Business Segment, Geographic and Major Customer Information (Percentage of Net Sales Representing 10% of More of Total Assets) (Details)	3 Months Ended		9 Months Ended
	Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010
Business Segment, Geographical and Major Customer Information
Juniper Networks, Inc. ("Juniper")	17.00%	16.00%	17.00%	16.00%