Restructuring - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 01, 2020	Jul. 31, 2021	May 01, 2021
Restructuring Cost And Reserve [Line Items]
Restructuring costs	$ 3.4
Expected additional restructuring costs		$ 0.2	$ 1.2
Selling and Administrative Expenses [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring costs	1.5
Cost of Products Sold [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring costs	$ 1.9