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Investments in Unconsolidated Affiliates (Details) - USD ($)
$ in Thousands, shares in Millions
3 Months Ended 9 Months Ended
Mar. 24, 2015
Sep. 30, 2016
Sep. 30, 2016
Investments in Unconsolidated Affiliates      
Other-than-temporary impairment of equity security (2)   $ 3,495 $ 3,495
C&J Energy Services, Ltd.      
Investments in Unconsolidated Affiliates      
Cash consideration in merger $ 693,500    
Cash proceeds from merger after working capital requirements $ 650,000    
Common shares held in merged entity 62.5    
Percentage of outstanding and issued common shares held 53.00%    
Net income (loss)     221,900
Other-than-temporary impairment of equity security (2)     $ 192,400