Effects of Derivative Instruments on OCI and Earnings (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Cash Flow Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in OCI	$ 1.2	$ 1.4
Amount of (gain) loss reclassified from accumulated OCI into income	1.0	0.3
Net Investment Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in OCI	(0.7)	(0.3)
Amount of (gain) loss reclassified from accumulated OCI into income	0.0	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	(0.4)	0.3
Amount of (gain) loss reclassified from accumulated OCI into income	0.5	0.1
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	1.6	1.1
Amount of (gain) loss reclassified from accumulated OCI into income	0.4	0.0
Interest Rate Swap Contracts [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	0.0	0.1
Forward Treasury Locks [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	0.1	0.1
Foreign Currency - Denominated Debt [Member] \| Other expense [Member] \| Net Investment Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in OCI	(0.7)	(0.3)
Amount of (gain) loss reclassified from accumulated OCI into income	$ 0.0	$ 0.0

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4D
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624177-113959

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- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

+ References

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