Acquisitions Acquisitions (Details 1) - USD ($) $ in Thousands	Sep. 30, 2015	Feb. 12, 2015	Dec. 31, 2014
Business Acquisition [Line Items]
Goodwill	$ 2,408,854		$ 1,760,249
Convergence Pharmaceuticals
Business Acquisition [Line Items]
In-process research and development and other intangible assets		$ 424,600
Other intangible assets		7,600
Goodwill		128,300
Deferred tax liability		(84,900)
Other, net		(1,000)
Total purchase price		$ 474,600