Note 11 Earnings Per Share (Tables)

12 Months Ended

Sep. 29, 2012

Earnings Per Share [Abstract]

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

	Year Ended
	September 29, 2012		October 1, 2011		October 2, 2010
	(In thousands, except per share amounts)
Numerator:
Net income	$	180,234	$	68,917	$	122,435
Denominator:
Weighted average shares used in computing per share amount:
Basic	81,284		80,345		79,195
Diluted	83,495		83,158		82,477
Net income per share:
Basic	$	2.22	$	0.86	$	1.55
Diluted	$	2.16	$	0.83	$	1.48

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

	As of
	September 29, 2012	October 1, 2011	October 2, 2010
Potentially dilutive securities:	(In thousands)
Employee stock options	7,937	6,839	6,078
Restricted stock units	369	241	25
Total	8,306	7,080	6,103