Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenues:
Revenue from services	$ 256,671	$ 266,012	$ 511,956	$ 518,534
Revenue from products	28,966	22,807	51,197	42,706
Revenue from transfer of intellectual property and other	28,576	68,281	47,154	86,898
Total revenues	314,213	357,100	610,307	648,138
Costs and expenses:
Cost of service revenue	143,901	140,971	283,867	278,568
Cost of product revenue	13,505	12,468	28,334	22,407
Selling, general and administrative	128,338	117,511	265,023	245,513
Research and development	32,593	31,348	58,615	59,170
Contingent consideration	4,366	10,758	6,738	12,511
Amortization of intangible assets	17,953	15,778	35,881	29,221
Total costs and expenses	340,656	328,834	678,458	647,390
Operating income (loss)	(26,443)	28,266	(68,151)	748
Other income and (expense), net:
Interest income	136	135	385	178
Interest expense	(1,502)	(2,217)	(2,931)	(4,004)
Fair value changes of derivative instruments, net	5,482	1,235	9,519	(188)
Other income (expense), net	(533)	5,970	2,509	6,515
Other income and (expense), net	3,583	5,123	9,482	2,501
Income (loss) before income taxes and investment losses	(22,860)	33,389	(58,669)	3,249
Income tax benefit (provision)	10,960	(15,868)	17,904	4,638
Net income (loss) before investment losses	(11,900)	17,521	(40,765)	7,887
Loss from investments in investees	(5,628)	(1,988)	(7,758)	(4,333)
Net income (loss)	$ (17,528)	$ 15,533	$ (48,523)	$ 3,554
Earnings (loss) per share:
Earnings per share, basic (in dollars per share)	$ (0.03)	$ 0.03	$ (0.09)	$ 0.01
Earnings (loss) per share, diluted (in dollars per share)	$ (0.04)	$ 0.02	$ (0.10)	$ 0.00
Weighted average common shares outstanding, basic (in shares)	559,347,540	547,558,800	558,892,375	546,691,117
Weighted average common shares outstanding, diluted (in shares)	564,163,808	557,040,435	563,617,274	556,735,862