Summary Of Significant Accounting Policies (Concentration of Risk Narrative)(Details)	12 Months Ended
	Oct. 31, 2015 customer	Nov. 01, 2014 customer	Oct. 26, 2013
Concentration Risk
Number of Financial Institutions	5
Customer Concentration Risk | Accounts Receivable
Concentration Risk
Number Of Customers Included In Concentration Disclosures	1	3
Concentration Risk, Percentage		38.00%
Customer Concentration Risk | Accounts Receivable | Major Customer One
Concentration Risk
Concentration Risk, Percentage	17.00%	15.00%
Customer Concentration Risk | Accounts Receivable | Major Customer Two
Concentration Risk
Concentration Risk, Percentage		12.00%
Customer Concentration Risk | Accounts Receivable | Major Customer Three
Concentration Risk
Concentration Risk, Percentage		11.00%
Customer Concentration Risk | Sales Revenue
Concentration Risk
Number Of Customers Included In Concentration Disclosures	3
Concentration Risk, Percentage	41.00%	46.00%	46.00%
Customer Concentration Risk | Sales Revenue | Major Customer One
Concentration Risk
Concentration Risk, Percentage	17.00%	18.00%	18.00%
Customer Concentration Risk | Sales Revenue | Major Customer Two
Concentration Risk
Concentration Risk, Percentage	12.00%	12.00%	12.00%
Customer Concentration Risk | Sales Revenue | Major Customer Three
Concentration Risk
Concentration Risk, Percentage	12.00%	16.00%	16.00%