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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]    
Unrecognized tax benefits increase (decrease) (less than $0.1 million) $ 0.1  
Unrecognized tax benefits 10.4 $ 10.4
Reasonably possible amount of unrecognized tax benefit change in the next twelve months $ 0.2  
Effective income tax rate (9.70%)  
Federal statutory income tax rate 35.00%