Leased Vehicles - Schedule of Leased Vehicles (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Abstract]
Leased vehicles	$ 36,993		$ 36,993		$ 37,921
Less: accumulated depreciation	(6,648)		(6,648)		(7,338)
Leased vehicles, net	30,345		30,345		$ 30,582
Depreciation expense	$ 1,200	$ 1,200	$ 2,400	$ 2,500