Derivatives (Tables)

6 Months Ended

Jun. 30, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule Of Outstanding Derivatives Entered Into To Hedge Inventory Or Fixed Price Purchase Commitments

At June 30, 2013, we had the following outstanding derivative commodity contracts that were entered into to economically hedge inventory or fixed price purchase commitments. We had no outstanding derivative contracts that were designated as hedges under accounting rules.

	Sell (Short) Contracts		Buy (Long) Contracts
Not qualifying or not designated as hedges under accounting rules:
Crude oil futures:
Contract volumes (1,000 bbls)	321		107
Weighted average contract price per bbl	$	94.64	$	95.99
Diesel:
Contract volumes (1,000 bbls)	51		37
Weighted average contract price per gal	$	2.85	$	2.86
#6 Fuel oil futures:
Contract volumes (1,000 bbls)	532		10
Weighted average contract price per bbl	$	89.93	$	92.00
Crude oil options:
Contract volumes (1,000 bbls)	320		50
Weighted average premium received	$	1.43	$	0.30
RBOB:
Contract volumes (1,000 bbls)	10		—
Weighted average premium received	$	0.06	$	—

Schedule Of Fair Value Of Derivative Assets And Liabilities

The following tables reflect the estimated fair value gain (loss) position of our derivatives at June 30, 2013 and December 31, 2012:

Fair Value of Derivative Assets and Liabilities

	Unaudited Condensed Consolidated Balance Sheets Location	Fair Value
		June 30, 2013			December 31, 2012
Asset Derivatives:
Commodity derivatives - futures and call options (undesignated hedges):
Gross amount of recognized assets	Current Assets - Other	$	688		$	758
Gross amount offset in the Unaudited Condensed Consolidated Balance Sheets	Current Assets - Other	(688		)	(758		)
Net amount of assets presented in the Unaudited Condensed Consolidated Balance Sheets		$	—		$	—
Liability Derivatives:
Commodity derivatives - futures and call options (undesignated hedges):
Gross amount of recognized liabilities	Current Assets - Other (1)	$	(1,265	)	$	(3,357	)
Gross amount offset in the Unaudited Condensed Consolidated Balance Sheets	Current Assets - Other (1)	1,265			3,357
Net amount of liabilities presented in the Unaudited Condensed Consolidated Balance Sheets		$	—		$	—

(1) These derivative liabilities have been funded with margin deposits recorded in our Unaudited Condensed Consolidated Balance Sheets under Current Assets - Other.

Schedule Of Effect On Operating Results

		Amount of Gain (Loss) Recognized in Income
	Unaudited Condensed Consolidated Statements of Operations Location	Three Months Ended June 30,				Six Months Ended June 30,
		2013		2012		2013		2012
Commodity derivatives - futures and call options:
Contracts not considered hedges under accounting guidance	Supply and logistics product costs	$	5,148	$	13,569	$	1,645	$	2,858
Total commodity derivatives		$	5,148	$	13,569	$	1,645	$	2,858