Derivative Financial Instruments (Details 3) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
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	$ 0
Gain (loss) of derivatives instruments NOT designated as hedging instrument	0.8	0.2	10.5
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)	(7.0)	0.1	5.0
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(4.1)	1.4	(9.9)
Derivatives in Fair Value Hedging Relationships
Gain (loss) of derivatives instruments
Gain (Loss) on Fair Value Hedges Recognized in Earnings	10.6	(13.7)	(1.7)
Foreign Exchange Contract [Member]
Gain (loss) of derivatives instruments
Gain (loss) of derivatives instruments NOT designated as hedging instrument	0.8	0.2	1.2
Foreign Exchange Contract [Member] \| 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)	(5.3)	(0.3)	4.2
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(2.2)	3.0	(7.3)
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	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)	(0.8)	0.4	1.0
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(0.1)	(1.6)	(2.7)
Interest Rate Swap [Member]
Gain (loss) of derivatives instruments
Gain (loss) of derivatives instruments NOT designated as hedging instrument			9.3
Interest Rate Swap [Member] \| 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)	(1.8)		0.1
Interest Rate Swap [Member] \| Derivatives in Fair Value Hedging Relationships
Gain (loss) of derivatives instruments
Gain (Loss) on Fair Value Hedges Recognized in Earnings	$ 10.6	$ (13.7)	$ (1.7)

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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.

+ 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

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- 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

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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.

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

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