DERIVATIVES (Tables)

12 Months Ended

Dec. 31, 2013

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 December 31, 2013 and December 31, 2012 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:
December 31, 2013:
Derivatives included with inventory supply arrangement obligations	Accrued expenses	$	(177	)
Derivatives included with the inventory intermediation agreement obligations	Accrued expenses	$	6,016
December 31, 2012:
Derivatives included with inventory supply arrangement obligations	Accrued expenses	$	5,595
Derivatives included with the inventory intermediation agreement obligations	Accrued expenses	$	—
Derivatives not designated as hedging instruments:
December 31, 2013:
Commodity contracts	Accrued expenses	$	(19,421	)
December 31, 2012:
Commodity contracts	Accounts receivable	$	1,431

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 year ended December 31, 2013:
Derivatives included with inventory supply arrangement obligations	Cost of sales	$	(5,773	)
Derivatives included with the inventory intermediation agreement obligations	Cost of sales	$	6,016
For the year ended December 31, 2012:
Derivatives included with inventory supply arrangement obligations	Cost of sales	$	7,060
For the year ended December 31, 2011
Derivatives included with inventory supply arrangement obligations	Cost of sales	$	(6,076	)
Derivatives not designated as hedging instruments:
For the year ended December 31, 2013:
Derivatives included with inventory supply arrangement obligations	Cost of sales	$	—
Commodity contracts	Cost of sales	$	(88,962	)
For the year ended December 31, 2012:
Derivatives included with inventory supply arrangement obligations	Cost of sales	$	(8	)
Commodity contracts	Cost of sales	$	34,778
For the year ended December 31, 2011
Derivatives included with inventory supply arrangement obligations	Cost of sales	$	2,829
Commodity contracts	Cost of sales	$	5,604
Hedged items designated in fair value hedges:
For the year ended December 31, 2013:
Crude oil and feedstock inventory	Cost of sales	$	(1,491	)
Intermediate and refined product inventory	Cost of sales	$	(6,016	)
For the year ended December 31, 2012:
Crude oil and feedstock inventory	Cost of sales	$	(4,704	)
For the year ended December 31, 2011
Crude oil and feedstock inventory	Cost of sales	$	6,558