Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

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, 2014	$	1,270.8	$	386.6
Additions		83.7		31.9
Foreign currency translation		(31.3)		(10.5)
Balance — December 31, 2015	$	1,323.2	$	408.0
Additions		24.9		26.2
Disposals		(1.7)		(0.3)
Foreign currency translation		(55.1)		(13.8)
Balance — December 31, 2016	$	1,291.3	$	420.1