Goodwill And Intangible Assets (Summary Of Intangible Assets And Related Accumulated Amortization) (Details) - USD ($) $ in Thousands	6 Months Ended
	Nov. 25, 2023	May 27, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 33,070	$ 29,541
Accumulated Amortization	(20,654)	(18,020)
Net Carrying Amount	12,416	11,521
Customer Contracts And Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	25,100	22,000
Accumulated Amortization	(15,258)	(13,802)
Net Carrying Amount	$ 9,842	8,198
Customer Contracts And Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	3 years
Customer Contracts And Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	12 years
Computer Software [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 7,870	7,541
Accumulated Amortization	(5,396)	(4,218)
Net Carrying Amount	$ 2,474	$ 3,323
Computer Software [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	2 years
Computer Software [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	3 years 6 months
Tradenames [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	1 year
Gross Carrying Amount	$ 100
Net Carrying Amount	$ 100