Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (1.6)	$ 0.1
Federal statutory income tax rate	35.00%
Unrecognized tax benefits	$ 1.5		$ 2.0