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Residential Loans, at Fair Value - Schedule of Geographic Concentration of Credit Risk (Details) - Geographic Concentration Risk | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 | Dec. 31, 2024
Residential loans | California |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 17.00% | 23.00%
Residential loans | Florida |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 12.10% | 10.40%
Residential loans | New York |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 10.70% | 6.60%
Residential loans | Texas |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 6.70% | 6.20%
Residential loans | New Jersey |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 6.20% | 8.00%
Residential loans | Pennsylvania |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 5.60% | 5.10%
Residential loans | Ohio |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 5.10% | 3.60%
Residential loans | Illinois |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 2.50% | 2.20%
Consolidated SLST | VIE, Primary Beneficiary | California |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 11.10% | 11.70%
Consolidated SLST | VIE, Primary Beneficiary | Florida |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 8.80% | 9.10%
Consolidated SLST | VIE, Primary Beneficiary | New York |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 10.60% | 10.80%
Consolidated SLST | VIE, Primary Beneficiary | Texas |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 4.40% | 4.40%
Consolidated SLST | VIE, Primary Beneficiary | New Jersey |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 6.30% | 6.80%
Consolidated SLST | VIE, Primary Beneficiary | Pennsylvania |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 3.80% | 3.90%
Consolidated SLST | VIE, Primary Beneficiary | Ohio |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 3.40% | 1.60%
Consolidated SLST | VIE, Primary Beneficiary | Illinois |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 7.40% | 6.30%
Residential loans held in securitization trusts | California |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 17.40% | 20.20%
Residential loans held in securitization trusts | Florida |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 12.00% | 12.20%
Residential loans held in securitization trusts | New York |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 6.60% | 6.60%
Residential loans held in securitization trusts | Texas |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 7.10% | 7.90%
Residential loans held in securitization trusts | New Jersey |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 5.70% | 5.20%
Residential loans held in securitization trusts | Pennsylvania |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 4.80% | 3.80%
Residential loans held in securitization trusts | Ohio |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 2.70% | 2.00%
Residential loans held in securitization trusts | Illinois |  |
Concentration Risk [Line Items] |  |
Geographic concentration, percent | 3.20% | 3.10%

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