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Inventories
9 Months Ended
Sep. 30, 2017
Inventories [Abstract]  
Inventories
Note 6.
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:

  
September 30,
2017
  
December 31,
2016
 
  
(In thousands)
 
       
Finished goods
 
$
214,640
  
$
203,700
 
Work-in-process
  
7,708
   
6,823
 
Raw materials
  
110,253
   
101,954
 
Total inventories
 
$
332,601
  
$
312,477