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Inventories
6 Months Ended
Jun. 30, 2014
Inventory Disclosure [Abstract]  
Inventories
Note 4.               Inventories

Inventories consisted of the following:
 
 
June 30,
2014
 
June 30,
2013
 
Dec. 31,
2013
 
(Dollars in thousands)
 
 
 
 
 
 
Raw materials
$
190,546

 
$
168,903

 
$
158,963

Work-in-process
123,557

 
133,126

 
104,811

Finished goods
517,897

 
508,170

 
333,978

Other
12,807

 
13,697

 
14,398

 
844,807

 
823,896

 
612,150

Adjustment to value inventory
   at cost on the LIFO method
(96,580
)
 
(102,891
)
 
(96,580
)
 
$
748,227

 
$
721,005

 
$
515,570