Leased Vehicles (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Property Subject to or Available for Operating Lease, Net [Abstract]
Leased vehicles	$ 27,587	$ 9,747
Manufacturing Incentives	(4,582)	(1,479)
Leased Vehicles Accounted For Operating Leases Net Of Manufacturing Incentives	23,005	8,268	$ 4,025	$ 1,976
Less: accumulated depreciation	(2,833)	(1,208)
Leased vehicles, net	$ 20,172	$ 7,060	$ 3,400