Goodwill and Other Intangible Assets (Components of Intangible Assets) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014
Intangible Assets Excluding Goodwill [Line Items]
Finite-lived intangible assets, original cost		$ 9,430.5	$ 3,895.8
Finite-lived intangible assets, accumulated amortization		2,946.3	2,297.6
Finite-lived intangible assets, net book value		6,484.2	1,598.2
In-process research and development		737.7	748.9
Intangible assets, gross, excluding goodwill		10,168.2	4,644.7
Intangible assets, net book value, excluding goodwill		$ 7,221.9	$ 2,347.1
Patents and technologies
Intangible Assets Excluding Goodwill [Line Items]
Finite-lived intangible asset, estimated useful life, in years		20 years	20 years
Finite-lived intangible assets, original cost		$ 116.6	$ 116.6
Finite-lived intangible assets, accumulated amortization		103.8	99.2
Finite-lived intangible assets, net book value		$ 12.8	$ 17.4
Product rights and licenses
Intangible Assets Excluding Goodwill [Line Items]
Finite-lived intangible asset, estimated useful life, in years		11 years	10 years
Finite-lived intangible assets, original cost		$ 8,848.6	$ 3,617.0
Finite-lived intangible assets, accumulated amortization		2,652.7	2,127.8
Finite-lived intangible assets, net book value		$ 6,195.9	$ 1,489.2
Other
Intangible Assets Excluding Goodwill [Line Items]
Finite-lived intangible asset, estimated useful life, in years	[1]	6 years	8 years
Finite-lived intangible assets, original cost	[1]	$ 465.3	$ 162.2
Finite-lived intangible assets, accumulated amortization	[1]	189.8	70.6
Finite-lived intangible assets, net book value	[1]	$ 275.5	$ 91.6

[1] Other intangibles consist principally of customer lists, contractual rights and other contracts.