Reportable Segments, Geographic Information And Major Customers (Percentages Of Accounts Receivable From Customers) (Details)	Oct. 01, 2011		Oct. 02, 2010
Percent of total net sales and total trade receivable	10.00%		10.00%
General Electric Company [Member] | Maximum [Member]
Percentage of accounts receivable from major customer	10.00%
Juniper [Member]
Percentage of accounts receivable from major customer	23.00%		17.00%
General Electric Company [Member]
Percentage of accounts receivable from major customer	0.00%	[1]	10.00%

[1] Represents less than 10 percent of total accounts receivable