Goodwill and Intangible Assets (Narrative) (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense	$ 559.8	$ 269.3
Expected amortization expense, remainder of 2015	229.0
Expected amortization expense, 2016	823.0
Expected amortization expense, 2017	714.0
Expected amortization expense, 2018	661.0
Expected amortization expense, 2019	$ 578.0
Acquired in-process research and development assets reclassified to amortizable intangible assets		$ 6.3