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Residential Loans, at Fair Value - Schedule of Residential Mortgage Loans, Fair Value Compared to Unpaid Principal (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Fair Value | $ 3,913,268 | $ 3,841,738
Residential Loans |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Fair Value | 445,562 | 632,266
Residential Loans | Greater than 90 days past due |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Fair Value | 171,193 | 159,558
Unpaid Principal Balance | 192,510 | 183,067
Residential Loans | Less than 90 days past due |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Fair Value | 9,114 | 8,098
Unpaid Principal Balance | $ 9,491 | $ 8,749

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