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Inventories, net
9 Months Ended
Sep. 30, 2011
Inventories, net [Abstract] 
Inventories, net
Note 6.    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 (in thousands):

   
September 30,
2011
  
December 31,
2010
 
   
(In thousands)
 
Finished goods, net
 $148,383  $162,885 
Work in process, net
  5,852   5,672 
Raw materials, net
  79,760   72,601 
Total inventories, net
 $233,995  $241,158