Basis of Presentation and Summary of Significant Accounting Policies (Details ) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Provision for U.S. product sales allowances and accruals
Gross U.S. product sales	$ 136,589	$ 40,493	$ 262,106	$ 72,154
Contractual adjustments	39,251	17,801	74,385	31,774
Governmental Rebates	12,686	208	25,654	373
Total provision for U.S product sales allowances and accruals	51,937	18,009	100,039	32,147
U.S. products sales, net	84,652	$ 22,484	$ 162,067	$ 40,007
Medicaid reserves adjustments relating to Makena	4,000
Chargeback reserves adjustments relating Makena	$ 1,900