Goodwill and Intangible Assets (Components of Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended		12 Months Ended
	Sep. 30, 2014		Dec. 31, 2013
Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, original cost	$ 4,053.3		$ 3,850.1
Finite-lived intangible assets, accumulated amortization	2,344.4		2,171.3
Finite-lived intangible assets, net book value	1,708.9		1,678.8
In-process research and development	832.2		839.1
Intangible assets, gross, excluding goodwill	4,885.5		4,689.2
Intangible assets, net book value, excluding goodwill	2,541.1		2,517.9
Patents and technologies
Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, 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	97.8		93.8
Finite-lived intangible assets, net book value	18.8		22.8
Product rights and licenses
Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, estimated useful life, in years	10 years		10 years
Finite-lived intangible assets, original cost	3,770.1		3,559.5
Finite-lived intangible assets, accumulated amortization	2,178.0		2,018.1
Finite-lived intangible assets, net book value	1,592.1		1,541.4
Other
Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, estimated useful life, in years	8 years		8 years
Finite-lived intangible assets, original cost	166.6	[1]	174.0	[1]
Finite-lived intangible assets, accumulated amortization	68.6	[1]	59.4	[1]
Finite-lived intangible assets, net book value	$ 98.0	[1]	$ 114.6	[1]

[1] Other intangible assets consist principally of customer lists and contracts.