Derivatives and Hedging - Schedule of the amount of gain (loss) recognized in the Consolidated Financial Statements (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Derivative [Line Items]
(Loss) income on financial instruments	$ (14.0)	$ (24.0)	$ (15.0)
Not Designated as Hedging Instrument | Foreign exchange contracts
Derivative [Line Items]
(Loss) income on financial instruments	0.2	$ 8.0	$ 18.0
Designated as Hedging Instrument | Foreign exchange contracts
Derivative [Line Items]
(Loss) income on financial instruments	$ 18.0