Annual report pursuant to Section 13 and 15(d)

Inventories (Details)

v3.6.0.2
Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Inventory Disclosure [Abstract]    
Crude oil, refined products, asphalt and blendstocks $ 57,021 $ 42,123
Crude oil consignment inventory (Note 10) 11,708 2,928
Materials and supplies 27,826 26,940
Store merchandise 26,752 28,475
Store fuel 7,195 5,049
Total inventories $ 130,502 $ 105,515