Annual report pursuant to Section 13 and 15(d)

Selected Quarterly Financial Data (Unaudited) - Schedule of Selected Quarterly Financial Data (Details)

v3.6.0.2
Selected Quarterly Financial Data (Unaudited) - Schedule of Selected Quarterly Financial Data (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Quarterly Financial Information Disclosure [Abstract]                      
Revenues $ 63,416 $ 193,691 $ (28,158) $ 156,961 $ 190,226 $ 230,393 $ 112,294 $ 176,077 $ 385,910 $ 708,990 $ 670,762
Loss from operations (190,949) (157,995) (323,412) (195,794) (812,375) (529,252) (21,620) 28,533 (868,150) (1,334,714) 225,627
Income tax (benefit) expense recorded 842 (3,407) (157) (191) (36,663) (216,603) (17,214) 14,479 (2,913) (256,001) 153,341
Net (loss) income $ (240,370) $ (157,296) $ (339,776) $ (242,267) $ (830,869) $ (388,209) $ (31,325) $ 25,519 $ (979,709) $ (1,224,884) $ 247,403
Basic (usd per share) $ (1.86) $ (1.25) $ (2.71) $ (2.17) $ (7.67) $ (3.59) $ (0.32) $ 0.30 $ (7.97) $ (12.27) $ 2.90
Diluted (usd per share) $ (1.86) $ (1.25) $ (2.71) $ (2.17) $ (7.67) $ (3.59) $ (0.32) $ 0.30 $ (7.97) $ (12.27) $ 2.88