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Equipment on Operating Leases (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Property Subject to or Available for Operating Lease [Line Items] |  |  |
Equipment on operating leases, net | $ 43,559 | $ 42,882 |
Vehicles [Member] |  |  |
Property Subject to or Available for Operating Lease [Line Items] |  |  |
Equipment on operating leases | 55,282 | 53,947 |
Less: accumulated depreciation | (11,476) | (9,959) |
Equipment on operating leases, net | 43,806 | 43,988 |
Depreciation expense | 7,500 | 6,700 | $ 4,700
Vehicles [Member] | GM Financial [Member] |  |  |
Property Subject to or Available for Operating Lease [Line Items] |  |  |
Equipment on operating leases, net | 43,600 | $ 42,900 |
Minimum rental receipts under operating leases |  |  |
2019 | 6,733 |  |
2020 | 4,141 |  |
2021 | 1,568 |  |
2022 | 155 |  |
2023 | 9 |  |
Total | $ 12,606 |  |

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