XML 43 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6
Property, Plant, and Equipment (Tables)
 9 Months Ended
Sep. 30, 2012
Property, Plant, and Equipment  
Summary of costs for property, plant, and equipment
 
   September 30,
2012 		  December 31,
2011 		 
 
   (in thousands)
  

Land and improvements

   $ 28,520   $ 26,136  

Buildings

     38,824     37,289  

Machinery and equipment

     2,018,529     1,967,269  

Automotive equipment

     12,441     10,217  

Furniture and fixtures

     13,365     12,349  

Leasehold improvements

     2,469     1,445  

Railcars

     2,496     2,496  

Construction in progress

     177,858     94,085  
           

 

     2,294,502     2,151,286  

Accumulated depreciation

     572,483     478,325  
           

 

   $ 1,722,019   $ 1,672,961