v3.23.2
Inventories
6 Months Ended
Jun. 30, 2023
Inventory Disclosure [Abstract]  
Inventories Inventories
June 30, 2023December 31, 2022
Finished goods$334 $343 
Work-in-process1,033 1,106 
Purchased raw materials118 118 
Operating supplies59 55 
$1,544 $1,622