Goodwill and Intangible Assets (Amortization Expense) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Apr. 01, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 385.0		$ 385.0			$ 385.0
Amortization of Intangible Assets	353.8	$ 246.3	696.2	$ 488.6
In Process Research and Development [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	13.0
North America Generics [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill					$ 2,890.0
North America Specialty [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill					350.0
Rest of World Segment
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 0.0		$ 0.0		$ 1,790.0	$ 0.0