CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Mar. 31, 2012		Apr. 02, 2011		Mar. 31, 2012		Apr. 02, 2011
Net revenue	$ 146,308		$ 206,729		$ 266,332		$ 355,592
Cost of sales	79,621		107,772		144,369		184,523
Gross profit	66,687		98,957		121,963		171,069
Selling, general and administrative	30,534		38,784		59,286		73,634
Research and development	15,911		16,524		30,059		31,719
Operating expenses	46,445		55,308		89,345		105,353
Income from operations	20,242		43,649		32,618		65,716
Interest income	191		156		451		261
Interest expense	(2,200)		(2,021)		(4,352)		(4,035)
Income from operations before income taxes	18,233		41,784		28,717		61,942
Provision for income taxes	1,616		1,899		3,593		6,958
Net income	$ 16,617		$ 39,885		$ 25,124		$ 54,984
Net income per share:
Basic	$ 0.23		$ 0.55		$ 0.34		$ 0.77
Diluted	$ 0.22		$ 0.54		$ 0.33		$ 0.75
Weighted average shares outstanding:
Basic	73,825		71,512		73,683		71,196
Diluted	75,553	[1]	73,120	[1]	75,160	[2]	72,410	[2]

[1] For the three months ended March 31, 2012 and April 2, 2011, excludes 0 and 365 dilutive participating securities, respectively, as the income attributable to these shares was not included in EPS. For the three months ended March 31, 2012 and April 2, 2011, 0.1 million and 0.4 million potentially dilutive shares, respectively, related to out of the money stock options, were excluded from EPS.

[2] For the six months ended March 31, 2012 and April 2, 2011, excludes 5 and 348 dilutive participating securities, respectively, as the income attributable to these shares was not included in EPS. For the six months ended March 31, 2012 and April 2, 2011, 0.2 million and 0.8 million potentially dilutive shares, respectively, related to out of the money stock options, were excluded from EPS.