Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Mar. 31, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Tax Disclosure [Abstract]
Effective income tax rate	5.80%	34.80%		(4.10%)	40.20%
Tax benefit related to impairment losses	$ 3.2
Increase in valuation allowance	$ 2.7
CEO Separation - DTA Write-off			$ 0.5