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v3.25.3

Financing Agreements - Pledged Collateral (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Non-agency MBS | Mark-to-Market |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | $ 627,800 | $ 506,600
Carrying value | 482,900 | 394,900
Asset Pledged as Collateral with Right |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 10,794,350 | 10,170,472
Accrued interest | 20,900 | 27,100
Asset Pledged as Collateral with Right | Securitized |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 7,659,258 | 6,913,710
Asset Pledged as Collateral with Right | Non-Mark-to-Market |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 208,911 | 740,260
Asset Pledged as Collateral with Right | Mark-to-Market |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 2,926,181 | 2,516,502
Asset Pledged as Collateral with Right | Residential whole loans |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 8,748,064 | 8,734,115
Asset Pledged as Collateral with Right | Residential whole loans | Securitized |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 7,610,771 | 6,886,776
Asset Pledged as Collateral with Right | Residential whole loans | Non-Mark-to-Market |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 208,911 | 740,260
Asset Pledged as Collateral with Right | Residential whole loans | Mark-to-Market |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 928,382 | 1,107,079
Asset Pledged as Collateral with Right | Securities, at fair value |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 1,960,923 | 1,352,918
Asset Pledged as Collateral with Right | Securities, at fair value | Securitized |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 0 | 0
Asset Pledged as Collateral with Right | Securities, at fair value | Non-Mark-to-Market |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 0 | 0
Asset Pledged as Collateral with Right | Securities, at fair value | Mark-to-Market |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 1,960,923 | 1,352,918
Asset Pledged as Collateral with Right | Other assets: REO |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 85,363 | 83,439
Asset Pledged as Collateral with Right | Other assets: REO | Securitized |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 48,487 | 26,934
Asset Pledged as Collateral with Right | Other assets: REO | Non-Mark-to-Market |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | 0 | 0
Asset Pledged as Collateral with Right | Other assets: REO | Mark-to-Market |  |
Debt Instrument [Line Items] |  |
Fair value of securities pledged as collateral under financing agreements | $ 36,876 | $ 56,505

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