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Acquisitions - Additional Information (Detail)
$ in Thousands, $ in Millions
Jan. 02, 2020
USD ($)
personnel
Jan. 02, 2020
CAD ($)
personnel
Sep. 30, 2020
USD ($)
Jan. 02, 2020
CAD ($)
Dec. 31, 2019
USD ($)
Business Acquisition [Line Items]          
Goodwill     $ 275,966   $ 275,502
Laker Energy Products, Ltd          
Business Acquisition [Line Items]          
Purchase of business $ 15,900 $ 20.8      
Contingent consideration       $ 12.0  
Property, plant and equipment 8,400        
Intangible assets 8,200        
Goodwill 3,100        
Right-of-use assets $ 2,700        
Number of personnel acquired | personnel 140 140      
Lease liabilities $ 2,700