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Business Acquisitions - Summary of Assets Acquired and Liabilities Assumed (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Sep. 30, 2019
Dec. 31, 2018
Feb. 28, 2018
Jan. 12, 2018
Dec. 31, 2017
Business Acquisition [Line Items]            
Goodwill $ 482,306 $ 646,700 $ 647,018     $ 268,009
GEODynamics, Inc.            
Business Acquisition [Line Items]            
Accounts receivable, net         $ 36,193  
Inventories         35,701  
Property, plant and equipment         25,769  
Other assets         1,627  
Accounts payable and accrued liabilities         (21,550)  
Deferred income taxes         (24,035)  
Other liabilities         (1,867)  
Total identifiable net assets         257,838  
Goodwill         357,502  
Total net assets         615,340  
GEODynamics, Inc. | Customer relationships            
Business Acquisition [Line Items]            
Intangible assets         105,000  
GEODynamics, Inc. | Patents/Technology/Know-how            
Business Acquisition [Line Items]            
Intangible assets         48,000  
GEODynamics, Inc. | Tradenames            
Business Acquisition [Line Items]            
Intangible assets         40,000  
GEODynamics, Inc. | Noncompete agreements            
Business Acquisition [Line Items]            
Intangible assets         $ 13,000  
Falcon            
Business Acquisition [Line Items]            
Accounts receivable, net       $ 21,029    
Inventories       242    
Property, plant and equipment       26,979    
Other assets       491    
Accounts payable and accrued liabilities       (10,532)    
Deferred income taxes       0    
Other liabilities       (167)    
Total identifiable net assets       62,293    
Goodwill       21,953    
Total net assets       84,246    
Falcon | Customer relationships            
Business Acquisition [Line Items]            
Intangible assets       18,254    
Falcon | Patents/Technology/Know-how            
Business Acquisition [Line Items]            
Intangible assets       0    
Falcon | Tradenames            
Business Acquisition [Line Items]            
Intangible assets       4,771    
Falcon | Noncompete agreements            
Business Acquisition [Line Items]            
Intangible assets       $ 1,226