Derivative Financial Instruments (Effects of Derivative Instruments Designated as Hedges) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net	$ 0.0	$ 0.0
Cash Flow Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	0.6	2.6
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	(1.2)	1.2
Net Investment Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	(0.5)	0.8
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	0.0	0.0
Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	0.4	(0.1)
Fair Value Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	4.8
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	(4.6)
Gain (Loss) on Derivative Instruments, Net, Pretax	(6.9)	(6.3)
Derivative, Excluded Component, Gain (Loss), Recognized in Earnings	8.7	3.7
Derivative, Excluded Component, Gain (Loss), Recognized in Earnings within Twelve Months	5.6
Net Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Derivative Instruments, Net, Pretax	(0.9)	0.6
Cost of Goods and Services Sold [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Derivative Instruments, Net, Pretax	(0.6)	0.3
Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Derivative Instruments, Net, Pretax	0.3	0.3
Foreign Exchange (Gains) Losses and Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Derivative Instruments, Net, Pretax	(4.6)	0.0
Foreign Currency Hedge Contracts [Member] \| Net Sales [Member] \| Cash Flow Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	0.8	0.4
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	(0.9)	0.6
Foreign Currency Hedge Contracts [Member] \| Cost of Goods and Services Sold [Member] \| Cash Flow Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	(0.2)	2.2
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	(0.6)	0.3
Foreign Currency Hedge Contracts [Member] \| Foreign Exchange (Gains) Losses and Other [Member] \| Fair Value Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	4.8
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	(4.6)
Gain (Loss) on Derivative Instruments, Net, Pretax	(6.9)	(6.3)
Forward Treasury Lock [Member] \| Interest Expense [Member] \| Cash Flow Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	0.0	0.0
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	0.3	0.3
Foreign Currency - Denominated Debt [Member] \| Foreign Exchange (Gains) Losses and Other [Member] \| Net Investment Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	0.6	0.8
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	0.0	0.0
Commodity Call Options [Member] \| Cost of Goods and Services Sold [Member] \| Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	0.4	$ (0.1)
Currency Swap \| Foreign Exchange (Gains) Losses and Other [Member] \| Net Investment Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	$ (1.1)

Amount of gain (loss) from excluded component of derivative hedge, recognized in earnings. Excludes recognition under systematic and rational method.

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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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The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount of gain (loss) from excluded component of derivative hedge, recognized in earnings within the next 12 months

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