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Inventories
9 Months Ended
Sep. 30, 2019
Inventories [Abstract]  
Inventories
Note 7.  Inventories

Inventories, which are stated at the lower of cost (determined by means of the first-in, first-out method) and net realizable value, consist of the following:

 
 
September 30,
2019
   
December 31,
2018
 
 
 
(In thousands)
 
Finished goods
 
$
217,708
   
$
226,802
 
Work in process
   
9,475
     
10,527
 
Raw materials
   
113,048
     
112,482
 
Subtotal
   
340,231
     
349,811
 
Unreturned customer inventories
   
20,325
     
20,484
 
Total inventories
 
$
360,556
   
$
370,295