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Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Income Taxes [Abstract]    
Effective tax rate (in hundredths) 9.00% 10.50%
Unrecognized tax benefits $ 0.2  
Accrued interest relating to unrecognized tax benefits, maximum $ 0.1