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Inventories (Tables)
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventory Components
September 30, 2022December 31, 2021
Finished goods$493 $478 
Work-in-process758 631 
Purchased raw materials314 256 
Operating supplies47 37 
Total inventories$1,612 $1,402