Intangible Assets and Goodwill (Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Intangible Assets By Category
Amortization period related to non-IPR&D intangible assets, minimum (in years)	11 years 1 month 6 days
Gross Carrying Value	$ 3,849.1	$ 3,848.3
Accumulated Amortization	(1,410.2)	(1,146.5)
Intangible Assets, Net	2,438.9us-gaap_FiniteLivedIntangibleAssetsNet	2,701.8us-gaap_FiniteLivedIntangibleAssetsNet
Total intangible assets
Gross Carrying Value	5,477.8	3,986.2
Accumulated Amortization	(1,410.2)	(1,146.5)
Intangible Assets, Net	4,067.6	2,839.7
Increase in the gross carrying value of the intangible assets	1,492
Amortization	263.9us-gaap_AmortizationOfIntangibleAssets	270.1us-gaap_AmortizationOfIntangibleAssets	196.2us-gaap_AmortizationOfIntangibleAssets
Decrease in amortization expense	6.2
Estimated amortization expense, 2019	215.0
Acquired developed product rights
Intangible Assets By Category
Gross Carrying Value	3,405.9	3,405.9
Accumulated Amortization	(1,234.1)	(1,026.4)
Intangible Assets, Net	2,171.8	2,379.5
Total intangible assets
Accumulated Amortization	(1,234.1)	(1,026.4)
Technology
Intangible Assets By Category
Gross Carrying Value	333.7	333.7
Accumulated Amortization	(135.1)	(87.4)
Intangible Assets, Net	198.6	246.3
Total intangible assets
Accumulated Amortization	(135.1)	(87.4)
Licenses
Intangible Assets By Category
Gross Carrying Value	67.0	66.2
Accumulated Amortization	(18.1)	(13.9)
Intangible Assets, Net	48.9	52.3
Total intangible assets
Accumulated Amortization	(18.1)	(13.9)
Other
Intangible Assets By Category
Gross Carrying Value	42.5	42.5
Accumulated Amortization	(22.9)	(18.8)
Intangible Assets, Net	19.6	23.7
Total intangible assets
Accumulated Amortization	(22.9)	(18.8)
Acquired IPR&D product rights
Non-amortized intangible assets:
Carrying Value	1,628.7	137.9
Total intangible assets
Impairment of intangible assets	129.2		69.2
Minimum
Total intangible assets
Amortization	255.0
Maximum
Total intangible assets
Amortization	260.0
Changes Measurement \| Acquired IPR&D product rights
Total intangible assets
Other acquisition related contingent consideration	58.0		4.5
Nogra Pharma Limited \| Acquired IPR&D product rights
Total intangible assets
Intangible assets acquired	1,620
Nogra Pharma Limited \| Changes Measurement \| Acquired IPR&D product rights
Total intangible assets
Other acquisition related contingent consideration	$ (19.8)

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The annual estimated amortization expense for succeeding fiscal years for intangible assets subject to amortization.

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