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Inventories (Tables)
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Schedule Of Inventory
Inventories consist of the following:
 
 
September 30,
2020
 
December 31,
2019
Finished products
 
$
451

 
$
568

Feedstock, additives, chemicals and other raw materials
 
213

 
210

Materials and supplies
 
165

 
158

Inventories
 
$
829

 
$
936