Derivative Financial Instruments and Risk Management - Location and Amount of Gain (Loss) on Foreign Currency Derivatives (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Income on Derivatives	$ (0.1)	$ 0.6	$ (0.9)	$ (0.1)
Remeasurement of assets and liabilities in foreign currencies	0.1	(0.5)	(0.2)	(1.2)
Net loss on foreign currency transactions	0.0	0.1	(1.1)	(1.3)
Revenue
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Income on Derivatives	0.0	0.2	(0.5)	0.3
Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Income on Derivatives	(0.2)	0.4	(0.3)	(0.5)
Other income, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Income on Derivatives	$ 0.1	$ 0.0	$ (0.1)	$ 0.1