Fair Value Measurements - Schedule of Level 3 Investments at Fair Value (Details) - Level 3 - USD ($) $ in Millions |
12 Months Ended | |
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Dec. 31, 2024 |
Dec. 31, 2023 |
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| Securitization residual assets | ||
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||
| Provision for loss on securitization residual assets | $ 0 | $ (3) |
| Securitization residual assets | ||
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||
| Balance, beginning of period | 219 | 177 |
| Accretion of securitization residual assets | 17 | 14 |
| Additions to securitization residual assets | 43 | 37 |
| Collections of securitization residual assets | (14) | (17) |
| Unrealized gains (losses) on securitization residual assets recorded in OCI | (16) | 11 |
| Balance, end of period | $ 249 | $ 219 |
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- Definition Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Accretion No definition available.
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- Definition Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Provision For Loss 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 gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of purchases 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 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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