Accounting Policies - Stock-Based Compensation (Details)	12 Months Ended
	Sep. 03, 2023
Employees [Member]
Summary Of Significant Accounting Policies [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting period	5 years
Share-based compensation arrangement by share-based payment number of years of service	25 years
Non Employee Directors [Member]
Summary Of Significant Accounting Policies [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting period	3 years
Share-based compensation arrangement by share-based payment number of years of service	5 years