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Summary of Significant Accounting Policies (Nature of Business) (Details)
Oct. 31, 2020
USD ($)
state
Stores
Nov. 02, 2019
Stores
Accounting Policies [Abstract]    
Products offering price, maximum price | $ $ 5  
Number of states in which entity operates (state) | state 38  
Number of stores (store) | Stores 1,018 894