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Use of Special Purpose Entities (SPE) and Variable Interest Entities (VIE) - Narrative (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 USD ($) jointVenture securitization | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) securitization jointVenture | Jun. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) securitization
Variable Interest Entity [Line Items] |  |  |  |  |
Number of securitizations completed | securitization |  |  | 3 |  |
Proceeds from securitizations of loans held-for-investment |  |  | $ 738,500 |  |
Number of securitizations optional redemption right exercised | securitization |  |  | 2 |  |
Loss on extinguishment of collateralized debt obligations and mortgages payable on real estate | $ 0 | $ 1,863 | $ 692 | $ 693 |
VIE, Primary Beneficiary | Multifamily |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Number of equity investments sold | jointVenture | 1 |  | 2 |  |
VIE, Primary Beneficiary | Consolidated SLST |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Number of securitization trusts | securitization | 2 |  | 2 |  | 1
Variable interest entity, primary beneficiary, maximum loss exposure, amount | $ 156,000 |  | $ 156,000 |  | $ 157,200
Residential loans held in securitization trusts |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Proceeds from residential loan securitization redemption |  |  | 193,300 |  |
Loss on extinguishment of collateralized debt obligations and mortgages payable on real estate |  |  | $ 700 |  |

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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481303/470-50-40-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481303/470-50-40-4 + Details
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- Definition The cash inflow from the securitization of loans held for investment. Securitization is the structured process whereby interests in loans and other receivables are packaged, underwritten, and sold in the form of asset-backed securities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 12 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-12 + Details
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