Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jul. 03, 2011	Jul. 04, 2010	Jul. 03, 2011	Jul. 04, 2010
Revenues
Product	$ 1,281,960	$ 1,091,315	$ 2,492,207	$ 2,084,510
License and royalty	93,033	87,753	176,986	181,221
Total revenues	1,374,993	1,179,068	2,669,193	2,265,731
Cost of product revenues	753,307	629,554	1,490,799	1,212,907
Amortization of acquisition-related intangible assets	8,254	3,132	13,370	6,264
Total cost of product revenues	761,561	632,686	1,504,169	1,219,171
Gross profit	613,432	546,382	1,165,024	1,046,560
Operating expenses
Research and development	145,332	99,799	264,874	198,452
Sales and marketing	48,200	52,094	95,657	100,595
General and administrative	40,154	35,399	75,453	74,123
Amortization of acquisition-related intangible assets	730	291	730	583
Total operating expenses	234,416	187,583	436,714	373,753
Operating income	379,016	358,799	728,310	672,807
Interest income	16,658	12,219	32,119	24,619
Interest (expense) and other income (expense), net	(30,931)	(12,243)	(64,758)	(15,657)
Total other income (expense)	(14,273)	(24)	(32,639)	8,962
Income before income taxes	364,743	358,775	695,671	681,769
Provision for income taxes	116,353	100,881	223,157	189,184
Net income	$ 248,390	$ 257,894	$ 472,514	$ 492,585
Net income per share:
Basic	$ 1.04	$ 1.11	$ 1.98	$ 2.14
Diluted	$ 1.02	$ 1.08	$ 1.94	$ 2.07
Shares used in computing net income per share:
Basic	238,851	231,673	238,162	230,487
Diluted	243,862	239,801	243,718	238,566