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Fair Value Measurements - Schedule of Significant Unobservable Inputs Used in the Fair Value Measurement of Servicing Assets (Details) - Level 3 | Jun. 30, 2026 | Dec. 31, 2025
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Minimum | Discount rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.089 | 0.089
Minimum | Annualized net credit loss rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.034 | 0.033
Minimum | Annualized prepayment rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.197 | 0.199
Minimum | Market servicing rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.0058 | 0.0058
Maximum | Discount rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.162 | 0.162
Maximum | Annualized net credit loss rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.128 | 0.195
Maximum | Annualized prepayment rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.277 | 0.259
Maximum | Market servicing rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.0058 | 0.0058
Weighted Average | Discount rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.103 | 0.104
Weighted Average | Annualized net credit loss rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.061 | 0.065
Weighted Average | Annualized prepayment rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.260 | 0.246
Weighted Average | Market servicing rate |  |
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items] |  |
Measurement input, percent | 0.0058 | 0.0058

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