Note 10 Stock-Based Compensation (Tables)

3 Months Ended

Dec. 31, 2016

Share-based Compensation [Abstract]

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

	Three Months Ended
	December 31, 2016		January 2, 2016
	(In thousands)
Stock options	$	550	$	1,240
Restricted stock units, including performance based awards	11,427		2,812
Total	$	11,977	$	4,052

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

	Three Months Ended
	December 31, 2016		January 2, 2016
	(In thousands)
Cost of sales	$	2,864	$	1,405
Selling, general and administrative	8,840		2,566
Research and development	273		81
Total	$	11,977	$	4,052

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number of Shares		Weighted- Average Exercise Price ($)	Weighted- Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value of In-The-Money Options ($)
	(In thousands)				(In thousands)
Outstanding as of October 1, 2016	5,514		12.75	4.10	81,659
Granted	—		—
Exercised/Cancelled/Forfeited/Expired	(709	)	15.04
Outstanding as of December 31, 2016	4,805		12.41	4.03	113,109
Vested and expected to vest as of December 31, 2016	4,786		12.37	4.02	112,836
Exercisable as of December 31, 2016	4,542		11.86	3.82	109,411

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 October 1, 2016	3,998		19.57	1.35	110,183
Granted	941		32.56
Vested/Forfeited/Cancelled	(1,406	)	13.42
Outstanding as of December 31, 2016	3,533		23.35	1.81	127,011
Expected to vest as of December 31, 2016	2,756		24.51	1.83	99,093