Investment in Unconsolidated Entities (Schedule Of Transactions With Unconsolidated Affiliates) (Details) - USD ($) $ in Thousands	12 Months Ended
	May 28, 2022	May 29, 2021	May 30, 2020	Jun. 01, 2019
Related Party Transaction [Line Items]
Net income (loss)	$ 132,441	$ 2,060	$ 18,328
Total assets	1,427,489	1,229,174
Total liabilities	323,144	216,393
Total equity	1,104,345	1,012,781	1,009,675	$ 989,806
Corporate Joint Venture [Member] | Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Related Party Transaction [Line Items]
Revenues	145,281	119,853	188,922
Net income (loss)	3,942	1,596	1,064
Total assets	42,971	106,592	113,513
Total liabilities	21,892	5,850	4,655
Total equity	21,079	100,742	108,858
Sales to unconsolidated entities	94,311	56,765	54,559
Purchases from unconsolidated entities	60,016	76,059	71,475
Distributions from unconsolidated entities	400	6,663	$ 7,114
Accounts receivable from unconsolidated entities	10,815	2,404
Accounts payable to unconsolidated entities	$ 4,678	$ 4,161