Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

The following information details the carrying amounts and accumulated amortization of the Company’s intangible assets subject to amortization:

		As of December 31, 2014							As of December 31, 2013
	Weighted Average Remaining Useful Life	Gross Carrying Amount		Accumulated Amortization and other charges			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(In thousands)
Amortizable intangible assets
Customer relationships(1)	—	$	7,457	$	(7,457	)	$	—	$	7,457	$	(5,631	)	$	1,826
Selling rights agreements(1)	0.1	9,125		(8,961		)	164		9,125		(5,870		)	3,255
Trademarks(1)	—	3,024		(3,024		)	—		3,024		(2,284		)	740
Product licenses(2)	0.5	71,000		(65,602		)	5,398		71,530		(25,067		)	46,463
Developed product rights (3)	11.9	180,930		(6,513		)	174,417		2,000		(191		)	1,809
Total	12.5	$	271,536	$	(91,557	)	$	179,979	$	93,136	$	(39,043	)	$	54,093

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(1) The Company amortizes intangible assets related to Angiox through the end of its patent life.

(2) The Company amortizes intangible assets related to the product licenses over their expected useful lives.

(3) The Company amortizes intangible assets related to developed product rights over the remaining life of the patents.

Schedule of Indefinite-lived Intangible Assets

The following information details the carrying amounts of the Company’s intangible assets not subject to amortization:

	As of December 31, 2014						As of December 31, 2013
	Gross Carrying Amount		Adjustments		Net Carrying Amount		Gross Carrying Amount		Adjustments		Net Carrying Amount
	(In thousands)
Intangible assets not subject to amortization:
In-process research and development	$	650,680	$	—	$	650,680	720,180		$	—	$	720,180
Recothrom option	62,000		—		62,000		62,000		—		62,000
Total	$	712,680	$	—	$	712,680	$	782,180	$	—	$	782,180

Schedule of Goodwill

The changes in the carrying amount of goodwill for the years ended December 31, 2014 and December 31, 2013 are as follows:

	December 31, 2014		December 31, 2013
	(In thousands)
Balance at beginning of period	$	257,694	$	14,671
Goodwill resulting from the acquisition of Tenaxis	25,063		—
Goodwill resulting from the acquisition of Incline	—		102,613
Goodwill resulting from the acquisition of Recothrom	—		21,000
Goodwill resulting from the acquisition of ProFibrix	—		52,037
Goodwill resulting from the acquisition of Rempex	—		68,632
Translation adjustments	3,775		(1,259		)
Balance at end of period	$	286,532	$	257,694