Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 46,550	$ 41,782
Less: Accumulated depreciation	(13,648)	(12,057)
Total	32,902	29,725
Machinery, equipment, vehicles and office furniture
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	17,363	16,309
Land and buildings
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	10,280	9,498
Leasehold improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	3,398	3,136
Tooling
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	3,616	3,129
Computer equipment, hardware and software
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	2,649	2,409
AI infrastructure
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	2,468	1,510
Construction in progress
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 6,776	$ 5,791