Income Taxes - Reconciliation of Provision for Income Taxes (Detail)	12 Months Ended
Aug. 28, 2021	Aug. 29, 2020	Aug. 31, 2019
Income Taxes
Federal tax at statutory U.S. income tax rate	21.00%	21.00%	21.00%
State income taxes, net	2.20%	2.20%	2.00%
Share-based compensation	(1.70%)	(0.70%)	(1.80%)
Impact of tax reform			(0.40%)
Global intangible lower-taxed income ("GILTI")	0.80%	1.00%	1.30%
Foreign Tax Credits	(1.70%)	(1.10%)	(1.10%)
Other	0.50%	(0.60%)	(0.60%)
Effective tax rate	21.10%	21.80%	20.40%

Represents information pertaining to global intangible low-taxed income percent.

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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