Note 11 Stock-Based Compensation (Tables)

6 Months Ended

Apr. 02, 2016

Share-based Compensation [Abstract]

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

	Three Months Ended				Six Months Ended
	April 2, 2016		March 28, 2015		April 2, 2016		March 28, 2015
	(In thousands)
Stock options	$	1,243	$	3,035	$	2,483	$	6,238
Restricted stock units	7,242		2,453		10,054		4,967
Total	$	8,485	$	5,488	$	12,537	$	11,205

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

	Three Months Ended				Six Months Ended
	April 2, 2016		March 28, 2015		April 2, 2016		March 28, 2015
	(In thousands)
Cost of sales	$	1,932	$	1,491	$	3,337	$	3,067
Selling, general and administrative	6,422		3,959		8,988		8,062
Research and development	131		38		212		76
Total	$	8,485	$	5,488	$	12,537	$	11,205

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 3, 2015	7,033		13.05	4.94	53,938
Granted	1		23.77
Exercised/Cancelled/Forfeited/Expired	(534	)	13.05
Outstanding as of April 2, 2016	6,500		13.05	4.46	60,876
Vested and expected to vest as of April 2, 2016	6,449		12.99	4.43	60,699
Exercisable as of April 2, 2016	5,784		12.35	4.03	57,531

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 3, 2015	2,979		16.52	1.52	59,843
Granted	1,339		22.46
Vested/Forfeited/Cancelled	(184	)	16.13
Outstanding as of April 2, 2016	4,134		18.46	1.65	91,701
Expected to vest as of April 2, 2016	2,529		17.24	1.29	56,083