Note 11 Share-Based Compensation Arrangements (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Allocation of Recognized Period Costs [Line Items]
Share-based Compensation	$ 4,368	$ 4,527	$ 13,376	$ 13,120
Stock options
Allocation of Recognized Period Costs [Line Items]
Share-based Compensation	2,665	2,452	8,039	7,454
Restricted stock units
Allocation of Recognized Period Costs [Line Items]
Share-based Compensation	1,703	2,075	5,337	5,666
Cost of sales
Allocation of Recognized Period Costs [Line Items]
Allocated Share-based Compensation Expense	1,471	706	4,102	2,596
Selling, general and administrative
Allocation of Recognized Period Costs [Line Items]
Allocated Share-based Compensation Expense	2,876	3,793	9,175	10,442
Research and development
Allocation of Recognized Period Costs [Line Items]
Allocated Share-based Compensation Expense	$ 21	$ 28	$ 99	$ 82