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Equipment on Operating Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property Subject to or Available for Operating Lease [Line Items]
Residual value of leased assets	$ 30,400
Vehicles
Property Subject to or Available for Operating Lease [Line Items]
Equipment on operating leases	53,081	$ 55,282
Less: accumulated depreciation	(10,989)	(11,476)
Equipment on operating leases, net	42,092	43,806
Depreciation expense	7,300	$ 7,500	$ 6,700
Vehicles | GM Financial
Lease receipts under operating leases
2020	6,517
2021	4,080
2022	1,607
2023	137
2024	4
Total	$ 12,345

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Amount of lease payments to be received by lessor for operating lease.

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Amount of lease payments to be received by lessor in next fiscal year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.

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Amount of residual asset covered by residual value guarantee under operating lease. Excludes guarantee considered to be lease payments for lessor.

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Amount of lessee's right to use underlying asset under operating lease.

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