Consolidated Statements of Income (Parenthetical) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Intangible Assets (Excluding Goodwill) [Line Items]
Amortization of intangible assets			$ 352.3	$ 181.9
Impairment of unamortized intangible assets	$ 0.0	$ 0.0	523.3	188.0
Acquired Intellectual Property Rights
Intangible Assets (Excluding Goodwill) [Line Items]
Amortization of intangible assets	$ 132.7	$ 62.9	$ 352.3	$ 181.9