Leases - Lessor Arrangements (Details) - USD ($) $ in Millions |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Leases [Abstract] | ||
| Lease receivables | $ 17,627 | $ 19,312 |
| Unguaranteed residuals | 2,303 | 2,550 |
| Total net investment in sales-type and direct financing leases | 19,930 | 21,862 |
| Unguaranteed residual asset with third-party residual value insurance | $ 6,900 | $ 5,800 |
| X | ||||||||||
- Definition Sales-Type And Direct Financing Leases, Ungauranteed Residual Asset No definition available.
|
| X | ||||||||||
- Definition Sales-type Lease, Unguaranteed Residual Asset With Third-party Residual Value Insurance No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of net investment in sales-type and direct financing lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Present value of lease payments not yet received by lessor and amount expected to be derived from underlying asset, following end of lease term guaranteed by lessee or other third party unrelated to lessor, from sales-type and direct financing leases. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|