Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net revenues	$ 479,375	$ 444,344	$ 1,419,444	$ 1,186,254
Operating expenses
Cost of revenues	238,984	236,225	695,868	684,715
Research and development	64,160	56,513	191,984	177,411
Selling, general and administrative	68,467	65,940	209,593	194,608
Acquisition-related charges	1,019	1,167	3,069	433
Restructuring charges		1,080	21,210	3,663
Asset impairment charges				11,922
(Gain) loss on sale of assets	(33,428)	5,715	(35,310)	99,767
Total operating expenses	339,202	366,640	1,086,414	1,172,519
Income from operations	140,173	77,704	333,030	13,735
Interest and other (expense) income, net	(264)	5,530	918	12,656
Income before income taxes	139,909	83,234	333,948	26,391
(Provision for) benefit from income taxes	(23,203)	136,578	(51,819)	173,593
Net income	$ 116,706	$ 219,812	$ 282,129	$ 199,984
Basic net income per share:
Net income per share (in dollars per share)	$ 0.25	$ 0.48	$ 0.62	$ 0.44
Weighted-average shares used in basic net income per share calculations (in shares)	457,721	459,588	456,992	458,872
Diluted net income per share:
Net income per share (in dollars per share)	$ 0.25	$ 0.47	$ 0.60	$ 0.43
Weighted-average shares used in diluted net income per share calculations (in shares)	466,862	468,173	467,040	465,945