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Business Segment Reporting - Narrative (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Segment Reporting Information [Line Items] |  |  |
Interest expense | $ 288.9 | $ 273.6 | $ 186.0
Servicing |  |  |
Segment Reporting Information [Line Items] |  |  |
Percentage of Revenue | 0.89 |  |

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