DERIVATIVES (Tables)

6 Months Ended

Jun. 30, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Fair Value of Derivative Instruments

The following tables provide information about the fair values of these derivative instruments as of June 30, 2014 and December 31, 2013 and the line items in the consolidated balance sheet in which the fair values are reflected.

Description	Balance Sheet Location	Fair Value Asset/(Liability)
Derivatives designated as hedging instruments:
June 30, 2014:
Derivatives included with inventory supply arrangement obligations	Accrued expenses	$	(1,247	)
Derivatives included with the intermediation agreement obligations	Accrued expenses	$	15,059
December 31, 2013:
Derivatives included with inventory supply arrangement obligations	Accrued expenses	$	(177	)
Derivatives included with the intermediation agreement obligations	Accrued expenses	$	6,016
Derivatives not designated as hedging instruments:
June 30, 2014:
Commodity contracts	Accounts receivable	$	21,187
Commodity contracts	Accrued expenses	$	(575	)
December 31, 2013:
Commodity contracts	Accrued expenses	$	(19,421	)

Schedule of Derivative Instruments, Gain (Loss) Recognized in Income

The following tables provide information about the gain or loss recognized in income on these derivative instruments and the line items in the consolidated financial statements in which such gains and losses are reflected.

Description	Location of Gain or (Loss) Recognized in  Income on Derivatives	Gain or (Loss) Recognized in Income on Derivatives
Derivatives designated as hedging instruments:
For the three months ended June 30, 2014:
Derivatives included with inventory supply arrangement obligations	Cost of sales	$	(3,719	)
Derivatives included with the intermediation agreement obligations	Cost of sales	$	(5,770	)
For the three months ended June 30, 2013:
Derivatives included with inventory supply arrangement obligations	Cost of sales	$	4,880
Derivatives included with the intermediation agreement obligations	Cost of sales	$	—
For the six months ended June 30, 2014:
Derivatives included with inventory supply arrangement obligations	Cost of sales	$	(1,069	)
Derivatives included with the intermediation agreement obligations	Cost of sales	$	9,042
For the six months ended June 30, 2013:
Derivatives included with inventory supply arrangement obligations	Cost of sales	$	(2,871	)
Derivatives included with the intermediation agreement obligations	Cost of sales	$	—
Derivatives not designated as hedging instruments:
For the three months ended June 30, 2014:
Commodity contracts	Cost of sales	$	(41,119	)
For the three months ended June 30, 2013:
Commodity contracts	Cost of sales	$	(4,728	)
For the six months ended June 30, 2014:
Commodity contracts	Cost of sales	$	31,278
For the six months ended June 30, 2013:
Commodity contracts	Cost of sales	$	13,949
Hedged items designated in fair value hedges:
For the three months ended June 30, 2014:
Crude oil and feedstock inventory	Cost of sales	$	3,719
Intermediate and refined product inventory	Cost of sales	$	5,770
For the three months ended June 30, 2013:
Crude oil and feedstock inventory	Cost of sales	$	6,393
Intermediate and refined product inventory	Cost of sales	$	—
For the six months ended June 30, 2014:
Crude oil and feedstock inventory	Cost of sales	$	1,069
Intermediate and refined product inventory	Cost of sales	$	(9,042	)
For the six months ended June 30, 2013:
Crude oil and feedstock inventory	Cost of sales	$	3,505
Intermediate and refined product inventory	Cost of sales	$	—