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Inventories (Notes)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consist of the following:
March 31,
2022
December 31,
2021
Finished products$1,221 $842 
Feedstock, additives, chemicals and other raw materials455 374 
Materials and supplies208 191 
Inventories$1,884 $1,407