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Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories consisted of the following (in millions):

	June 30, 2013				December 31, 2012
Refinery feedstocks	$	2,641			$	2,458
Refined products and blendstocks	3,446				2,995
Ethanol feedstocks and products	139				191
Convenience store merchandise	—				112
Materials and supplies	220				217
Inventories	$	6,446			$	5,973

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 2

-Paragraph 6

-Subparagraph a,b,c

-Article 5

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