Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Millions	May 01, 2021	May 02, 2020
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	$ 525.0	$ 502.9
Less: accumulated depreciation	(321.0)	(301.0)
Property, plant and equipment, net	204.0	201.9
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	88.9	87.3
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	408.0	367.1
Construction in Progress
Property, Plant and Equipment [Line Items]
Total Property, Plant and Equipment, Gross	$ 24.8	$ 45.2