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Inventories (Tables)
6 Months Ended
Jun. 30, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventories Components
June 30, 2023December 31, 2022
Finished goods$488 $490 
Work-in-process800 748 
Purchased raw materials364 317 
Operating supplies63 54 
Total inventories$1,715 $1,609