Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 37,660	$ 155,691
Marketable securities	502,137	282,016
Accounts receivable	44,439	25,958
Collaboration receivables	17,544	18,856
Inventory	40,243	43,091
Prepaid expenses and other current assets	13,958	5,569
Total current assets	655,981	531,181
Marketable securities, non-current		416,165
Property, plant and equipment (net of accumulated depreciation)	249,386	253,122
Restricted investments	79,921	79,510
Collaboration receivables, non-current	25,276	29,225
Inventory, non-current	85,069
Other assets	1,645	5,826
TOTAL ASSETS	1,097,278	1,315,029
Current liabilities:
Accounts payable and accrued expenses	40,607	41,798
Accrued payroll and related taxes	28,841	30,157
Convertible subordinated debt	272,802	188,620
Collaboration payable	33,552	12,984
Deferred revenues	7,663	5,134
Accrued exit expenses		1,238
Other current liabilities	1,013	1,013
Total current liabilities	384,478	280,944
Lease financing	251,744	250,516
Convertible subordinated debt, non-current		184,231
Other liabilities	12,259	13,575
Total liabilities	648,481	729,266
Stockholders' equity:
Preferred stock
Common stock	1,987	1,890
Additional paid-in capital	3,161,193	2,996,645
Accumulated other comprehensive income	5,598	7,125
Accumulated deficit	(2,719,981)	(2,419,897)
Total stockholders' equity	448,797	585,763
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 1,097,278	$ 1,315,029