CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Millions	12 Months Ended			25 Months Ended
	Apr. 29, 2023	Apr. 30, 2022	May 01, 2021	Apr. 29, 2023
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 913.8	$ 918.0	$ 783.4
Issuance of restricted stock, net of tax withholding	(0.5)	(0.3)	(3.9)
Stock-based compensation expense	10.5	11.0	6.8
Exercise of stock options	1.5	0.5	0.8
Purchases of common stock	$ (48.1)	$ (63.7)	(7.5)	$ (119.3)
Purchases of common stock (in shares)	(1,197,236)	(1,425,190)		(2,790,375)
Other comprehensive income (loss)	$ 7.8	$ (32.9)	33.0
Net income	77.1	102.2	122.3
Dividends on common stock	(20.3)	(21.0)	(16.9)
Ending balance	941.8	913.8	918.0	$ 941.8
Redeemable Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Acquired redeemable noncontrolling interest	11.3
Dividend declared to noncontrolling interest	(0.2)
Ending balance	11.1			11.1
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 19.2	$ 19.8	$ 19.2
Beginning balance (in shares)	38,276,968	39,644,913	38,438,111
Issuance of restricted stock, net of tax withholding		$ 0.1	$ 0.7
Issuance of restricted stock, net of tax withholding (in shares)	47,643	44,245	1,350,251
Exercise of Stock Options (in shares)	40,000	13,000	24,500
Purchases of common stock	$ (0.6)	$ (0.7)	$ (0.1)
Purchases of common stock (in shares)	(1,197,236)	1,425,190	(167,949)
Ending balance	$ 18.6	$ 19.2	$ 19.8	$ 18.6
Ending balance (in shares)	37,167,375	38,276,968	39,644,913	37,167,375
Additional Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 169.0	$ 157.6	$ 150.7
Issuance of restricted stock, net of tax withholding		(0.1)	(0.7)
Stock-based compensation expense	10.5	11.0	6.8
Exercise of stock options	1.5	0.5	0.8
Ending balance	181.0	169.0	157.6	$ 181.0
Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(26.8)	6.1	(26.9)
Other comprehensive income (loss)	7.8	(32.9)	33.0
Ending balance	(19.0)	(26.8)	6.1	(19.0)
Treasury Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(11.5)	(11.5)	(11.5)
Ending balance	(11.5)	(11.5)	(11.5)	(11.5)
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	763.9	746.0	651.9
Issuance of restricted stock, net of tax withholding	(0.5)	(0.3)	(3.9)
Purchases of common stock	(47.5)	(63.0)	(7.4)
Net income	77.1	102.2	122.3
Dividends on common stock	(20.3)	(21.0)	(16.9)
Ending balance	$ 772.7	$ 763.9	$ 746.0	$ 772.7