Note 10 Earnings Per Share (Tables)

6 Months Ended

Apr. 01, 2017

Earnings Per Share [Abstract]

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

	Three Months Ended				Six Months Ended
	April 1, 2017		April 2, 2016		April 1, 2017		April 2, 2016
	(In thousands, except per share data)
Numerator:
Net income	$	31,717	$	30,361	$	76,581	$	57,499
Denominator:
Weighted average common shares outstanding	74,761		75,477		74,156		76,605
Effect of dilutive stock options and restricted stock units	3,103		3,048		3,375		3,135
Denominator for diluted earnings per share	77,864		78,525		77,531		79,740
Net income per share:
Basic	$	0.42	$	0.40	$	1.03	$	0.75
Diluted	$	0.41	$	0.39	$	0.99	$	0.72

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

	Three Months Ended		Six Months Ended
	April 1, 2017	April 2, 2016	April 1, 2017	April 2, 2016
	(In thousands)
Potentially dilutive securities:
Employee stock options	—	1,531	—	1,550
Restricted stock units	4	64	4	4
Total	4	1,595	4	1,554