XML 58 R21.htm IDEA: XBRL DOCUMENT v3.2.0.727
Inventories (Tables)
6 Months Ended
Jun. 30, 2015
Inventory Disclosure [Abstract]  
Schedule of inventories
Inventories consisted of the following (in millions):
 
June 30,
2015
 
December 31,
2014
Refinery feedstocks
$
2,600

 
$
2,269

Refined products and blendstocks
3,571

 
3,926

Ethanol feedstocks and products
206

 
195

Materials and supplies
241

 
233

Inventories
$
6,618

 
$
6,623