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Business Segment Reporting - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information [Line Items] |  |
MSR valuation adjustments, net | $ 38.9 | $ 11.6
Interest expense | $ 67.0 | $ 67.4

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