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Acquisitions - Schedule of Consideration Paid and the Fair Value Assigned to the Assets Acquired And Liabilities Assumed (Details) - USD ($)
$ in Thousands
Feb. 29, 2020
Nov. 30, 2019
Dec. 31, 2019
May 31, 2019
Business Acquisition [Line Items]        
Goodwill $ 321,128     $ 334,607
Heidtman Cleveland        
Business Acquisition [Line Items]        
Intangible assets     $ 10,100  
Property, plant and equipment 6,104      
Finance lease assets 11,940      
Other assets 725      
Net identifiable assets 21,569      
Goodwill 8,024      
Purchase price 29,593      
Heidtman Cleveland | Customer Lists        
Business Acquisition [Line Items]        
Intangible assets 2,800      
Heidtman Cleveland | Preliminary Valuation        
Business Acquisition [Line Items]        
Property, plant and equipment   $ 7,515    
Finance lease assets   8,000    
Other assets   725    
Net identifiable assets   19,140    
Goodwill   10,453    
Purchase price   29,593    
Heidtman Cleveland | Preliminary Valuation | Customer Lists        
Business Acquisition [Line Items]        
Intangible assets   $ 2,900    
Heidtman Cleveland | Measurement Period Adjustments        
Business Acquisition [Line Items]        
Property, plant and equipment (1,411)      
Finance lease assets 3,940      
Net identifiable assets 2,429      
Goodwill (2,429)      
Heidtman Cleveland | Measurement Period Adjustments | Customer Lists        
Business Acquisition [Line Items]        
Intangible assets $ (100)