Note 13 Share-Based Compensation Arrangements (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 02, 2021	Dec. 28, 2019
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Noncash Expense	$ 8,208	$ 6,906
Share-based Payment Arrangement, Option [Member]
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Noncash Expense	0	(1,145)
Restricted stock units, including performance based awards
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Noncash Expense	8,208	8,051
Cost of sales
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Expense	3,421	2,912
Selling, general and administrative
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Expense	4,717	3,925
Research and development
Allocation of Recognized Period Costs [Line Items]
Share-based Payment Arrangement, Expense	$ 70	$ 69