Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories consisted of the following (in millions):

	June 30, 2014		December 31, 2013
Refinery feedstocks	$	3,380	$	2,135
Refined products and blendstocks	2,732		3,231
Ethanol feedstocks and products	182		166
Materials and supplies	232		226
Inventories	$	6,526	$	5,758