Derivative Financial Instruments (Details 2) (USD $) In Millions, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Fair value of outstanding derivatives
Asset derivatives	$ 1.2	$ 2.9
Liability derivatives	17.9	15.9
Not designated as hedging instruments
Fair value of outstanding derivatives
Asset derivatives	1.1	2.1
Liability derivatives	0.5	1.3
Not designated as hedging instruments \| Foreign exchange contracts
Fair value of outstanding derivatives
Current derivative assets	1.1	2.1
Derivative liabilities	0.5	1.3
Designated as Hedging Instrument [Member]
Fair value of outstanding derivatives
Asset derivatives	0.1	0.8
Liability derivatives	17.4	14.6
Designated as Hedging Instrument [Member] \| Foreign exchange contracts
Fair value of outstanding derivatives
Current derivative assets	0.1	0
Derivative liabilities	10.2	6.6
Designated as Hedging Instrument [Member] \| Commodity contracts
Fair value of outstanding derivatives
Derivative liabilities	2.4	1.0
Non-current derivative liabilities at fair value		0.4
Designated as Hedging Instrument [Member] \| Interest rate swap - Float-to-fixed [Domain]
Fair value of outstanding derivatives
Derivative Asset, Noncurrent	0	0.8
Derivative liabilities	2.3	2.3
Cash Flow Hedging [Member] \| Designated as Hedging Instrument [Member] \| Interest rate swap - Float-to-fixed [Domain]
Fair value of outstanding derivatives
Non-current derivative liabilities at fair value	0.9	0
Fair Value Hedging [Member] \| Designated as Hedging Instrument [Member] \| Commodity contracts
Fair value of outstanding derivatives
Non-current derivative liabilities at fair value	0.5
Fair Value Hedging [Member] \| Designated as Hedging Instrument [Member] \| Interest rate swap - Fixed-to-float [Domain]
Fair value of outstanding derivatives
Non-current derivative liabilities at fair value	$ 1.1	$ 4.3

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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