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Properties and Equipment (Tables)
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
 
 
December 31,
 
 
2011
 
2010
 
 
(In thousands)
Pipelines, terminals and tankage
 
$
633,095

 
$
507,260

Land and right of way
 
27,149

 
25,264

Other
 
16,507

 
14,591

Construction in progress
 
14,419

 
16,601

 
 
691,170

 
563,716

Less accumulated depreciation
 
154,745

 
128,766

 
 
$
536,425

 
$
434,950