Fair Value of Financial Instruments - Schedule of Reconciliation Level Three, Beneficial Interests in Securitizations (Details) - Variable Interest Entity, Not Primary Beneficiary - Level 3 - Fair Value, Measurements, Recurring - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||||
| Opening balance | $ 475 | $ 388 | $ 464 | $ 366 |
| Received in securitization transactions | 43 | 80 | 102 | 142 |
| Payments received | (53) | (52) | (104) | (92) |
| Change in fair value | 1 | 5 | 4 | 14 |
| Sales of beneficial interests | 0 | 0 | 0 | (9) |
| Ending balance | $ 466 | $ 421 | $ 466 | $ 421 |
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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Increase (Decrease) In Fair Value No definition available.
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- Definition Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Of Beneficial Interests No definition available.
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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Securitization Transactions No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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