Goodwill and Intangible Assets, Net (Details) - USD ($) $ in Thousands		3 Months Ended
	Aug. 17, 2015	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015	Nov. 12, 2014
Goodwill and Intangible Assets, Net
Goodwill		$ 639,484		$ 639,188
Amortizable intangible assets
Cost		1,111,351		1,111,351
Accumulated Amortization		75,327		58,680
Net		1,036,024		1,052,671
Amortization expense		16,600	$ 11,500
Intangible assets
Total Cost		1,255,451		1,255,451
Total Intangible assets, net		1,180,124		1,196,771
Expected future annual amortization expense
Remainder of Year Ending December 31, 2016		63,825
Year Ending December 31, 2017		92,532
Year Ending December 31, 2018		99,941
Year Ending December 31, 2019		71,253
Year Ending December 31, 2020		48,752
Thereafter		659,721
Total		1,036,024
CBR Acquisition Holdings Corp
Goodwill and Intangible Assets, Net
Goodwill	$ 441,371	441,400
Measurement period adjustments		300
Lumara Health
Goodwill and Intangible Assets, Net
Goodwill		198,100			$ 198,113
Goodwill accumulated impairment losses		0
Makena IPR&D
Indefinite-lived intangible assets
Cost		79,100		79,100
CBR Trade Names and Trademarks
Indefinite-lived intangible assets
Cost		65,000		65,000
Makena base technology
Amortizable intangible assets
Cost		797,100		797,100
Accumulated Amortization		69,904		56,540
Net		$ 727,196		740,560
Makena base technology | Lumara Health
Intangible assets
Useful life		20 years
CBR customer relationships | CBR Acquisition Holdings Corp
Amortizable intangible assets
Cost		$ 297,000		297,000
Accumulated Amortization		4,193		1,061
Net		$ 292,807		295,939
Intangible assets
Useful life	20 years	20 years
Favorable lease
Amortizable intangible assets
Cost		$ 358		358
Accumulated Amortization		106		63
Net		252		295
MuGuard Rights
Amortizable intangible assets
Cost		16,893		16,893
Accumulated Amortization		1,124		1,016
Net		$ 15,769		$ 15,877
Intangible assets
Useful life		10 years