Quarterly report pursuant to Section 13 or 15(d)

PROPERTY, PLANT AND EQUIPMENT (Tables)

v2.4.0.8
PROPERTY, PLANT AND EQUIPMENT (Tables)
6 Months Ended
Jun. 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 June 30, 2013 and December 31, 2012:
 
(In Millions)
 
June 30,
2013
 
December 31, 2012
Land rights and mineral rights
$
7,807.6

 
$
7,920.8

Office and information technology
118.8

 
92.4

Buildings
184.9

 
162.0

Mining equipment
1,401.3

 
1,290.7

Processing equipment
2,069.5

 
1,937.4

Railroad equipment
218.9

 
240.8

Electric power facilities
62.1

 
58.7

Port facilities
100.7

 
114.3

Interest capitalized during construction
23.1

 
20.8

Land improvements
60.0

 
43.9

Other
37.5

 
39.0

Construction in progress
1,131.6

 
1,123.9

 
13,216.0

 
13,044.7

Allowance for depreciation and depletion
(2,026.4
)
 
(1,837.4
)
 
$
11,189.6

 
$
11,207.3