Summary Of Significant Accounting Policies Summary Of Significant Accounting Policies (Property and Equipment Narrative) (Details)	12 Months Ended
	Oct. 27, 2012 years
Computer equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life, Maximum	3
Software
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life, Minimum	4
Property, Plant and Equipment, Useful Life, Maximum	7
Engineering and other equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life, Maximum	4
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life, Maximum	7
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life, Maximum	10
Building and Building Improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life, Maximum	39