Note 12 Share-Based Compensation Arrangements (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 27, 2014	Dec. 28, 2013
Allocation of Recognized Period Costs [Line Items]
Share-based Compensation	$ 5,717	$ 4,275
Stock options
Allocation of Recognized Period Costs [Line Items]
Share-based Compensation	3,203	2,472
Restricted stock units
Allocation of Recognized Period Costs [Line Items]
Share-based Compensation	2,514	1,803
Cost of sales
Allocation of Recognized Period Costs [Line Items]
Allocated Share-based Compensation Expense	1,576	1,201
Selling, general and administrative
Allocation of Recognized Period Costs [Line Items]
Allocated Share-based Compensation Expense	4,103	3,072
Research and development
Allocation of Recognized Period Costs [Line Items]
Allocated Share-based Compensation Expense	$ 38	$ 2