Note 15 Share-Based Compensation Arrangements (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Sep. 28, 2013
Share-based Compensation [Line Items]
Share-based Compensation	$ 20,653	$ 18,789	$ 17,524
Stock Options
Share-based Compensation [Line Items]
Share-based Compensation	9,894	9,820	10,506
Restricted stock units
Share-based Compensation [Line Items]
Share-based Compensation	10,759	8,969	7,018
Cost of Sales
Share-based Compensation [Line Items]
Allocated Share-based Compensation Expense	6,611	5,849	5,464
Selling, general & administrative
Share-based Compensation [Line Items]
Allocated Share-based Compensation Expense	13,859	12,861	11,942
Research & development
Share-based Compensation [Line Items]
Allocated Share-based Compensation Expense	$ 183	$ 79	$ 118