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Equipment on Operating Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Property Subject to or Available for Operating Lease [Line Items]
Residual value of leased assets	$ 29,200
Vehicles
Property Subject to or Available for Operating Lease [Line Items]
Equipment on operating leases	50,000	$ 53,081
Less: accumulated depreciation	(10,181)	(10,989)
Equipment on operating leases, net	39,819	42,092
Depreciation expense	7,200	$ 7,300	$ 7,500
Vehicles | GM Financial
Lease receipts under operating leases
2021	6,142
2022	3,783
2023	1,441
2024	112
2025	2
Thereafter	0
Total	$ 11,480

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- Definition

Operating Lease, Right-of-use Asset, Accumulated Depreciation

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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

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Amount of lease payment to be received by lessor for operating lease in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lease payment to be received by lessor for operating lease in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lease payment to be received by lessor for operating lease in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lease payment to be received by lessor for operating lease in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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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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