Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Millions	Mar. 31, 2020	Mar. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 698.4	$ 696.4
Less accumulated depreciation	(319.6)	(313.4)
Property, plant and equipment, net	378.8	383.0
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	25.5	25.7
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	231.5	227.5
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	371.9	350.9
Hardware and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	43.1	64.4
Construction in-progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 26.4	$ 27.9

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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