Derivative Financial Instruments - Schedule of Change in Fair Value of Foreign Currency Forward Exchange Contracts Under Hedge Designations (Details) - Designated as Hedging Instrument - Foreign Currency Forward Exchange Contracts - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2016
Derivative [Line Items]
Unrealized (losses) gains at beginning of period, net of tax	$ (15.0)	$ (9.2)	$ 7.2
Losses (gains) reclassified to net sales	14.4	11.8	(3.2)
Decrease in fair value	(25.3)	(17.6)	(13.2)
Unrealized losses at end of period, net of taxes	$ (15.0)	$ (9.2)	$ 7.2	$ (25.9)