Balance Sheet Components - Property, Plant and Equipment (Details) - USD ($) $ in Millions	Oct. 28, 2023	Apr. 29, 2023
Property Plant And Equipment [Line Items]
Total property, plant and equipment, gross	$ 561.9	$ 556.7
Less: accumulated depreciation	(337.3)	(336.4)
Property, plant and equipment, net	224.6	220.3
Land
Property Plant And Equipment [Line Items]
Total property, plant and equipment, gross	3.0	3.0
Buildings and Building Improvements
Property Plant And Equipment [Line Items]
Total property, plant and equipment, gross	99.5	98.8
Machinery and Equipment
Property Plant And Equipment [Line Items]
Total property, plant and equipment, gross	411.4	414.3
Construction In Progress
Property Plant And Equipment [Line Items]
Total property, plant and equipment, gross	$ 48.0	$ 40.6