Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income tax provision [(benefit)] for continuing operations
Income tax benefit (expense)	$ 9,866	$ 3,489	$ 10,146	$ 9,979
Effective tax rate (as a percent)	15.60%	57.30%	14.90%	35.30%
Statutory income tax rate			37.00%