v3.26.3
Inventories - Inventories Components (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Inventory Disclosure [Abstract]    
Finished goods $ 447 $ 462
Work-in-process 1,047 885
Purchased raw materials 527 424
Operating supplies 92 78
Total inventories $ 2,113 $ 1,849