Par Sterile Acquisition - Schedule of Business Combination, Allocation of Assets and Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Feb. 20, 2014
Business Acquisition [Line Items]
Goodwill	$ 1,012,108	$ 855,726
Par Sterile [Member]
Business Acquisition [Line Items]
Cash and cash equivalents			9,204
Accounts receivable, net			5,413
Inventories			35,959
Prepaid expenses and other current assets			10,583
Property, plant and equipment			73,579
Intangible assets			283,500
Total identifiable assets			418,238
Accounts payable			13,796
Accrued expenses and other current liabilities			1,902
Deferred tax liabilities			71,493
Total liabilities assumed			87,191
Net identifiable assets acquired			331,047
Goodwill			156,382
Net assets acquired			$ 487,429	[1]

[1] Adjusted to reflect the finalization of working capital adjustments noted above.