Derivative Financial Instruments (Details 2) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Fair value of outstanding derivatives
Asset derivatives	$ 2.9	$ 3.1
Liability derivatives	15.9	16.4
Designated as Hedging Instrument [Member]
Fair value of outstanding derivatives
Asset derivatives	0.8	2.5
Liability derivatives	14.6	15.8
Designated as Hedging Instrument [Member] \| Foreign Exchange Contract [Member]
Fair value of outstanding derivatives
Foreign exchange contracts		2.3
Derivative liabilities	6.6	0.5
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member]
Fair value of outstanding derivatives
Derivative liabilities	2.3
Designated as Hedging Instrument [Member] \| Commodity contracts
Fair value of outstanding derivatives
Derivative liabilities	1.0	0.4
Designated as Hedging Instrument [Member] \| Interest rate swap contracts - Fixed-to-float/Float-to-fixed
Fair value of outstanding derivatives
Foreign exchange contracts		0.2
Not designated as hedging instruments
Fair value of outstanding derivatives
Asset derivatives	2.1	0.6
Liability derivatives	1.3	0.6
Not designated as hedging instruments \| Foreign Exchange Contract [Member]
Fair value of outstanding derivatives
Foreign exchange contracts	2.1	0.6
Derivative liabilities	1.3	0.6
Not designated as hedging instruments \| Interest Rate Swap [Member]
Fair value of outstanding derivatives
Current derivative assets	0.8
Fair Value Hedging [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member]
Fair value of outstanding derivatives
Non-current derivative liabilities at fair value	4.3	14.9
Fair Value Hedging [Member] \| Designated as Hedging Instrument [Member] \| Commodity contracts
Fair value of outstanding derivatives
Non-current derivative liabilities at fair value	$ 0.4

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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