Restructuring and Asset Impairment Charges - Schedule of Components of Restructuring and Asset Impairment Charges (Details) - USD ($) $ in Millions	3 Months Ended
	Jul. 27, 2024	Jul. 29, 2023
Restructuring Cost And Reserve [Line Items]
Restructuring and asset impairment charges	$ 0.6	$ 0.7
Employee Termination Benefits
Restructuring Cost And Reserve [Line Items]
Restructuring and asset impairment charges	0.3	0.1
Asset Impairment Charges
Restructuring Cost And Reserve [Line Items]
Restructuring and asset impairment charges	$ 0.3	$ 0.6