Segment Information and Geographic Area Information - Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 27, 2024	Apr. 29, 2023	Apr. 30, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 1,114.5	$ 1,179.6	$ 1,163.6
Total Tangible Long-lived Assets, Net	238.8	248.7
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	475.6	472.6	547.4
Total Tangible Long-lived Assets, Net	65.2	75.9
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	196.3	239.9	224.3
Total Tangible Long-lived Assets, Net	22.5	27.5
Malta
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	179.5	201.2	178.4
Total Tangible Long-lived Assets, Net	42.8	42.1
Mexico
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Tangible Long-lived Assets, Net	21.7	21.7
Egypt
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	73.5	72.6	67.2
Total Tangible Long-lived Assets, Net	43.8	38.7
Finland
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	66.5	0.0	0.0
Belgium
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Tangible Long-lived Assets, Net	19.3	21.0
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	123.1	193.3	$ 146.3
Total Tangible Long-lived Assets, Net	$ 23.5	$ 21.8