Segment Reporting - Revenues and Income Before Income Taxes by Geographic Area (Details) - USD ($) $ in Thousands		12 Months Ended
		Aug. 30, 2025	Aug. 31, 2024	Aug. 26, 2023
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues		$ 2,432,352	$ 2,427,431	$ 2,233,047
Income before income taxes		195,375	189,379	138,837
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues		2,245,894	2,237,295	2,054,601
Income before income taxes		177,041	178,895	129,997
Europe, Canada, Mexico and Nicaragua
Revenues From External Customers And Long Lived Assets [Line Items]
Income before income taxes	[1]	18,334	10,484	8,840
Europe and Canada
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	[1]	$ 186,458	$ 190,136	$ 178,446

[1] No country other than the U.S. accounts for greater than 10% of total long-lived assets, revenues or income before income taxes.