Note 13 Stock-Based Compensation (Tables)

3 Months Ended

Dec. 29, 2018

Share-based Compensation [Abstract]

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

	Three Months Ended
	December 29, 2018		December 30, 2017
	(In thousands)
Stock options	$	93	$	1,177
Restricted stock units, including performance based awards	5,723		7,465
Total	$	5,816	$	8,642

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

	Three Months Ended
	December 29, 2018		December 30, 2017
	(In thousands)
Cost of sales	$	1,735	$	2,448
Selling, general and administrative	3,990		6,164
Research and development	91		30
Total	$	5,816	$	8,642

Schedule of Restricted Stock Units Award Activity [Table Text Block]

	Number of Shares		Weighted- Average Grant Date Fair Value ($)	Weighted- Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value ($)
	(In thousands)				(In thousands)
Outstanding as of September 29, 2018	3,303		30.33	1.21	97,913
Granted	1,627		24.40
Vested/Forfeited/Cancelled	(1,198	)	29.76
Outstanding as of December 29, 2018	3,732		27.93	1.83	88,781
Expected to vest as of December 29, 2018	2,699		27.80	1.63	64,205