Segment Information (Tables)

3 Months Ended

Mar. 31, 2012

Segment information for our reportable segments

The following table reflects activity related to continuing operations (in millions):



	Refining			Retail		Ethanol		Corporate			Total
Three months ended March 31, 2012:
Operating revenues from external customers	$	31,150		$	2,935	$	1,082	$	—		$	35,167
Intersegment revenues	2,255			—		14		—			2,269
Operating income (loss)	(119		)	40		9		(174		)	(244		)

Three months ended March 31, 2011:
Operating revenues from external customers	22,562			2,684		1,062		—			26,308
Intersegment revenues	1,997			—		48		—			2,045
Operating income (loss)	276			66		44		(142		)	244

Total assets by reportable segment were as follows (in millions):



	March 31, 2012		December 31, 2011
Refining	$	37,600	$	38,164
Retail	2,049		1,999
Ethanol	982		943
Corporate	2,003		1,677
Total assets	$	42,634	$	42,783

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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