Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment, Net (Details)

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Property, Plant and Equipment, Net (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment, Net    
Property, plant and equipment, gross $ 2,302,395 $ 2,289,806
Accumulated depreciation (950,859) (922,911)
Property, plant and equipment, net 1,351,536 1,366,895
Refining facilities    
Property, Plant and Equipment, Net    
Property, plant and equipment, gross 2,013,659 2,005,015
Pipelines and terminals    
Property, Plant and Equipment, Net    
Property, plant and equipment, gross 43,538 43,538
Retail    
Property, Plant and Equipment, Net    
Property, plant and equipment, gross 218,454 214,596
Other    
Property, Plant and Equipment, Net    
Property, plant and equipment, gross $ 26,744 $ 26,657