Income Taxes - Income (loss) before Taxes and Other Items (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Dec. 03, 2020	Nov. 28, 2019
Income before taxes
Income before taxes	$ 841	$ 561
Income tax (provision) benefit	$ (51)	$ (55)
Effective tax rate	6.10%	9.80%
Tax benefit from incentive arrangements	$ 56
Tax benefit per diluted share from incentive arrangements	$ 0.05
Gross unrecognized tax benefits	$ 415

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income taxes from which a reporting entity is exempt or for which it will receive a reduction in income taxes as a result of the income tax holiday granted by the taxing jurisdiction.

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Per share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions.

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Amount of unrecognized tax benefits.

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