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Inventories
3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Inventories
Inventories

The components of inventories consisted of:
 
March 31, 2014
 
December 31, 2013
Finished goods
$
81,406


$
85,033

Work-in-process
76,152

 
71,982

Raw material and supplies
52,654

 
54,231

 
$
210,212


$
211,246