Financial Instruments, Consolidated Statements of Operations, Effect of Derivative Instruments (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Other Hedging Activity [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) on Derivatives Recognized in Earnings	$ 12.2	$ (12.9)
Foreign Exchange Contracts [Member] \| Cost of Sales [Member] \| Other Hedging Activity [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) on Derivatives Recognized in Earnings	10.7	(11.1)
Foreign Exchange Contracts [Member] \| Other Income, Net [Member] \| Other Hedging Activity [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) on Derivatives Recognized in Earnings	1.5	(1.8)
Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) on Derivatives Recognized in Accumulated Other Comprehensive Loss (Effective Portion)	10.6	(10.9)
Cash Flow Hedging [Member] \| Derivatives Designated as Hedging Instruments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) on Derivatives Recognized in Accumulated Other Comprehensive Loss (Effective Portion)	10.6	(10.9)
Amount of Gain (Loss) Reclassified From Accumulated Other Comprehensive Loss Into Earnings (Effective Portion)	(3.4)	(2.0)
Cash Flow Hedging [Member] \| Interest Rate Contracts [Member] \| Derivatives Designated as Hedging Instruments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) on Derivatives Recognized in Accumulated Other Comprehensive Loss (Effective Portion)	0.0	0.0
Cash Flow Hedging [Member] \| Interest Rate Contracts [Member] \| Interest Expense [Member] \| Derivatives Designated as Hedging Instruments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified From Accumulated Other Comprehensive Loss Into Earnings (Effective Portion)	(0.9)	(1.1)
Cash Flow Hedging [Member] \| Foreign Exchange Contracts [Member] \| Derivatives Designated as Hedging Instruments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) on Derivatives Recognized in Accumulated Other Comprehensive Loss (Effective Portion)	10.6	(10.9)
Cash Flow Hedging [Member] \| Foreign Exchange Contracts [Member] \| Cost of Sales [Member] \| Derivatives Designated as Hedging Instruments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified From Accumulated Other Comprehensive Loss Into Earnings (Effective Portion)	(2.5)	(0.9)
Fair Value Hedging [Member] \| Interest Rate Contracts [Member] \| Interest Expense [Member] \| Derivatives Designated as Hedging Instruments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) on Derivatives Recognized in Earnings	$ 0.0	$ 2.0

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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