Derivative Financial Instruments (Details 2) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Fair value of outstanding derivatives
Asset derivatives	$ 1.1	$ 2.9
Liability derivatives	12.1	15.9
Not designated as hedging instruments
Fair value of outstanding derivatives
Asset derivatives	0.8	2.1
Liability derivatives	0.3	1.3
Not designated as hedging instruments \| Foreign exchange contracts
Fair value of outstanding derivatives
Current derivative assets	0.8	2.1
Derivative liabilities	0.3	1.3
Designated as Hedging Instrument [Member]
Fair value of outstanding derivatives
Asset derivatives	0.3	0.8
Liability derivatives	11.8	14.6
Designated as Hedging Instrument [Member] \| Foreign exchange contracts
Fair value of outstanding derivatives
Current derivative assets	0.3	0.0
Derivative liabilities	4.0	6.6
Designated as Hedging Instrument [Member] \| Commodity contracts
Fair value of outstanding derivatives
Derivative liabilities	2.8	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	0.8
Derivative liabilities	2.2	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	0.3	0.0
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	$ 2.0	$ 4.3

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