Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Revenues:
Net product sales	$ 285,797	$ 215,018	$ 549,920	$ 435,807
Other product related revenues	8,536	9,170	15,885	21,333
Total revenues	294,333	224,188	565,805	457,140
Cost of goods sold, excluding amortization expense	138,371	122,556	303,175	243,094
Amortization expense	12,808	2,606	21,630	5,367
Total cost of goods sold	151,179	125,162	324,805	248,461
Gross margin	143,154	99,026	241,000	208,679
Operating Expenses:
Research and development	20,716	8,077	50,616	18,787
Selling, general and administrative	39,667	46,156	81,826	93,101
Intangible asset impairment	0	0	2,000	0
Settlements and loss contingencies, net	0	0	45,000	190,560
Restructuring costs	0	26,986	0	26,986
Total operating expenses	60,383	81,219	179,442	329,434
Operating loss	82,771	17,807	61,558	(120,755)
Interest income	140	382	276	805
Interest expense	(3,069)	(150)	(6,163)	(301)
Income (loss) from continuing operations before provision (benefit) for income taxes	79,842	18,039	55,671	(120,251)
Provision (benefit) for income taxes	28,537	8,859	33,062	(20,587)
Income (loss) from continuing operations	51,305	9,180	22,609	(99,664)
Discontinued Operations:
Provision for income taxes	28	127	55	253
Loss from discontinued operations	(28)	(127)	(55)	(253)
Net income (loss)	$ 51,277	$ 9,053	$ 22,554	$ (99,917)
Basic loss per share of common stock:
Income (loss) from continuing operations (in $/share)	$ 1.41	$ 0.26	$ 0.62	$ (2.79)
Loss from discontinued operations (in $/share)	$ 0.00	$ (0.01)	$ 0.00	$ (0.01)
Net income (loss) (in $/share)	$ 1.41	$ 0.25	$ 0.62	$ (2.80)
Diluted loss per share of common stock:
Income (loss) from continuing operations (in $/share)	$ 1.38	$ 0.25	$ 0.61	$ (2.79)
Loss from discontinued operations (in $/share)	$ 0.00	$ 0.00	$ 0.00	$ (0.01)
Net income (loss) (in $/share)	$ 1.38	$ 0.25	$ 0.61	$ (2.80)
Weighted average number of common shares outstanding:
Basic	36,478	35,983	36,392	35,742
Diluted	37,194	36,708	37,122	35,742