Income Taxes (Provision For Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 03, 2022	Aug. 28, 2021	Aug. 29, 2020
Income Taxes [Abstract]
Current: Federal	$ 77,761	$ 60,988	$ 58,501
Current: State and local	19,524	15,237	14,564
Current: Foreign	1,309	1,327	1,073
Current: Total	98,594	77,552	74,138
Deferred: Federal	11,591	(5,513)	7,392
Deferred: State and local	1,281	(842)	1,091
Deferred: Foreign	(816)	(755)	(129)
Deferred: Total	12,056	(7,110)	8,354
Total	$ 110,650	$ 70,442	$ 82,492

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.

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