Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Goodwill [Roll Forward]
Balance at beginning of period	$ 1,468.1	$ 1,198.9
Foreign currency and other adjustments	(0.6)	(13.7)
Purchase price allocation adjustments		282.9
Balance at end of period	$ 1,467.5	$ 1,468.1