Note 9 Earnings Per Share (Tables)

3 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended
	December 31, 2016		January 2, 2016
	(In thousands, except per share data)
Numerator:
Net income	$	44,864	$	27,138
Denominator:
Weighted average common shares outstanding	73,554		77,921
Effect of dilutive stock options and restricted stock units	3,621		3,284
Denominator for diluted earnings per share	77,175		81,205
Net income per share:
Basic	$	0.61	$	0.35
Diluted	$	0.58	$	0.33

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three Months Ended
	December 31, 2016	January 2, 2016
	(In thousands)
Potentially dilutive securities:
Employee stock options	29	779
Restricted stock units	72	2
Total	101	781