Leases - Lessor Arrangements (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Leases [Abstract]
Lease receivables	$ 15,628	$ 16,806
Unguaranteed residuals	1,870	2,078
Total net investment in sales-type and direct financing leases	17,498	18,884
Unguaranteed residual asset with third-party residual value insurance	$ 6,800	$ 7,100