Goodwill and Other Intangibles (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011 years	Dec. 31, 2010	Dec. 31, 2009
Goodwill	$ 1,434.7	$ 1,423.9
Finite-Lived Intangible Assets, Weighted-Average Useful Life	9
Finite-Lived Intangible Assets, Amortization Expense	469.0	385.7	277.0
Future Amortization Expense, Year One	530
Future Amortization Expense, Year Two	460
Future Amortization Expense, Year Three	410
Future Amortization Expense, Year Four	380
Future Amortization Expense, Year Five	330
Impairment charges, indefinite lived intangibles	151.5	0	0
In-process Research and Development [Member]
Intangible Assets, Gross	474.9	598.0
Intangible Assets, Accumulated Amortization and Other	0	0
Intangible Assets, Net	474.9	598.0
Other Intangible Assets (excluding goodwill), Total [Member]
Intangible Assets, Gross	5,217.1	4,449.6
Intangible Assets, Accumulated Amortization and Other	1,523.7	1,054.7
Intangible Assets, Net	3,693.4	3,394.9
Developed Technology Rights [Member]
Intangible Assets, Gross	4,624.9	3,789.1
Intangible Assets, Accumulated Amortization and Other	1,481.2	1,023.4
Intangible Assets, Net	3,143.7	2,765.7
Other Intangible Assets [Member]
Intangible Assets, Gross	117.3	62.5
Intangible Assets, Accumulated Amortization and Other	42.5	31.3
Intangible Assets, Net	74.8	31.2
Finite-Lived Intangible Assets, Total [Member]
Intangible Assets, Gross	4,742.2	3,851.6
Intangible Assets, Accumulated Amortization and Other	1,523.7	1,054.7
Intangible Assets, Net	$ 3,218.5	$ 2,796.9