Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in goodwill during the two years ended December 31, 2017 were as follows (in thousands):



	Goodwill
December 31, 2015	$	284,710
Foreign currency translation	(417		)
December 31, 2016	$	284,293
Foreign currency translation	1,017
December 31, 2017	$	285,310

Schedule of Finite-Lived Intangible Assets

The following table sets forth the major categories of the Company’s intangible assets and the weighted-average remaining amortization period as of December 31, 2017 for those assets that are not already fully amortized (dollar amounts in thousands):



	Gross Carrying Amount		Accumulated Amortization			Reclassifications		Impairment (1)			Net Carrying Amount		Weighted Average Remaining Amortization Period (years)
Product licensing rights	$	747,106	$	(205,549	)	$	—	$	(139,217	)	$	402,340	9.8
IPR&D	173,757		—			—		(24,596		)	149,161		N/A - Indefinite lived
Trademarks	16,000		(5,376		)	—		—			10,624		17.8
Customer relationships	4,225		(2,058		)	—		—			2,167		8.3
Other intangibles	11,235		(6,043		)	—		—			5,192		5.7
	$	952,323	$	(219,026	)	$	—	$	(163,813	)	$	569,484

(1) Impairment of product licensing rights is stated at gross carrying cost of $139.2 million less accumulated amortization of $35.7 million as of the impairment date. Accordingly, the net impairment expense recognized in product licensing rights was $103.5 million as of and for the year ended December 31, 2017.

Schedule Of Changes of Finite Lived Intangible Assets

Changes in intangible assets during the two years ended December 31, 2017 and 2016, were as follows (in thousands):



	Product licensing rights			IPR&D			Trademarks			Customer relationships			Other intangibles			Non-compete agreements
December 31, 2015	$	653,627		$	186,932		$	13,018		$	2,777		$	8,635		$	—
Acquisitions	3,872			75			—			—			—			—
Amortization	(62,375		)	—			(1,262		)	(350		)	(1,726		)	—
Impairments	(40,519		)	(3,850		)	—			—			—			—
Reclassifications	9,400			(9,400		)	—			—			—			—
December 31, 2016	$	564,005		$	173,757		$	11,756		$	2,427		$	6,909		$	—
Acquisitions	200			—			—			—			—			—
Amortization	(58,335		)	—			(1,132		)	(260		)	(1,717		)	—
Impairments	(103,530		)	(24,596		)	—			—			—			—
December 31, 2017	$	402,340		$	149,161		$	10,624		$	2,167		$	5,192		$	—

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The amortization expense of acquired intangible assets for each of the following periods are expected to be as follows (in thousands):



Year ending December 31,	Amortization Expense
2018	$	52,427
2019	49,601
2020	41,819
2021	41,819
2022 and thereafter	234,657
Total	$	420,323