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Inventories, net
3 Months Ended
Mar. 31, 2012
Inventories, net [Abstract]  
Inventories, net
Note 5.       Inventories, Net

Inventories, which are stated at the lower of cost (determined by means of the first-in, first-out method) or market, consist of the following:

   
March 31,
2012
  
December 31,
2011
 
   
(In thousands)
 
        
Finished goods, net
 $170,323  $165,503 
Work in process, net
  5,409   5,144 
Raw materials, net
  84,181   77,450 
Total inventories, net
 $259,913  $248,097