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Inventories
6 Months Ended
Jun. 30, 2013
Inventory, Net [Abstract]  
Inventories
Inventories

Inventories consist of the following:
 
 
June 30,
 
December 31,
 
 
2013
 
2012
Raw materials and supplies
 
$
79,468

 
$
133,864

Work-in-process
 
119,247

 
187,691

Finished goods
 
42,090

 
131,144

 
 
$
240,805

 
$
452,699



On March 29, 2013, we completed the divestiture of our Advanced Materials business. Total Inventory in this segment as of December 31, 2012 was $193.7 million.