Goodwill and Other Intangible Assets, Net (Details) - Intangible Assets - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization	$ (176,930)		$ (176,930)		$ (144,107)
Intangible Assets, Gross Amount	1,012,385		1,012,385		1,045,723
Impairment			(200)		(36,627)
Intangible Assets, Net Balance	835,255		835,255		864,989
Intangible assets amortization expense	16,430	$ 16,284	32,948	$ 32,661
IPR&D [Member]
Indefinite-lived Intangible Assets [Line Items]
Gross Amount	186,932		186,932		227,559
Reclassifications			0		(38,000)
Impairment			0		(2,627)
Net Balance	186,932		186,932		186,932
Product licensing rights [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	789,643		789,643		782,269
Accumulated Amortization	(163,832)		(163,832)		(132,642)
Reclassifications			0		38,000
Impairment			(200)		(34,000)
Net Balance	625,611		$ 625,611		$ 653,627
Wgtd Avg Remaining Amortization Period (years)			10 years 6 months		13 years 2 months 12 days
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	16,000		$ 16,000		$ 16,000
Accumulated Amortization	(3,613)		(3,613)		(2,982)
Reclassifications			0		0
Impairment			0		0
Net Balance	12,387		$ 12,387		$ 13,018
Wgtd Avg Remaining Amortization Period (years)			18 years 1 month 13 days		21 years 9 months 18 days
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	6,301		$ 6,301		$ 6,493
Accumulated Amortization	(3,744)		(3,744)		(3,716)
Reclassifications			0		0
Impairment			0		0
Net Balance	2,557		$ 2,557		$ 2,777
Wgtd Avg Remaining Amortization Period (years)			9 years 9 months 18 days		11 years 8 months 12 days
Other intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	11,235		$ 11,235		$ 11,235
Accumulated Amortization	(3,467)		(3,467)		(2,600)
Reclassifications			0		0
Impairment			0		0
Net Balance	7,768		$ 7,768		$ 8,635
Wgtd Avg Remaining Amortization Period (years)			6 years 3 months 18 days		7 years 10 months 24 days
Non-compete agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	2,274		$ 2,274		$ 2,167
Accumulated Amortization	(2,274)		(2,274)		(2,167)
Reclassifications			0		0
Impairment			0		0
Net Balance	$ 0		$ 0		$ 0
Wgtd Avg Remaining Amortization Period (years)			0 years		0 years