Derivative Financial Instruments and Risk Management - Location and Amount of Gain (Loss) on Foreign Currency Derivatives (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in Income	$ (1.4)	$ (1.3)
Remeasurement of assets and liabilities in foreign currencies	2.9	0.4
Net gain (loss) on foreign currency transactions	1.5	(0.9)
Revenue
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in Income	(4.6)	(2.0)
Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in Income	2.8	0.8
Selling, general and administrative expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in Income	$ 0.4	$ (0.1)