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Equipment on Operating Leases (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Lessor, Lease, Description [Line Items]
Equipment on operating leases	$ 39,758		$ 39,758		$ 38,187
Less: accumulated depreciation	(6,562)		(6,562)		(6,601)
Equipment on operating leases, net	33,196		33,196		31,586
Residual value of leased asset	24,500		24,500		$ 23,500
Depreciation expense	1,200	$ 1,200	2,400	$ 2,400
GM Financial
Lessor Operating Lease Payments to be Received
2025	2,926		2,926
2026	4,566		4,566
2027	2,375		2,375
2028	526		526
2029	33		33
Thereafter	0		0
Total	$ 10,426		$ 10,426

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