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Summary of Significant Accounting Policies - Principles of Consolidation (Details) - week
 12 Months Ended
Oct. 31, 2020
Nov. 02, 2019
Nov. 03, 2018
Accounting Policies [Line Items]      
Fiscal year term 52 52 53
Minimum      
Accounting Policies [Line Items]      
Fiscal year term 52    
Maximum      
Accounting Policies [Line Items]      
Fiscal year term 53