Income Taxes (Components Of Income Before Provision For Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 03, 2022	Aug. 28, 2021	Aug. 29, 2020
Income Taxes [Abstract]
Domestic	$ 449,389	$ 282,478	$ 329,482
Foreign	1,743	5,901	4,768
Income before provision for income taxes	$ 451,132	$ 288,379	$ 334,250

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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