Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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Name:	us-gaap_TreasuryStockValueAcquiredCostMethod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Stock Repurchase Program - Share Repurchase Activity (Detail) - USD ($) $ in Thousands	2 Months Ended	12 Months Ended
	Oct. 17, 2022	Aug. 27, 2022	Aug. 28, 2021	Aug. 29, 2020
Equity, Class of Treasury Stock [Line Items]
Amount		$ 4,359,991	$ 3,378,321	$ 930,903
Shares		2,220,000	2,592,000	826,000
Subsequent Events
Equity, Class of Treasury Stock [Line Items]
Amount	$ 442,600
Shares	203,856