Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data	12 Months Ended
	Sep. 30, 2011		Oct. 01, 2010		Oct. 02, 2009
Net revenue	$ 1,418,922		$ 1,071,849		$ 802,577
Cost of goods sold	798,618		615,016		484,357
Gross profit	620,304		456,833		318,220
Operating expenses:
Research and development	168,637		134,140		123,996
Selling, general and administrative	137,238		117,853		100,421
Amortization of intangibles	16,742		6,136		6,118
Restructuring and other charges (credits)	2,363		(1,040)		15,982
Total operating expenses	324,980		257,089		246,517
Operating income	295,324		199,744		71,703
Interest expense	(1,936)		(4,246)		(8,290)
(Loss) gain on early retirement of convertible debt	0		(79)		4,590
Other income (loss), net	498		(345)		1,753
Income before income taxes	293,886		195,074		69,756
Provision (benefit) for income taxes	67,301		57,780		(25,227)
Net income	$ 226,585		$ 137,294		$ 94,983
Earnings per share:
Basic	$ 1.24	[1]	$ 0.78	[1]	$ 0.57
Diluted	$ 1.19	[1]	$ 0.75	[1]	$ 0.56
Weighted average shares:
Basic	182,879		175,020		167,047	[2]
Diluted	190,667		182,738		169,663	[2]

[1] Earnings per share calculations for each of the quarters are based on the weighted average number of shares outstanding and included common stock equivalents in each period. Therefore, the sums of the quarters do not necessarily equal the full year earnings per share.

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