ACCRUED EXPENSES (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Accrued Expenses:
Inventory-related accruals	$ 625,558	$ 588,297
Inventory supply and intermediation arrangements	256,164	253,549
Accrued distributions	146,585	0
Accrued transportation costs	54,895	59,959
Excise and sales tax payable	40,022	40,444
Accrued salaries and benefits	28,003	55,993
Accrued interest	21,690	22,946
Customer deposits	21,277	24,659
Accrued construction in progress	17,368	31,452
Accrued utilities	11,197	22,337
Other	24,046	30,334
Accrued expenses	$ 1,246,805	$ 1,129,970