Intangible Assets and Goodwill (Summary of Intangible Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Intangible Assets By Category
Gross Carrying Value	$ 3,998.2	$ 4,082.3
Accumulated Amortization	(1,881.7)	(1,694.8)
Intangible Assets, Net	2,116.5	2,387.5
Total intangible assets
Gross Carrying Value	12,468.8	12,552.9
Intangible Assets, Net	10,587.1	10,858.1
Acquired developed product rights
Intangible Assets By Category
Gross Carrying Value	3,405.9	3,405.9
Accumulated Amortization	(1,570.9)	(1,448.3)
Intangible Assets, Net	1,835.0	1,957.6
Technology
Intangible Assets By Category
Gross Carrying Value	482.6	565.7
Accumulated Amortization	(257.1)	(197.1)
Intangible Assets, Net	225.5	368.6
Licenses
Intangible Assets By Category
Gross Carrying Value	66.9	66.7
Accumulated Amortization	(24.5)	(22.3)
Intangible Assets, Net	42.4	44.4
Other
Intangible Assets By Category
Gross Carrying Value	42.8	44.0
Accumulated Amortization	(29.2)	(27.1)
Intangible Assets, Net	13.6	16.9
Acquired IPR&D product rights
Non-amortized intangible assets:
Carrying value	$ 8,470.6	$ 8,470.6