Summary Of Significant Accounting Policies (Calculation Of Net Income Per Common Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 25, 2023	Nov. 26, 2022	Nov. 25, 2023	Nov. 26, 2022
Net income	$ 4,895	$ 17,432	$ 8,012	$ 35,572
Weighted-average shares outstanding:
Basic weighted-average shares	33,409	33,510	33,410	33,394
Effect of dilutive shares:
Diluted weighted-average shares outstanding	33,901	34,301	33,945	34,292
Net income per common share:
Basic (per share)	$ 0.15	$ 0.52	$ 0.24	$ 1.07
Diluted (per share)	$ 0.14	$ 0.51	$ 0.24	$ 1.04
Anti-dilutive shares not included above	2,254	703	2,005	6
Stock Options [Member]
Effect of dilutive shares:
Potentially dilutive shares	52	377	89	490
Employee Stock Purchase Plan [Member]
Effect of dilutive shares:
Potentially dilutive shares				8
Restricted Stock [Member]
Effect of dilutive shares:
Potentially dilutive shares	62	66	58	64
Restricted Stock Units [Member]
Effect of dilutive shares:
Potentially dilutive shares	188	245	200	243
Performance Stock Units [Member]
Effect of dilutive shares:
Potentially dilutive shares	190	103	188	93