Restructuring - Schedule of Restructuring Costs by Reportable Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 29, 2023	Apr. 30, 2022	May 01, 2021
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	$ 1.0	$ 3.6	$ 8.2
Cost of Products Sold
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.5	1.3	4.8
Selling and Administrative Expenses
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.5	2.3	3.4
Automotive
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.4	0.2	6.2
Industrial
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.5	$ 3.4	1.0
Interface
Restructuring Cost And Reserve [Line Items]
Restructuring Costs			0.7
Eliminations/Corporate
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	$ 0.1		$ 0.3