Summary Of Significant Accounting Policies (Property and Equipment Narrative) (Details)	12 Months Ended
	Oct. 29, 2016
Computer equipment
Property, Plant and Equipment
Property, Plant and Equipment, Useful Life	3 years
Software | Minimum
Property, Plant and Equipment
Property, Plant and Equipment, Useful Life	4 years
Software | Maximum
Property, Plant and Equipment
Property, Plant and Equipment, Useful Life	7 years
Engineering and other equipment | Maximum
Property, Plant and Equipment
Property, Plant and Equipment, Useful Life	4 years
Furniture and fixtures
Property, Plant and Equipment
Property, Plant and Equipment, Useful Life	7 years
Leasehold improvements | Maximum
Property, Plant and Equipment
Property, Plant and Equipment, Useful Life	10 years
Building
Property, Plant and Equipment
Property, Plant and Equipment, Useful Life	39 years
Building Improvements | Minimum
Property, Plant and Equipment
Property, Plant and Equipment, Useful Life	10 years
Building Improvements | Maximum
Property, Plant and Equipment
Property, Plant and Equipment, Useful Life	30 years