Equity (Summary of Equity Activity) (Details) - USD ($) $ in Thousands	3 Months Ended
	Aug. 27, 2022	Aug. 28, 2021
Beginning balance	$ 1,104,345	$ 1,012,781
Other comprehensive loss, net of tax	(754)	(170)
Stock compensation plan transactions	980	982
Dividends	(41,742)
Net income (loss)	125,134	(18,026)
Ending balance	1,187,963	995,567
Common Stock [Member]
Beginning balance	703	703
Ending balance	703	703
Treasury Stock [Member]
Beginning balance	(28,447)	(27,433)
Stock compensation plan transactions	(48)	(18)
Ending balance	(28,495)	(27,451)
Paid In Capital [Member]
Beginning balance	67,989	64,044
Stock compensation plan transactions	1,028	1,000
Ending balance	69,017	65,044
Accum. Other Comp. Loss [Member]
Beginning balance	(1,596)	(558)
Other comprehensive loss, net of tax	(754)	(170)
Ending balance	(2,350)	(728)
Retained Earnings [Member]
Beginning balance	1,065,854	975,977
Dividends	(41,742)
Net income (loss)	125,287	(18,026)
Ending balance	1,149,399	957,951
Noncontrolling Interest [Member]
Beginning balance	(206)
Net income (loss)	(153)
Ending balance	(359)
Class A Common Stock [Member] | Common Stock [Member]
Beginning balance	48	48
Ending balance	$ 48	$ 48