Note 11 Stock-Based Compensation (Tables)

9 Months Ended

Jul. 01, 2017

Share-based Compensation [Abstract]

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

	Three Months Ended				Nine Months Ended
	July 1, 2017		July 2, 2016		July 1, 2017		July 2, 2016
	(In thousands)
Stock options	$	362	$	790	$	1,292	$	3,273
Restricted stock units, including performance based awards	6,927		4,632		25,616		14,686
Total	$	7,289	$	5,422	$	26,908	$	17,959

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

	Three Months Ended				Nine Months Ended
	July 1, 2017		July 2, 2016		July 1, 2017		July 2, 2016
	(In thousands)
Cost of sales	$	1,879	$	1,542	$	6,778	$	4,879
Selling, general and administrative	5,276		3,669		19,492		12,657
Research and development	134		211		638		423
Total	$	7,289	$	5,422	$	26,908	$	17,959

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	(1,843	)	14.62
Outstanding as of July 1, 2017	3,671		11.81	4.03	94,312
Vested and expected to vest as of July 1, 2017	3,662		11.78	4.02	94,176
Exercisable as of July 1, 2017	3,544		11.44	3.92	92,361

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	1,285		33.94
Vested/Forfeited/Cancelled	(1,981	)	15.98
Outstanding as of July 1, 2017	3,302		27.31	1.71	123,816
Expected to vest as of July 1, 2017	2,538		26.46	1.62	95,169