CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Jul. 31, 2021	Aug. 01, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 29.1	$ 20.7
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(4.1)	20.3
Derivative financial instruments	0.9	(3.6)
Total comprehensive income	$ 25.9	$ 37.4