ACCRUED EXPENSES (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Accrued Expenses:
Inventory-related accruals	$ 1,138,913	$ 1,151,810
Inventory intermediation agreements	227,740	244,287
Excise and sales tax payable	176,557	118,515
Accrued transportation costs	53,464	64,400
Renewable energy credit and emissions obligations	52,390	26,231
Accrued utilities	31,647	42,189
Accrued salaries and benefits	30,347	58,589
Accrued refinery maintenance and support costs	25,578	35,674
Customer deposits	22,670	16,133
Accrued capital expenditures	14,371	17,342
Accrued interest	10,516	9,466
Environmental liabilities	6,940	7,968
Other	27,601	8,255
Total accrued expenses	$ 1,818,734	$ 1,800,859