v2.4.0.6
PROPERTY, PLANT AND EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
Property, plant and equipment, at cost, consisted of the following:
 
Estimated Useful Lives
 
December 31,
 
 
2011
 
2010
 
(Years)
 
(Thousands of Dollars)
Land
 
 
 
$
134,900

 
$
123,805

Land and leasehold improvements
10

-
35
 
108,508

 
105,055

Buildings
15

-
40
 
66,792

 
64,528

Pipelines, storage and terminals
20

-
35
 
3,298,188

 
3,044,538

Refining equipment
20

-
35
 
512,466

 
447,848

Rights-of-way
20

-
40
 
107,104

 
101,538

Construction in progress
 
 
 
185,347

 
134,007

Total
 
 
 
 
4,413,305

 
4,021,319

Less accumulated depreciation and amortization
 
 
 
 
(982,837
)
 
(833,862
)
Property, plant and equipment, net
 
 
 
 
$
3,430,468

 
$
3,187,457