Summary of Significant Accounting Policies (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Nov. 26, 2022	Nov. 27, 2021	Nov. 26, 2022	Nov. 27, 2021	May 28, 2022	May 30, 2021
Significant Accounting Policies [Line Items]
Fiscal period duration	91 days	91 days	182 days	182 days
Reserves for credit losses	$ 838,000		$ 838,000		$ 775,000
Percentage of net income loss used to compute accrued dividends			33.33%
Cost of sales	483,851,000	$ 337,976,000	$ 924,705,000	$ 656,317,000
Operating Income Loss	259,868,000	(2,065,000)	423,718,000	(41,732,000)
Net income (loss)	198,294,000	1,145,000	323,428,000	(16,881,000)
Red River Valley Egg Farm Llc [Member]
Significant Accounting Policies [Line Items]
Business acquisition, percentage of voting interest acquired						50.00%
Revision of Prior Period, Error Correction, Adjustment [Member]
Significant Accounting Policies [Line Items]
Cost of sales	9,200,000			6,700,000
Operating Income Loss			0	0
Net income (loss)			0	0
Retained Earnings [Member]
Significant Accounting Policies [Line Items]
Net income (loss)	$ 198,587,000	$ 1,173,000	$ 323,874,000	$ (16,853,000)