Derivative Financial Instruments (Details 3) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Gain (loss) of derivatives instruments
Amount of Gain or (Loss) Recognized in Income on Derivatives (Ineffective Portion and Amount Excluded from Effectiveness Testing)	$ (0.1)	$ 0
Gain (loss) of derivatives instruments NOT designated as hedging instrument	(0.2)	(0.4)
Derivatives in Cash Flow Hedging Relationships
Gain (loss) of derivatives instruments
Amount of Gain or (Loss) Recognized in OCI on Derivatives (Effective Portion, net of tax)	(4.2)	(1.1)
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(4.5)	0.2
Derivatives in Fair Value Hedging Relationships
Gain (loss) of derivatives instruments
Gain (Loss) on Fair Value Hedges Recognized in Earnings	3.2	3.6
Foreign exchange contracts
Gain (loss) of derivatives instruments
Gain (loss) of derivatives instruments NOT designated as hedging instrument	(0.2)	(0.4)
Foreign exchange contracts \| Derivatives in Cash Flow Hedging Relationships
Gain (loss) of derivatives instruments
Amount of Gain or (Loss) Recognized in OCI on Derivatives (Effective Portion, net of tax)	(2.2)	(0.9)
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(3.2)	0.3
Commodity contracts
Gain (loss) of derivatives instruments
Amount of Gain or (Loss) Recognized in Income on Derivatives (Ineffective Portion and Amount Excluded from Effectiveness Testing)	(0.1)	0
Commodity contracts \| Derivatives in Cash Flow Hedging Relationships
Gain (loss) of derivatives instruments
Amount of Gain or (Loss) Recognized in OCI on Derivatives (Effective Portion, net of tax)	(0.9)	(0.2)
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(0.7)	(0.1)
Interest rate swap contracts \| Derivatives in Cash Flow Hedging Relationships
Gain (loss) of derivatives instruments
Amount of Gain or (Loss) Recognized in OCI on Derivatives (Effective Portion, net of tax)	(1.1)	0
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(0.6)	0
Interest rate swap contracts \| Derivatives in Fair Value Hedging Relationships
Gain (loss) of derivatives instruments
Gain (Loss) on Fair Value Hedges Recognized in Earnings	$ 3.2	$ 3.6

Name:	us-gaap_DerivativeInstrumentsGainLossLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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=35706170&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=35706170&loc=SL5624177-113959

+ Details

Name:	us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

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.

+ 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 (d)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 25

-Section 50

-Paragraph 1

-Subparagraph (a)(1),(2)

-URI http://asc.fasb.org/extlink&oid=6886632&loc=d3e76258-113986

+ Details

Name:	us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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

+ Details

Name:	us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

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

+ References

+ Details

Name:	us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

+ References

+ Details

Name:	us-gaap_GainLossOnFairValueHedgesRecognizedInEarnings
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_CommodityContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_FairValueHedgingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: