XML 52 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Summary of Property, Plant and Equipment
Details of the Company’s property, plant and equipment at December 31 are as follows:

 

     2012     2011  

Land

   $ 78,520      $ 75,798   

Timber resources

     39,787        39,806   

Buildings

     467,888        453,106   

Machinery and equipment

     2,567,403        2,495,276   

Construction in progress

     142,689        102,708   
  

 

 

   

 

 

 
     3,296,287        3,166,694   

Accumulated depreciation and depletion

     (2,261,381     (2,153,072
  

 

 

   

 

 

 

Property, plant and equipment, net

   $ 1,034,906      $ 1,013,622