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Acquisitions - Additional Information (Detail)
$ in Thousands
 1 Months Ended 12 Months Ended
Oct. 11, 2017
USD ($)
shares
Apr. 20, 2017
USD ($)
Rigs
hp
shares
Jan. 27, 2017
USD ($)
Sep. 30, 2016
USD ($)
shares
Dec. 31, 2017
USD ($)
shares
Dec. 31, 2016
USD ($)
shares
Business Acquisition [Line Items]            
Merger and integration expenses         $ 74,451  
Shares issued for acquisition, value         $ 1,226,890 $ 6,733
Common Stock            
Business Acquisition [Line Items]            
Shares issued for acquisition | shares         55,097,000 354,000
Shares issued for acquisition, value         $ 551 $ 3
Seventy Seven Energy Inc.            
Business Acquisition [Line Items]            
Shares of common stock exchange in business acquisition | shares   46,298,000        
Repayment of outstanding debt   $ 472,000 $ 472,000      
Merger date         Apr. 20, 2017  
Total fair value of the consideration transferred   $ 1,511,396        
Number of drilling rigs acquired | Rigs   91        
Number of horsepower of modern, efficient fracturing equipment | hp   500,000        
Merger and integration expenses   $ 69,500     $ 36,700  
Decrease in goodwill due to measurement period adjustments   $ 1,900        
Seventy Seven Energy Inc. | APEX Class Rigs            
Business Acquisition [Line Items]            
Number of rigs | Rigs   36        
MS Directional            
Business Acquisition [Line Items]            
Shares of common stock exchange in business acquisition | shares 8,798,000          
Repayment of outstanding debt $ 63,000          
Merger date         Oct. 11, 2017  
Total fair value of the consideration transferred 257,275          
Merger and integration expenses 5,000          
Aggregate consideration paid by the company $ 69,800          
Warrior Rig Ltd. | Common Stock            
Business Acquisition [Line Items]            
Shares issued for acquisition | shares       353,804    
Shares issued for acquisition, value       $ 6,700