Segment Information Concentration (Details)	12 Months Ended
	Sep. 30, 2011	Oct. 01, 2010	Oct. 02, 2009
Credit Concentration Risk [Member]
Accounts Receivable From Major Customers Percentage	53.00%	60.00%	34.00%
Company A [Member] | Customer One [Member]
Revenue from major customers percentage	27.00%
Company A [Member] | Customer Two [Member]
Revenue from major customers percentage		13.00%
Company B [Member] | Customer Two [Member]
Revenue from major customers percentage	13.00%
Company B [Member] | Customer Three [Member]
Revenue from major customers percentage		12.00%
Company C [Member] | Customer One [Member]
Revenue from major customers percentage		13.00%	15.00%
Company C [Member] | Customer Three [Member]
Revenue from major customers percentage	11.00%
Company D [Member] | Customer Two [Member]
Revenue from major customers percentage			12.00%
Company E [Member] | Customer Three [Member]
Revenue from major customers percentage			11.00%