v3.26.1
Inventories (Tables)
6 Months Ended
Jun. 30, 2026
Inventories  
Schedule of major classes of inventory

June 30,

December 31,

June 30,

  ​ ​ ​

2026

  ​ ​ ​

2025

  ​ ​ ​

2025

Finished goods

$

755

$

781

$

742

Raw materials

 

150

 

182

 

196

Operating supplies

 

42

 

39

 

52

$

947

$

1,002

$

990