Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Jul. 01, 2011	Jul. 02, 2010	Jul. 01, 2011	Jul. 02, 2010
Consolidated Statements of Operations
Net revenue	$ 356,075	$ 275,370	$ 1,016,606	$ 758,566
Cost of goods sold	199,850	157,104	570,862	437,892
Gross profit	156,225	118,266	445,744	320,674
Operating expenses:
Research and development	43,067	34,882	121,228	98,731
Selling, general and administrative	35,451	29,451	98,167	84,164
Restructuring and other charges (credits)	1,475	(1,040)	1,475	(1,040)
Amortization of intangibles	4,006	1,501	7,246	4,502
Total operating expenses	83,999	64,794	228,116	186,357
Operating income	72,226	53,472	217,628	134,317
Interest expense	(465)	(867)	(1,463)	(3,619)
Other (loss) income, net	(2)	64	(185)	(379)
Income before income taxes	71,759	52,669	215,980	130,319
Provision for income taxes	20,211	17,933	53,604	39,829
Net income	$ 51,548	$ 34,736	$ 162,376	$ 90,490
Earnings per share:
Basic	$ 0.28	$ 0.20	$ 0.89	$ 0.52
Diluted	$ 0.27	$ 0.19	$ 0.85	$ 0.50
Weighted average shares:
Basic	183,750	175,495	182,642	174,220
Diluted	191,380	183,889	190,628	182,072