Note 16 Share-Based Compensation Arrangements (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2021	Oct. 03, 2020	Sep. 28, 2019
Share-based Compensation [Line Items]
Share-based Payment Arrangement, Noncash Expense	$ 34,976	$ 26,235	$ 30,844
Stock options
Share-based Compensation [Line Items]
Share-based Payment Arrangement, Noncash Expense	0	(1,145)	1,250
Restricted stock units, including performance-based awards
Share-based Compensation [Line Items]
Share-based Payment Arrangement, Noncash Expense	34,976	27,380	29,594
Cost of sales
Share-based Compensation [Line Items]
Share-based Payment Arrangement, Expense	14,472	10,099	9,757
Selling, general and administrative
Share-based Compensation [Line Items]
Share-based Payment Arrangement, Expense	20,118	15,897	20,807
Research and development
Share-based Compensation [Line Items]
Share-based Payment Arrangement, Expense	$ 386	$ 239	$ 280