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Other Financing Liabilities, at Fair Value - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Servicing Assets at Fair Value [Line Items] |  |  |
Proceeds from sale of mortgage servicing rights accounted for as financing | $ 28.0 | $ 174.7 | $ 86.2
NRZ | Mortgage Servicing Rights Title Retained | 2017 Agreements and New RMSR Agreements |  |  |
Servicing Assets at Fair Value [Line Items] |  |  |
UPB of loans serviced on behalf of NRZ | $ 9,100.0 |  |
NRZ | Fair Value Non Agency Mortgage Servicing Rights |  |  |
Servicing Assets at Fair Value [Line Items] |  |  |
Servicing Asset At Fair Value, Amount, Derecognition |  | $ (421.7) |

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