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Securitizations and Variable Interest Entities - Schedule Of Carrying Value and Classification of Assets and Liabilities of Advance Financing Facilities (Details) - USD ($) $ in Millions | Mar. 31, 2025 | Dec. 31, 2024 | Mar. 31, 2024
--- | --- | --- | ---
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items] |  |  |
Debt service accounts | $ 24.8 |  | $ 37.2
Advance match funded liabilities | 377.5 | $ 417.1 |
Variable Interest Entity, Primary Beneficiary |  |  |
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items] |  |  |
Advance match funded liabilities | 376.9 | 416.5 |
Variable Interest Entity, Primary Beneficiary | Advance match funded liabilities |  |  |
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items] |  |  |
Match funded advances (Advances, net) | 422.3 | 481.8 |
Debt service accounts | 9.8 | 14.0 |
Advance match funded liabilities | $ 376.9 | $ 416.5 |

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