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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Income Taxes [Abstract]      
Effective income tax rate 58.00% 85.00%  
Valuation allowances against deferred tax assets $ 2.3   $ 2.1
Net deferred tax asset $ 1.6   $ 18.2