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Goodwill (Tables)
 12 Months Ended
Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]  
Changes In Carrying Amount Of Goodwill
The changes in the carrying amount of goodwill for 2013 and 2012 were as follows:
(In millions)
Refining & Marketing
 
Speedway
 
Pipeline
Transportation
 
Total
2012
 
 
 
 
 
 
 
Beginning balance
$
551

 
$
129

 
$
162

 
$
842

Acquisitions(a)
—

 
88

 
—

 
88

Ending balance
$
551

 
$
217

 
$
162

 
$
930

2013
 
 
 
 
 
 
 
Beginning balance
$
551

 
$
217

 
$
162

 
$
930

Acquisitions(a)
—

 
8

 
—

 
8

Ending balance
$
551

 
$
225

 
$
162


$
938

(a) 
See Note 5 for information on the acquisitions.