Annual report pursuant to Section 13 and 15(d)

Equity Investments - Narrative (Details)

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Equity Investments - Narrative (Details)
$ / shares in Units, a in Thousands
 12 Months Ended
Jul. 26, 2018
USD ($)
shares
Jun. 29, 2018
USD ($)
shares
May 01, 2018
USD ($)
Jun. 05, 2017
USD ($)
entity
shares
Dec. 31, 2019
USD ($)
a
$ / shares
shares
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
May 31, 2018
Schedule of Equity Method Investments [Line Items]                
Income (loss) from equity method investment         $ (210,148,000) $ 49,904,000 $ (17,780,000)  
Equity method investment, other than temporary impairment           0    
Accumulated other comprehensive loss         46,833,000 56,026,000    
Gain on sale of equity method investments         0 (124,768,000) (12,523,000)  
Proceeds from sale of other property and equipment         0 226,487,000 0  
Distributions from equity method investments         $ 1,945,000 446,000 7,376,000  
Mammoth Energy Partners LP                
Schedule of Equity Method Investments [Line Items]                
Equity method investment, ownership (in shares) | shares 9,829,548       9,829,548      
Gain on sale of equity method investment           28,300,000    
Quoted market value of equity method investment         $ 21,600,000 176,700,000    
Distributions from equity method investments           2,500,000    
Distribution to shareholders (in USD per share) | $ / shares         $ 0.125      
Stingray Cementing LLC                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest         0.00%      
Income (loss) from equity method investment         $ 0 0 (205,000)  
Mammoth Energy Partners LP                
Schedule of Equity Method Investments [Line Items]                
Income (loss) from equity method investment         (179,524,000) 49,969,000 (11,288,000)  
Equity method investment, other than temporary impairment         160,800,000   0  
Increase (decrease) due to foreign currency translation adjustment         (200,000) 400,000 (200,000)  
Number of entities contributed for ownership interest (entities) | entity       3        
Investment owned (in shares) | shares       2,000,000.0        
Distributions from equity method investments         $ 2,500,000      
Apico Llc                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest         8.50%      
Tatex Thailand III, LLC                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest         0.00%      
Income (loss) from equity method investment         $ 0 0 (183,000)  
Investment in Grizzly Oil Sands ULC                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest         24.9999%      
Gas and oil area, reserve (acres) | a         830      
Income (loss) from equity method investment         $ 32,710,000 510,000 2,189,000  
Equity method investment, other than temporary impairment         32,400,000 0 0  
Amount of cash paid for equity investments         400,000 2,300,000    
Increase (decrease) due to foreign currency translation adjustment         (9,000,000.0) (15,200,000) (12,300,000)  
Accumulated other comprehensive loss         $ 44,800,000 53,800,000    
Timber Wolf Terminals LLC                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest         0.00%      
Income (loss) from equity method investment         $ 0 (536,000) (8,000)  
Windsor Midstream LLC                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest         22.50%      
Income (loss) from equity method investment         $ 0 9,000 (25,233,000)  
Distributions from equity method investments         $ 0      
Tatex Thailand II, LLC                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest         23.50%      
Income (loss) from equity method investment         $ 2,086,000 241,000 549,000  
Distributions from equity method investments         $ 2,100,000 200,000    
Investment in Blackhawk Midstream LLC                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest         0.00%      
Income (loss) from equity method investment         $ 0 38,000 0  
Sturgeon Acquisitions LLC                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest         0.00%      
Income (loss) from equity method investment         $ 0 71,000  
Gain on sale of equity method investments       $ (12,500,000)        
Strike Force Midstream LLC                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest     25.00%   0.00%     25.00%
Income (loss) from equity method investment         $ 0 $ 693,000 $ (1,954,000)  
Distributions from equity method investments     $ 175,000,000.0          
Phu Horm Field | Apico Llc                
Schedule of Equity Method Investments [Line Items]                
Gas and oil area, reserve (acres) | a         108      
Over-allotment option | Mammoth Energy Partners LP                
Schedule of Equity Method Investments [Line Items]                
Proceeds from sale of other property and equipment $ 4,500,000 $ 47,000,000.0            
Apico Llc | Tatex Thailand II, LLC                
Schedule of Equity Method Investments [Line Items]                
Income (loss) from equity method investment         $ 1,900,000      
Common Stock | Over-allotment option | Mammoth Energy Partners LP                
Schedule of Equity Method Investments [Line Items]                
Shares issued in equity method investment transaction (in shares) | shares 118,974 1,235,600            
Investee                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest           21.90%    
Investee | Mammoth Energy Partners LP                
Schedule of Equity Method Investments [Line Items]                
Equity investment ownership interest         21.80%