Condensed Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Assets
Cash and cash equivalents	$ 347,868	$ 267,145
Marketable securities	20,141	94,460
Trade accounts receivable, net	212,720	168,732
Inventories	75,222	62,165
Deferred tax assets	20,863	19,643
Prepaid expenses and other current assets	23,581	34,411
Total current assets	700,395	646,556
Property, plant and equipment, net	163,763	162,240
Intangible assets, net	94,019	24,146
Goodwill	80,033	19,954
Deferred tax assets	135,518	154,569
Other assets	5,847	4,572
Total assets	1,179,575	1,012,037
Liabilities and Stockholders' Equity
Accounts payable	13,446	16,026
Accrued expenses	141,248	107,030
Deferred revenue	13,925	2,896
Current portion of convertible notes	718
Current portion of capital lease obligations	964	715
Other current liabilities	17,479	11,848
Total current liabilities	187,780	138,515
Capital lease obligations, less current portion	378	744
Convertible notes, less current portion		3,718
Deferred tax liabilities	9,959
Contingent consideration	17,601
Other liabilities	10,355	9,324
Total liabilities	226,073	152,301
Commitments and contingencies (Note 16)
Stockholders' Equity:
Preferred stock, $0.0001 par value; 5,000 shares authorized, no shares issued or outstanding
Common stock, $0.0001 par value; 290,000 shares authorized; 184,219 and 182,471 shares issued at June 30, 2011 and December 31, 2010, respectively	18	6
Additional paid-in capital	1,218,146	1,173,480
Treasury stock, at cost	(2,676)	(2,676)
Accumulated other comprehensive loss	(19,627)	(7,140)
Accumulated deficit	(242,359)	(303,934)
Total stockholders' equity	953,502	859,736
Total liabilities and stockholders' equity	$ 1,179,575	$ 1,012,037