Leased Vehicles - Schedule of Leased Vehicles (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Abstract]
Leased vehicles	$ 37,119		$ 37,921
Less: accumulated depreciation	(7,013)		(7,338)
Leased vehicles, net	30,106		$ 30,582
Depreciation expense	$ 1,200	$ 1,200