Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net income (loss)	$ (1,037,361)	$ 136,276	$ 184,746
Other comprehensive income (loss), net of taxes:
Change in value of derivative instruments used as cash flow hedges, net of tax of $0, $0, and ($4,717)	0	0	(7,349)
Reclassification - derivative settlements, net of tax of $0, $0, and ($249)	0	0	(354)
Ineffective portion of derivatives, net of tax of $0, $0, and $74	0	0	116
Comprehensive income (loss)	$ (1,037,361)	$ 136,276	$ 177,159