Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 56,402	$ 51,424
Less: Accumulated depreciation	(17,828)	(15,588)
Property, plant and equipment, net	38,574	35,836
Machinery, equipment, vehicles and office furniture
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	19,492	18,339
Land and buildings
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	11,290	10,677
AI infrastructure
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	6,172	5,152
Tooling
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	4,576	3,883
Leasehold improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	4,116	3,688
Computer equipment, hardware and software
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	3,017	2,902
Construction in progress
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 7,739	$ 6,783