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Basis of Presentation and Significant Accounting Policies - Additional Information (Details)
 3 Months Ended 12 Months Ended
Jun. 30, 2014
USD ($)
Dec. 31, 2016
USD ($)
country
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Accounting Policies [Abstract]        
Award requisite service period (years) 2 years      
Prior period reclassification adjustment $ 7,500,000      
Goodwill impairment   $ 0 $ 0 $ 0
Goodwill [Line Items]        
Number of countries in which entity operates | country   60    
Amortization expense for intangible assets   $ 3,500,000 1,800,000 700,000
Life Insurance, realized gain (loss)   1,100,000 (700,000) $ 1,400,000
Deferred revenue   18,100,000 $ 57,600,000  
U.S. Services        
Goodwill [Line Items]        
Goodwill   16,200,000    
Tubular Sales        
Goodwill [Line Items]        
Goodwill   2,400,000    
Blackhawk        
Goodwill [Line Items]        
Goodwill   $ 192,400,000