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Inventories
9 Months Ended
Sep. 30, 2012
Inventory Disclosure [Abstract]  
Inventories
Inventories

The components of inventories consisted of:
 
September 30, 2012
 
December 31, 2011
Finished goods
$
124,384

 
$
121,984

Work-in-process
60,797

 
60,557

Raw material and supplies
45,016

 
33,979

 
$
230,197

 
$
216,520