Note 10 Earnings Per Share (Tables)

6 Months Ended

Mar. 28, 2015

Earnings Per Share [Abstract]

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

	Three Months Ended				Six Months Ended
	March 28, 2015		March 29, 2014		March 28, 2015		March 29, 2014
	(In thousands, except per share data)
Numerator:
Net income	$	14,748	$	20,840	$	37,404	$	43,941
Denominator:
Weighted average common shares outstanding	82,977		82,728		82,762		83,247
Effect of dilutive stock options and restricted stock units	3,920		3,416		4,035		3,476
Denominator for diluted earnings per share	86,897		86,144		86,797		86,723
Net income per share:
Basic	$	0.18	$	0.25	$	0.45	$	0.53
Diluted	$	0.17	$	0.24	$	0.43	$	0.51

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

	Three Months Ended		Six Months Ended
	March 28, 2015	March 29, 2014	March 28, 2015	March 29, 2014
	(In thousands)
Potentially dilutive securities:
Employee stock options	602	3,285	474	3,247
Restricted stock units	245	3	159	1
Total	847	3,288	633	3,248