Note 13 Share-Based Compensation Arrangements (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Noncash Expense	$ 8,715	$ 7,354	$ 26,147	$ 22,043
Share-based Payment Arrangement, Option [Member]
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Noncash Expense	0	0	0	(1,145)
Restricted stock units, including performance based awards
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Noncash Expense	8,715	7,354	26,147	23,188
Cost of sales
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Expense	3,712	2,772	10,762	8,266
Selling, general and administrative
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Expense	4,913	4,496	15,109	13,548
Research and development
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Expense	$ 90	$ 86	$ 276	$ 229