CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Retained Earnings
Beginning balance at May. 01, 2021	$ 918.0	$ 19.8	$ 157.6	$ 6.1	$ (11.5)	$ 746.0
Beginning balance (in shares) at May. 01, 2021		39,644,913
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of restricted stock, net of tax withholding	(0.3)	$ 0.1	(0.1)			(0.3)
Issuance of restricted stock, net of tax withholding (in shares)		44,245
Exercise of stock options	0.5		0.5
Exercise of Stock Options (in shares)		13,000
Purchases of common stock	$ (7.6)	$ (0.1)				(7.5)
Purchases of common stock (in shares)	(157,513)	(157,513)
Stock-based compensation expense	$ 3.2		3.2
Other comprehensive income (loss)	(3.2)			(3.2)
Net income	29.1					29.1
Dividends on common stock	(5.4)					(5.4)
Ending balance at Jul. 31, 2021	934.3	$ 19.8	161.2	2.9	(11.5)	761.9
Ending balance (in shares) at Jul. 31, 2021		39,544,645
Beginning balance at Apr. 30, 2022	913.8	$ 19.2	169.0	(26.8)	(11.5)	763.9
Beginning balance (in shares) at Apr. 30, 2022		38,276,968
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of restricted stock, net of tax withholding	(0.4)					(0.4)
Issuance of restricted stock, net of tax withholding (in shares)		42,381
Purchases of common stock	$ (11.9)	$ (0.2)				(11.7)
Purchases of common stock (in shares)	(317,635)	(317,635)
Stock-based compensation expense	$ 3.0		3.0
Other comprehensive income (loss)	(9.4)			(9.4)
Net income	21.5					21.5
Dividends on common stock	(5.2)					(5.2)
Ending balance at Jul. 30, 2022	$ 911.4	$ 19.0	$ 172.0	$ (36.2)	$ (11.5)	$ 768.1
Ending balance (in shares) at Jul. 30, 2022		38,001,714