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Inventories
3 Months Ended
Mar. 31, 2016
Inventories [Abstract]  
Inventories
Note 5.Inventories

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,
2016
  
December 31,
2015
 
  
(In thousands)
 
       
Finished goods
 
$
193,948
  
$
186,782
 
Work in process
  
5,588
   
5,456
 
Raw materials
  
100,755
   
93,555
 
Total inventories
 
$
300,291
  
$
285,793