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Derivatives (Schedule of Derivative Assets Liabilities) (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Derivatives, Fair Value [Line Items]    
Fair value of derivative assets, current $ 1.1 $ 0
Derivative Asset, long term 0.2 0
Fair value of derivative liabilities, current (0.9) 0
Derivative Liability, long term (0.6)  
Net fair value of derivatives $ (0.2)