Annual report pursuant to Section 13 and 15(d)

Summarized Quarterly Financial Information (unaudited) (Details)

v3.6.0.2
Summarized Quarterly Financial Information (unaudited) (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 $ 550,613 $ 331,409 $ 151,171 $ 67,047 $ 67,272 $ 67,537 $ 67,689 $ 67,530 $ 1,100,240 $ 270,028 $ 268,698
Income (loss) from operations 199,407 47,898 12,594 (9,463) (18,739) 35,921 (4,318) (9,822) 250,436 3,042 515
Net income (loss) $ 85,345 $ (81,509) $ (100,125) $ (74,906) $ (56,040) $ (24,132) $ (60,043) $ (178,676) $ (171,195) $ (318,891) $ (410,036)
Basic net income (loss) per common unit [1] $ 0.07 $ (0.27) $ (0.21) $ (0.08) $ 0.01 $ 0.18 $ (0.01) $ (0.61)      
Diluted net income (loss) per common unit [1] $ 0.07 $ (0.27) $ (0.21) $ (0.08) $ (0.09) $ (0.03) $ (0.01) $ (0.61)      
[1] The sum of the quarterly net income (loss) per common unit may not equal the full year amount as the undistributed income and loss allocations and computations of the weighted average common units outstanding for basic and diluted common units outstanding for each quarter and the full year are performed independently.