Condensed Consolidated Statements Of Shareholders' Equity - USD ($) $ in Thousands	Class A Common Stock [Member] Common Stock [Member]	Class A Common Stock [Member] Retained Earnings [Member] Regular Dividends [Member]	Class A Common Stock [Member] Treasury Stock [Member]	Class A Common Stock [Member]	Class B Common Stock [Member] Common Stock [Member]	Class B Common Stock [Member] Retained Earnings [Member] Regular Dividends [Member]	Class B Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balance, Value at Aug. 28, 2021	$ 48				$ 9			$ 740,867	$ 532,315	$ (17,984)	$ (104,384)		$ 11,001
Foreign Currency Translation Adjustment										(4,081)			(911)	$ (4,992)
Net Income (Loss)									66,067				190	66,067
Associate Incentive Plans								15,447
Associate Incentive Plans											805
Repurchase of Class A common stock, Value			$ (4,559)	$ (4,559)
Cash dividends declared on Common Stock		$ (35,249)				$ (6,491)
Dividend equivalents declared, net of cancellations									(56)
Balance, Value at Nov. 27, 2021	48				9			756,314	556,586	(22,065)	(108,138)	$ 1,182,754	10,280	1,193,034
Dividends declared per Common Share				$ 0.75			$ 0.75
Balance, Value at Sep. 03, 2022	48				9			798,408	681,292	(23,121)	(106,202)		11,849	1,362,283
Foreign Currency Translation Adjustment										935			335	1,270
Net Income (Loss)									81,314				(102)	81,314
Associate Incentive Plans								16,115
Associate Incentive Plans											837
Repurchase and retirement of Class A common stock, Value								(30)	(14,282)
Repurchase of Class A common stock, Value			$ (4,227)	$ (18,539)
Cash dividends declared on Common Stock		$ (37,370)				$ (6,837)
Dividend equivalents declared, net of cancellations									(552)
Balance, Value at Dec. 03, 2022	$ 49				$ 9			$ 814,493	$ 703,565	$ (22,186)	$ (109,592)	$ 1,386,338	$ 12,082	$ 1,398,420
Dividends declared per Common Share				$ 0.79			$ 0.79