Income Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Income Tax Disclosure [Abstract]
Effective Income Tax Rate	(3.30%)	(23.40%)	(0.30%)	(25.10%)
Income Tax Expense (Benefit)	$ 531	$ (14,561)	$ 196	$ (21,512)
Income (Loss) from Continuing Operations before Income Taxes and equity (losses) of joint venture	$ (16,287)	$ (62,107)	$ (61,737)	$ (85,595)
Federal Statutory Income Tax Rate			35.00%