction in progress
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	7.6	3.1
Manufacturing and office equipment
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	239.2	238.7
Aviation equipment
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	$ 4.7	$ 4.7

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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