Derivative Financial Instruments (Details 4) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Fair value of outstanding derivatives
Asset derivatives	$ 0.5	$ 2.9
Liability derivatives	11.3	15.9
Commodity contracts
Fair value of outstanding derivatives
Derivative Asset, Noncurrent	0.1	0.0
Not designated as hedging instruments
Fair value of outstanding derivatives
Asset derivatives	0.1	2.1
Liability derivatives	0.2	1.3
Not designated as hedging instruments | Foreign exchange contracts
Fair value of outstanding derivatives
Current derivative assets	0.1	2.1
Derivative liabilities	0.2	1.3
Designated as Hedging Instrument [Member]
Fair value of outstanding derivatives
Asset derivatives	0.4	0.8
Liability derivatives	11.1	14.6
Designated as Hedging Instrument [Member] | Foreign exchange contracts
Fair value of outstanding derivatives
Current derivative assets	0.3	0.0
Derivative liabilities	2.5	6.6
Designated as Hedging Instrument [Member] | Commodity contracts
Fair value of outstanding derivatives
Derivative liabilities	3.8	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	1.9	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	0.7
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	$ 0.0	$ 4.3