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MORTGAGE BANKING OPERATIONS - Key Economic Assumptions (Details) | Mar. 31, 2025 | Dec. 31, 2024 | Mar. 31, 2024
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CPRs | Weighted Average |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Servicing Asset, Measurement Input | 0.0677 | 0.0660 |
CPRs | Single family | Low |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Servicing Asset, Measurement Input | 0.0580 | 0.0600 |
CPRs | Single family | High |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Servicing Asset, Measurement Input | 0.1400 | 0.1350 |
CPRs | Single family | Weighted Average |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Servicing Asset, Measurement Input | 0.1796 |  | 0.1930
Discount rate | Weighted Average |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Servicing Asset, Measurement Input | 0.1027 | 0.1100 |
Discount rate | Single family | Low |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Servicing Asset, Measurement Input | 0.1000 | 0.1000 |
Discount rate | Single family | High |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Servicing Asset, Measurement Input | 0.1600 | 0.1700 |
Discount rate | Single family | Weighted Average |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Servicing Asset, Measurement Input | 0.1014 |  | 0.1018

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