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Discontinued Operations (Tables)
6 Months Ended
Jun. 30, 2014
Discontinued Operations and Disposal Groups [Abstract]  
Selected results of operations of the Aruba Refinery
Selected results of operations of the Aruba Refinery are shown below (in millions).
 
Three Months Ended
June 30,
 
Six Months Ended
June 30,
 
2014
 
2013
2014
 
2013
Operating revenues
$

 
$

 
$

 
$

Income (loss) before income taxes
(63
)
 
3

 
(64
)
 
6