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Summary of Significant Accounting Policies (Nature of Business) (Details)
 3 Months Ended
Oct. 29, 2022
USD ($)
Stores
state
Oct. 30, 2021
Stores
Accounting Policies [Abstract]    
Products offering price, maximum price | $ $ 5  
Number of states in which entity operates (state) | state 42  
Number of company operated stores | Stores 1,292 1,173
Deferred Compensation Arrangement With individual, Percent Of Gross Pay 80.00%