ACQUISITIONS - Summary of Purchase Price Consideration (Details) - NUCYNTA - USD ($) $ in Thousands	Apr. 02, 2015	Jan. 15, 2015
Business Acquisition [Line Items]
Cash Paid	$ 1,050,000	$ 1,050,000
Rebates payable by Seller	(9,977)
Total Purchase Consideration	$ 1,040,023