Note 10 Earnings Per Share (Tables)

6 Months Ended

Mar. 30, 2013

Earnings Per Share [Abstract]

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

	Three Months Ended					Six Months Ended
	March 30, 2013		March 31, 2012			March 30, 2013		March 31, 2012
	(In thousands, except per share data)
Numerator:
Net income (loss)	$	21,191	$	(1,439	)	$	21,812	$	7,136
Denominator:
Weighted average shares used in computing per share amount:
—Basic	82,543		81,225			82,226		81,059
—Diluted	84,683		81,225			84,369		83,511
Net income (loss)per share:
—Basic	$	0.26	$	(0.02	)	$	0.27	$	0.09
—Diluted	$	0.25	$	(0.02	)	$	0.26	$	0.09

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

	Three Months Ended		Six Months Ended
	March 30, 2013	March 31, 2012	March 30, 2013	March 31, 2012
	(In thousands)
Potentially Dilutive Securities:
Employee stock options	7,614	11,391	8,529	7,583
Restricted stock units	6	2,198	5	360
Total	7,620	13,589	8,534	7,943