Equipment on Operating Leases (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Lessor, Lease, Description [Line Items]
Equipment on operating leases	$ 37,549		$ 37,549		$ 37,921
Less: accumulated depreciation	(6,593)		(6,593)		(7,338)
Equipment on operating leases, net	30,956		30,956		30,582
Residual value of leased asset	23,000		23,000		$ 22,700
Depreciation expense	1,200	$ 1,200	3,600	$ 3,700
GM Financial
Lessor Operating Lease Payments to be Received
2024	1,411		1,411
2025	4,746		4,746
2026	2,849		2,849
2027	842		842
2028	70		70
Thereafter	1		1
Total	$ 9,920		$ 9,920

Lessor, Operating Lease, Payment To Be Received, After Year Four

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

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Operating Lease, Right-Of-use Asset, Gross

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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 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 remainder of 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 lease payment to be received by lessor for operating lease in second 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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