Note 12 Share-Based Compensation Arrangements (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Allocation of Recognized Period Costs [Line Items]
Share-based Compensation	$ 4,275	$ 4,666
Stock options
Allocation of Recognized Period Costs [Line Items]
Share-based Compensation	2,472	2,617
Restricted stock units
Allocation of Recognized Period Costs [Line Items]
Share-based Compensation	1,803	2,049
Cost of sales
Allocation of Recognized Period Costs [Line Items]
Allocated Share-based Compensation Expense	1,201	1,340
Selling, general and administrative
Allocation of Recognized Period Costs [Line Items]
Allocated Share-based Compensation Expense	3,072	3,295
Research and development
Allocation of Recognized Period Costs [Line Items]
Allocated Share-based Compensation Expense	$ 2	$ 31