Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenue	$ 27,821	$ 60,668	$ 97,102	$ 224,221
Costs and expenses:
Direct operating expenses	20,316	40,509	64,983	137,680
Drydock expense	3,297	3,932	4,187	15,341
General and administrative expenses	10,076	13,315	28,718	35,800
Depreciation and amortization	13,835	18,674	44,785	55,927
Impairment charges		152,103	162,808	152,103
(Gain) loss on sale of assets and other	63	(784)	5,982	(784)
Total costs and expenses	47,587	227,749	311,463	396,067
Operating loss	(19,766)	(167,081)	(214,361)	(171,846)
Other income (expense):
Interest expense	(7,972)	(9,979)	(25,360)	(26,331)
Interest income	44	71	119	189
Gain on extinguishment of debt			35,912
Foreign currency transaction loss and other	(1,735)	(267)	(2,861)	(970)
Total other income (expense)	(9,663)	(10,175)	7,810	(27,112)
Loss before income taxes	(29,429)	(177,256)	(206,551)	(198,958)
Income tax benefit (provision)	4,700	(7,970)	43,060	361
Net loss	$ (24,729)	$ (185,226)	$ (163,491)	$ (198,597)
Loss per share:
Basic (in dollars per share)	$ (0.98)	$ (7.48)	$ (6.53)	$ (8.04)
Diluted (in dollars per share)	$ (0.98)	$ (7.48)	$ (6.53)	$ (8.04)
Weighted average shares outstanding:
Basic (in shares)	25,176	24,767	25,049	24,690
Diluted (in shares)	25,176	24,767	25,049	24,690