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Inventories (Tables)
12 Months Ended
Dec. 31, 2024
Inventory Disclosure [Abstract]  
Schedule of Inventory Components

December 31,

 

2024

 

 

2023

 

Finished goods

 

$

406

 

 

$

355

 

Work-in-process

 

 

251

 

 

 

287

 

Bauxite and alumina

 

 

551

 

 

 

586

 

Purchased raw materials

 

 

546

 

 

 

700

 

Operating supplies

 

 

244

 

 

 

230

 

 

 

$

1,998

 

 

$

2,158