Intangible Assets - Summary of Changes (Details) $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($)
Summary of the changes in the carrying amount of goodwill and other indefinite-lived intangible assets
Goodwill, Beginning Balance	$ 1,322.8
Goodwill, Additions	4.6
Goodwill, Foreign currency translation	(1.8)
Goodwill, Ending Balance	1,325.6
Other indefinite-lived intangible assets, Beginning Balance	408.0
Other indefinite-lived intangible assets, Foreign currency translation	1.2
Other indefinite-lived intangible assets, Ending Balance	$ 409.2