XML 17 R10.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventories
9 Months Ended
Sep. 30, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories consist of the following:
 
 
September 30,
2013
 
December 31,
2012
Finished products
 
$
198,762

 
$
200,940

Feedstock, additives and chemicals
 
194,558

 
143,912

Materials and supplies
 
58,251

 
54,446

Inventories
 
$
451,571

 
$
399,298