XML 41 R11.htm IDEA: XBRL DOCUMENT v2.4.1.9
Inventories
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventories
Inventories

Inventories consisted of the following:
 
 
March 31,
2015
 
March 31,
2014
 
Dec. 31,
2014
 
(Dollars in thousands)
 
 
 
 
 
 
Raw materials
$
192,292

 
$
185,848

 
$
184,714

Work-in-process
119,607

 
122,083

 
115,308

Finished goods
456,958

 
424,236

 
338,562

Other
14,342

 
13,136

 
13,541

 
783,199

 
745,303

 
652,125

Adjustment to value inventory
   at cost on the LIFO method
(103,021
)
 
(96,580
)
 
(103,360
)
 
$
680,178

 
$
648,723

 
$
548,765