v3.25.1
Inventory - Schedule of Inventory (Detail) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Inventory Disclosure [Abstract]    
Raw materials $ 5,100 $ 5,242
Work in process 2,024 1,532
Finished goods 5,247 3,940
Service parts 1,335 1,303
Total $ 13,706 $ 12,017