Quarterly report pursuant to Section 13 or 15(d)

PROPERTY, PLANT AND EQUIPMENT (Tables)

v2.4.0.8
PROPERTY, PLANT AND EQUIPMENT (Tables)
9 Months Ended
Sep. 30, 2013
Property, Plant and Equipment [Abstract]  
Value Of Each Of The Major Classes Of Consolidated Depreciable Assets
The following table indicates the value of each of the major classes of our consolidated depreciable assets as of September 30, 2013 and December 31, 2012:
 
(In Millions)
 
September 30,
2013
 
December 31, 2012
Land rights and mineral rights
$
7,826.5

 
$
7,920.8

Office and information technology
119.3

 
92.4

Buildings
214.0

 
162.0

Mining equipment
1,554.7

 
1,290.7

Processing equipment
2,172.8

 
1,937.4

Railroad equipment
222.3

 
240.8

Electric power facilities
82.9

 
58.7

Port facilities
103.8

 
114.3

Interest capitalized during construction
25.5

 
20.8

Land improvements
63.0

 
43.9

Other
91.8

 
39.0

Construction in progress
1,049.2

 
1,123.9

 
13,525.8

 
13,044.7

Allowance for depreciation and depletion
(2,171.0
)
 
(1,837.4
)
 
$
11,354.8

 
$
11,207.3