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Goodwill
12 Months Ended
Dec. 31, 2012
Goodwill [Abstract]  
Goodwill
Goodwill

The following table provides a summary of changes to our goodwill balance by segment for the year ended December 31, 2012.
 
Refining Segment
 
HEP
 
Total
 
(In thousands)
Balance at January 1, 2012
$
2,047,519

 
$
288,991

 
$
2,336,510

Adjustment to goodwill related to Frontier merger
1,792

 

 
1,792

Balance at December 31, 2012
$
2,049,311

 
$
288,991

 
$
2,338,302



During the first quarter of 2012, we adjusted goodwill upon finalizing certain fair value estimates that primarily relate to income tax receivables, properties, plants and equipment and environmental liabilities that were recognized upon our July 1, 2011 merger with Frontier.