Income Taxes - Reconciliation of Provision for Income Taxes (Details)	12 Months Ended
Aug. 26, 2023	Aug. 27, 2022	Aug. 28, 2021
Income Tax Disclosure [Abstract]
Income taxes at the statutory federal income tax rate	21.00%	21.00%	21.00%
State income taxes	3.80%	4.70%	4.20%
Adjustments to tax reserve	0.80%	(2.10%)	(0.30%)
Other	(0.30%)	(0.60%)	(1.70%)
Total	25.30%	23.00%	23.20%

Effective income tax rate reconciliation adjustments to tax reserve.

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-12

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(2))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1

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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 other adjustments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
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-Name Accounting Standards Codification
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-URI https://asc.fasb.org//1943274/2147482685/740-10-50-12

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