Investment in Operating Leases - Schedule of Investment in Operating Leases (Detail) - USD ($) $ in Millions |
Dec. 31, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|---|
| Leases [Abstract] | |||
| Operating lease vehicles | $ 40,286 | $ 37,647 | |
| Accumulated depreciation | (6,644) | (5,770) | |
| Deferred dealer participation and initial direct costs | 125 | 123 | |
| Unearned subsidy income | (1,091) | (1,291) | |
| Estimated early termination losses | (218) | (113) | |
| Investment in operating leases, net | $ 32,458 | $ 30,596 | $ 29,598 |
| X | ||||||||||
- Definition Accrued early termination losses related to operating leases based on estimated lessee defaults. No definition available.
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| X | ||||||||||
- Definition Subsidy payments received from the Parent companies, which supplement the revenues on financing products offered under incentive programs. Subsidy payments received on leases are deferred and recognized as revenue over the term of the related contracts. The unearned balance is recognized as reductions to the carrying value of investment in operating leases. No definition available.
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| X | ||||||||||
- Definition This element represents costs incurred by the lessor that are (a) costs to originate a lease incurred in transactions with independent third parties that (i) result directly from and are essential to acquire that lease and (ii) would not have been incurred had that leasing transaction not occurred and (b) certain costs directly related to specified activities performed by the lessor for that lease. Those activities are: evaluating the prospective lessee's financial condition; evaluating and recording guarantees, collateral, and other security arrangements; negotiating lease terms; preparing and processing lease documents; and closing the transaction. This element is net of accumulated amortization. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of accumulated depreciation of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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| X | ||||||||||
- Definition Amount, before accumulated depreciation, of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Definition Amount, after accumulated depreciation, of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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