Property and Equipment - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	May 26, 2023	Feb. 24, 2023	Nov. 25, 2022	May 27, 2022	Feb. 25, 2022	Nov. 26, 2021	May 26, 2023	May 27, 2022	Aug. 26, 2022
Property Plant And Equipment [Line Items]
Depreciation expense	$ 9,500			$ 10,600			$ 27,400	$ 30,300
Total cost of sales	(284,687)			(348,077)			(950,548)	(1,032,278)
Inventories	(226,051)						(226,051)		$ (323,084)
Net income (loss)	(24,077)	$ (26,786)	$ 5,324	$ 24,495	$ 2,972	$ 20,698	(45,539)	$ 48,165
Service Life
Property Plant And Equipment [Line Items]
Depreciation expense							(7,900)
Property and equipment, estimated useful lives			8 years						5 years
Total cost of sales	7,600
Inventories	$ (200)						(200)
Net income (loss)							$ 6,300
Earnings per share impact (in usd per share)							$ 0.13