Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Detail) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 28,880	$ 25,615
Less: Accumulated depreciation	(7,787)	(6,731)
Property, plant and equipment, net	21,093	18,884
Machinery, equipment, vehicles and office furniture [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	11,749	9,953
Tooling [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	2,417	2,188
Leasehold improvements [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	2,018	1,826
Land and buildings [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	6,406	4,675
Computer equipment, hardware and software [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	1,746	1,414
Construction in progress [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 4,544	$ 5,559