Derivative Financial Instruments - Schedule of Change in Fair Value of Foreign Currency Forward Exchange Contracts Under Hedge Designations (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Derivative [Line Items]
Balance		$ 1,442.4	$ 1,399.8	$ 1,322.0	$ 1,495.1
Balance		1,417.8	1,367.3	1,417.8	1,367.3
Designated as Hedging Instrument
Derivative [Line Items]
Balance	[1]			(5.8)
Balance	[1]	(21.6)		(21.6)
Designated as Hedging Instrument | Foreign Currency Forward Exchange Contracts
Derivative [Line Items]
Balance		(13.8)	(3.1)	(10.6)	8.6
Losses (gains) reclassified to net sales		3.0	0.7	6.5	(1.6)
Decrease in fair value		(12.9)	(0.3)	(19.6)	(9.7)
Balance		$ (23.7)	$ (2.7)	$ (23.7)	$ (2.7)

[1] Includes forward foreign exchange contracts, interest rate derivatives and commodity swaps.