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Summary of Significant Accounting Policies (Intangible Assets) (Details)
12 Months Ended
Oct. 28, 2018
Maximum  
Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 15 years
Minimum  
Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 1 year