Note 14 Share-Based Compensation Arrangements (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Share-based Compensation [Line Items]
Share-based Compensation	$ 26,907	$ 20,653	$ 18,789
Stock Options
Share-based Compensation [Line Items]
Share-based Compensation	3,943	9,894	9,820
Restricted stock units
Share-based Compensation [Line Items]
Share-based Compensation	22,964	10,759	8,969
Cost of Sales
Share-based Compensation [Line Items]
Allocated Share-based Compensation Expense	7,350	6,611	5,849
Selling, general & administrative
Share-based Compensation [Line Items]
Allocated Share-based Compensation Expense	18,903	13,859	12,861
Research & development
Share-based Compensation [Line Items]
Allocated Share-based Compensation Expense	$ 654	$ 183	$ 79