Income Taxes - Schedule of Effective Federal Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 29, 2026	Aug. 30, 2025	Aug. 31, 2024
Amount
Income taxes at the U.S. federal statutory rate	$ 29,835
State and local income taxes, net of federal benefit	5,883
Foreign tax effects	399
Effect of cross-border tax laws	(702)
Tax Credits	(5,147)
Nontaxable or nondeductible items:	1,876
Changes in unrecognized tax benefits	1,496
Other	(1,057)
Total provision for income taxes	$ 32,583	$ 47,104	$ 43,905
Percent
Income taxes at the statutory federal income tax rate	21.00%	21.00%	21.00%
State and local income taxes, net of federal benefit	4.10%	3.90%	3.60%
Foreign tax effects	0.30%
Effect of cross-border tax laws	(0.50%)
Tax Credits	(3.60%)
Nontaxable or nondeductible items:	1.30%
Changes in unrecognized tax benefits	1.10%
Other	(0.70%)	(0.40%)	(0.90%)
Effective income tax rate	22.90%	24.10%	23.20%
Tax Jurisdiction of Domicile [Extensible Enumeration]	U.S.