Intangible Assets and Goodwill (Summary of Intangible Assets) (Details) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Intangible Assets By Category
Gross Carrying Value	$ 4,081.3	$ 4,082.3
Accumulated Amortization	(1,788.4)	(1,694.8)
Intangible Assets, Net	2,292.9	2,387.5
Total intangible assets
Gross Carrying Value	12,551.9	12,552.9
Intangible Assets, Net	10,763.5	10,858.1
Acquired developed product rights
Intangible Assets By Category
Gross Carrying Value	3,405.9	3,405.9
Accumulated Amortization	(1,509.6)	(1,448.3)
Intangible Assets, Net	1,896.3	1,957.6
Technology
Intangible Assets By Category
Gross Carrying Value	565.7	565.7
Accumulated Amortization	(227.1)	(197.1)
Intangible Assets, Net	338.6	368.6
Licenses
Intangible Assets By Category
Gross Carrying Value	66.8	66.7
Accumulated Amortization	(23.4)	(22.3)
Intangible Assets, Net	43.4	44.4
Other
Intangible Assets By Category
Gross Carrying Value	42.9	44.0
Accumulated Amortization	(28.3)	(27.1)
Intangible Assets, Net	14.6	16.9
Acquired IPR&D product rights
Non-amortized intangible assets:
Carrying value	$ 8,470.6	$ 8,470.6