Quarterly report pursuant to Section 13 or 15(d)

Property Plant And Equipment

v2.4.0.6
Property Plant And Equipment
3 Months Ended
Mar. 31, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant And Equipment

NOTE 5 PROPERTY, PLANT AND EQUIPMENT

The following table indicates the value of each of the major classes of our consolidated depreciable assets as of March 31, 2012 and December 31, 2011:

 

     (In Millions)  
     March 31,
2012
     December 31,
2011
 

Land rights and mineral rights

     $ 7,969.0         $ 7,918.9     

Office and information technology

     68.4           67.0     

Buildings

     138.1           132.2     

Mining equipment

     1,394.7           1,323.8     

Processing equipment

     1,505.3           1,441.8     

Railroad equipment

     203.7           164.3     

Electric power facilities

     58.0           57.9     

Port facilities

     96.4           64.1     

Interest capitalized during construction

     24.8           22.5     

Land improvements

     30.6           30.4     

Other

     73.3           43.2     

Construction in progress

     682.4           615.4     
  

 

 

    

 

 

 
     12,244.7           11,881.5     
  

 

 

    

 

 

 

Allowance for depreciation and depletion

     (1,478.0)          (1,356.9)    
  

 

 

    

 

 

 
     $ 10,766.7           $ 10,524.6     
  

 

 

    

 

 

 

We recorded depreciation and depletion expense of $111.4 million and $71.7 million in the Statements of Unaudited Condensed Consolidated Operations for the periods ended March 31, 2012 and 2011, respectively.