Goodwill and Intangible Assets (Changes in Carrying Amount of Goodwill) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Dec. 31, 2013
Goodwill [Line Items]
Goodwill, gross, beginning balance	$ 4,673.1
Accumulated impairment losses, beginning balance	(385.0)
Goodwill, net, beginning balance	4,359.6		4,288.1
Purchase price allocation adjustment	48.6	[1]
Foreign currency translation	22.9
Goodwill, gross, ending balance	4,744.6
Accumulated impairment losses, ending balance	(385.0)
Goodwill, net, ending balance	4,359.6		4,288.1
Generics Segment
Goodwill [Line Items]
Goodwill, gross, beginning balance	3,939.0
Accumulated impairment losses, beginning balance	0
Goodwill, net, beginning balance	4,010.5		3,939.0
Purchase price allocation adjustment	48.6	[1]
Foreign currency translation	22.9
Goodwill, gross, ending balance	4,010.5
Accumulated impairment losses, ending balance	0
Goodwill, net, ending balance	4,010.5		3,939.0
Specialty Segment
Goodwill [Line Items]
Goodwill, gross, beginning balance	734.1
Accumulated impairment losses, beginning balance	(385.0)
Goodwill, net, beginning balance	349.1		349.1
Purchase price allocation adjustment	0	[1]
Foreign currency translation	0
Goodwill, gross, ending balance	734.1
Accumulated impairment losses, ending balance	(385.0)
Goodwill, net, ending balance	$ 349.1		$ 349.1

[1] (1) See Note 3.