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Inventories
6 Months Ended
Jun. 30, 2012
Inventories
Note 4.      Inventories

Inventories consisted of the following:

   
June 30,
   
June 30,
   
Dec. 31,
 
   
2012
   
2011
   
2011
 
   
(Dollars in thousands)
 
                   
Raw materials
  $ 176,091     $ 172,186     $ 191,590  
Work-in-process
    120,758       122,771       116,790  
Finished goods
    527,103       502,579       327,810  
Other
    13,365       13,887       13,781  
      837,317       811,423       649,971  
Adjustment to value inventory
at cost on the LIFO method
    (95,937 )     (68,949 )     (95,823 )
    $ 741,380     $ 742,474     $ 554,148