Other Intangible Assets, Net (Roll Forward) (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Other Intangible Assets Roll Forward
As at January 1,	$ 4,934.4	$ 2,312.6
Acquisitions	5,473.7	3,332.8
Divestment on non-core product rights	0.0	(17.3)
Amortization charged	(352.3)	(181.9)
Impairment charges	(523.3)	(188.0)
Foreign currency translation	(81.9)	(30.8)
As at June 30,	$ 9,450.6	$ 5,227.4