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Balance Sheet Components - Property, Plant and Equipment (Details) - USD ($)
$ in Millions
Oct. 30, 2021
May 01, 2021
Property Plant And Equipment [Line Items]    
Total property, plant and equipment, gross $ 533.3 $ 525.0
Less: accumulated depreciation (326.7) (321.0)
Property, plant and equipment, net 206.6 204.0
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 87.9 88.9
Machinery and Equipment    
Property Plant And Equipment [Line Items]    
Total property, plant and equipment, gross 417.9 408.0
Construction In Progress    
Property Plant And Equipment [Line Items]    
Total property, plant and equipment, gross $ 24.2 $ 24.8