Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands		Total	Common Shares	Class B Common Stock	Common Stock	Common Stock Common Shares	Common Stock Class B Common Stock	Capital Surplus	Retained Earnings	Retained Earnings Common Shares	Retained Earnings Class B Common Stock	Accumulated Other Comprehensive Loss
Balance at beginning of period at Aug. 27, 2022		$ 1,915,871				$ 1,508	$ 359	$ 93,131	$ 1,845,163			$ (24,290)
Balance at beginning of period (in shares) at Aug. 27, 2022						15,075,000	3,590,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		33,957							33,957
Change in fair value of derivatives	[1]	52										52
Foreign currency translation		(1,778)										(1,778)
Dividends declared Common Stock			$ (4,680)	$ (890)						$ (4,680)	$ (890)
Share-based compensation, net	[2]	(567)						(567)
Share-based awards exercised, net	[1]	1				$ 1
Share-based awards exercised, net (in shares)	[1]					20,000
Balance at end of period at Nov. 26, 2022		1,941,966				$ 1,509	$ 359	92,564	1,873,550			(26,016)
Balance at end of period (in shares) at Nov. 26, 2022						15,095,000	3,590,000
Balance at beginning of period at Aug. 26, 2023		2,003,960				$ 1,510	$ 359	99,303	1,926,549			(23,761)
Balance at beginning of period (in shares) at Aug. 26, 2023						15,104,000	3,590,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		42,325							42,325
Change in fair value of derivatives	[1]	(12)										(12)
Foreign currency translation		(151)										(151)
Dividends declared Common Stock			$ (4,993)	$ (948)						$ (4,993)	$ (948)
Repurchase of Common Stock		(255)						(10)	(245)
Repurchase of common stock (in shares)					(2)
Share-based compensation, net	[2]	244						244
Share-based awards exercised, net	[1]	3			$ 3
Share-based awards exercised, net (in shares)	[1]				26
Balance at end of period at Nov. 25, 2023		$ 2,040,173				$ 1,513	$ 359	$ 99,537	$ 1,962,688			$ (23,924)
Balance at end of period (in shares) at Nov. 25, 2023						15,128,000	3,590,000

[1] These amounts are shown net of the effect of income taxes.

[2] These amounts are shown net of any shares withheld by the Company to satisfy certain tax withholding obligations in connection with the vesting of certain restricted stock units.