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PROPERTY, PLANT AND EQUIPMENT
12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, at cost, consisted of the following:
 
Estimated Useful Lives
 
December 31,
 
 
2013
 
2012
 
(Years)
 
(Thousands of Dollars)
Land
 
 
 
$
129,731

 
$
133,341

Land and leasehold improvements
10
-
35
 
142,122

 
110,575

Buildings
15
-
40
 
133,531

 
120,499

Pipelines, storage and terminals
20
-
35
 
3,787,499

 
3,531,925

Rights-of-way
20
-
40
 
155,833

 
148,021

Construction in progress
 
 
 
152,121

 
243,498

Total
 
 
 
 
4,500,837

 
4,287,859

Less accumulated depreciation and amortization
 
 
 
 
(1,190,184
)
 
(1,049,399
)
Property, plant and equipment, net
 
 
 
 
$
3,310,653

 
$
3,238,460


Capitalized interest costs added to property, plant and equipment totaled $4.5 million, $7.7 million and $5.4 million for the years ended December 31, 2013, 2012 and 2011, respectively. Depreciation and amortization expense for property, plant and equipment totaled $168.8 million, $157.8 million and $157.2 million for the years ended December 31, 2013, 2012 and 2011, respectively, including depreciation expense included in “(Loss) income from discontinued operations, net of tax” on the consolidated statements of income.