Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Millions	Apr. 30, 2022	May 01, 2021
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	$ 521.5	$ 525.0
Less: accumulated depreciation	(324.5)	(321.0)
Property, plant and equipment, net	197.0	204.0
Land
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	3.3	3.3
Buildings and Building Improvements
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	89.2	88.9
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	407.5	408.0
Construction in Progress
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	$ 21.5	$ 24.8