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Real Estate Owned, Net - Schedule of Real Estate Owned Asset Acquired (Detail) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Real Estate [Line Items] |  |
Acquisition Date Fair Value | $ 958,127 | $ 591,629
3 Real Estate Owned Assets |  |
Real Estate [Line Items] |  |
Acquisition Date Fair Value | 406,272 |
Office | Chicago, IL | 3 Real Estate Owned Assets |  |
Real Estate [Line Items] |  |
Acquisition Date Fair Value | 45,045 |
Office | Atlanta, GA | 3 Real Estate Owned Assets |  |
Real Estate [Line Items] |  |
Acquisition Date Fair Value | 132,974 |
Hospitality | New York, NY | 3 Real Estate Owned Assets |  |
Real Estate [Line Items] |  |
Acquisition Date Fair Value | $ 228,253 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 976 -SubTopic 310 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477332/976-310-50-1 + Details
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