Income Taxes (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Tax Examination [Line Items]
Effective tax rate on income (loss) before taxes	(34.70%)	26.80%	(4.30%)	31.20%