Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Intangible Assets

Summary of the changes in the carrying amount of goodwill and other indefinite-lived intangible assets

			Other Indefinite‑
			Lived Intangible
	Goodwill		Assets
Balance — December 31, 2013	$	1,139.0	$	295.6
Additions		165.4		101.0
Foreign currency translation		(34.0)		(10.0)
Balance — December 31, 2014	$	1,270.4	$	386.6
Additions		83.7		31.9
Foreign currency translation		(31.3)		(10.5)
Balance — December 31, 2015	$	1,322.8	$	408.0