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Inventories
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventories
Inventories
 
Inventories at December 31 consisted of:
 
 
2014
 
2013
Finished goods
 
$
83,905

 
$
85,033

Work-in-process
 
79,563

 
71,982

Raw materials and supplies
 
48,576

 
54,231

 
 
$
212,044

 
$
211,246