Note 12 Share-Based Compensation Arrangements (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011
Share-based Compensation [Line Items]
Share-based Compensation	$ 17,524	$ 17,999	$ 18,896
Stock Options
Share-based Compensation [Line Items]
Share-based Compensation	10,506	10,084	13,293
Restricted stock units
Share-based Compensation [Line Items]
Share-based Compensation	7,018	7,915	5,603
Cost of Sales
Share-based Compensation [Line Items]
Allocated Share-based Compensation Expense	5,464	4,504	4,730
Selling, general & administrative
Share-based Compensation [Line Items]
Allocated Share-based Compensation Expense	11,942	13,363	13,070
Research & development
Share-based Compensation [Line Items]
Allocated Share-based Compensation Expense	118	132	182
Restructuring
Share-based Compensation [Line Items]
Allocated Share-based Compensation Expense	$ 0	$ 0	$ 914