v3.26.1
Inventories (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Inventory Disclosure [Abstract]    
Raw materials $ 8,047 $ 7,434
Work-in-process 2,000 1,598
Finished goods 9,179 8,725
Supplies 400 378
Total inventories $ 19,626 $ 18,135