Fair Value Measurements - Schedule of Significant Unobservable Inputs Used in the Fair Value Measurement of Senior Asset-Backed Securities (Details) - Senior asset-backed securities related to Structured Program transactions - Discount rate |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Minimum | ||
| Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] | ||
| Measurement input, debt securities available-for-sale | 0.057 | 0.060 |
| Maximum | ||
| Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] | ||
| Measurement input, debt securities available-for-sale | 0.060 | 0.060 |
| Weighted- Average | ||
| Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] | ||
| Measurement input, debt securities available-for-sale | 0.058 | 0.060 |