Acquisitions (Par Pharmaceutical Holdings, Inc.) (Narrative) (Details) - USD ($)		3 Months Ended		9 Months Ended
	Sep. 25, 2015	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Business Acquisition [Line Items]
Amortization of intangible assets				$ (636,061,000)
Minimum
Business Acquisition [Line Items]
Discount rate range (percent)				3.00%
Maximum
Business Acquisition [Line Items]
Discount rate range (percent)				22.00%
Par Pharmaceutical Holdings, Inc.
Business Acquisition [Line Items]
Aggregate consideration transferred	$ 8,140,000,000
Ordinary shares issued, shares	18,069,899
Equity consideration	$ 1,330,000,000
Reduction of expenses		$ 0		$ 3,800,000
Amortization of intangible assets			$ (44,800,000)	3,100,000	$ (129,200,000)
Amortization of inventory step-up				$ 700,000
Goodwill expected to be deductible for income tax purposes	$ 34,200,000
Interest expense			$ 4,900,000		$ 11,700,000
Par Pharmaceutical Holdings, Inc. | Minimum
Business Acquisition [Line Items]
Discount rate range (percent)	9.00%
Par Pharmaceutical Holdings, Inc. | Maximum
Business Acquisition [Line Items]
Discount rate range (percent)	10.50%