Business Combinations - Additional Information (Detail)
$ in Thousands, bbl in Millions
12 Months Ended
Feb. 01, 2016
USD ($)
Dec. 09, 2014
USD ($)
Dec. 08, 2014
USD ($)
bbl
Oct. 01, 2014
USD ($)
Dec. 31, 2016
bbl
Dec. 31, 2014
USD ($)
Oct. 01, 2012
Dec. 31, 2007
Santa Buckley Energy, Inc. (SBE)                
Business Acquisition [Line Items]                
Partnership purchase of business $ 39,425              
Business acquisition, purchase price 29,100              
Santa Buckley Energy, Inc. (SBE) | Natural gas                
Business Acquisition [Line Items]                
Partnership purchase of business 17,500              
Santa Buckley Energy, Inc. (SBE) | Selling, General and Administrative Expenses                
Business Acquisition [Line Items]                
Acquisition related costs $ 100              
Kildair                
Business Acquisition [Line Items]                
Business acquisition, purchase price   $ 175,000            
Acquisition related costs           $ 1,700    
Business acquisition, common stock value   $ 10,000            
Castle Oil                
Business Acquisition [Line Items]                
Business acquisition, purchase price     $ 45,700          
Acquisition related costs           1,100    
Business acquisition, common stock value     5,300          
Business acquisition contingent consideration obligation to pay     $ 5,000          
Business acquisition contingent consideration payment period     3 years          
Business acquisition contingent consideration net present value     $ 4,600          
Business acquisition, consideration payments for inventory and other current assets     $ 37,000          
Storage capacity for gasoline products (in barrels) | bbl     0.9          
Metromedia Energy                
Business Acquisition [Line Items]                
Business acquisition, purchase price       $ 32,800        
Acquisition related costs           $ 100    
Business acquisition, effective date of acquisition         Oct. 01, 2014      
Payments to acquire businesses       $ 22,000        
Predecessor | Kildair                
Business Acquisition [Line Items]                
Equity interest acquired               50.00%
Equity interest acquired, step acquisition             50.00%  
Storage capacity for residual fuel, asphalt and crude oil (in barrels) | bbl         3.3