Summary Of Significant Accounting Policies (Concentration of Risk Narrative)(Details)	3 Months Ended		9 Months Ended	12 Months Ended
	Aug. 01, 2015 customer	Aug. 02, 2014 customer	Aug. 01, 2015 customer	Nov. 01, 2014 customer
Concentration Risk
Number of Financial Institutions			5
Customer Concentration Risk | Accounts Receivable
Concentration Risk
Concentration Risk, Percentage			25.00%	38.00%
Number Of Customers Included In Concentration Disclosures			2	3
Customer Concentration Risk | Accounts Receivable | Major Customer One
Concentration Risk
Concentration Risk, Percentage			13.00%	15.00%
Customer Concentration Risk | Accounts Receivable | Major Customer Two
Concentration Risk
Concentration Risk, Percentage			12.00%	12.00%
Customer Concentration Risk | Accounts Receivable | Major Customer Three
Concentration Risk
Concentration Risk, Percentage				11.00%
Customer Concentration Risk | Sales Revenue, Segment
Concentration Risk
Concentration Risk, Percentage	43.00%	48.00%
Number Of Customers Included In Concentration Disclosures	3	3
Customer Concentration Risk | Sales Revenue, Segment | Major Customer One
Concentration Risk
Concentration Risk, Percentage	16.00%	21.00%
Customer Concentration Risk | Sales Revenue, Segment | Major Customer Two
Concentration Risk
Concentration Risk, Percentage	15.00%	16.00%
Customer Concentration Risk | Sales Revenue, Segment | Major Customer Three
Concentration Risk
Concentration Risk, Percentage	12.00%	11.00%