Summary of Significant Accounting Policies (Details 4)	12 Months Ended
	Oct. 29, 2011 Year
Buildings & building equipment [Member]
Useful lives of property, plant and equipment
Maximum	25
Machinery & equipment [Member]
Useful lives of property, plant and equipment
Minimum	3
Maximum	8
Office equipment [Member]
Useful lives of property, plant and equipment
Minimum	3
Maximum	8