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Real Estate Owned, Net - Additional Information (Detail) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 USD ($) real_estate_owned_asset | Jun. 30, 2025 USD ($) | Mar. 31, 2025 USD ($) | Sep. 30, 2024 USD ($) | Jun. 30, 2024 USD ($) | Mar. 31, 2024 USD ($) | Sep. 30, 2025 USD ($) real_estate_owned_asset | Dec. 31, 2024 USD ($) real_estate_owned_asset
Real Estate [Line Items] |  |  |  |  |  |  |  |
Number of REO assets classified as held for sale investment | real_estate_owned_asset | 10 |  |  |  |  |  | 10 | 7
Number of real estate owned assets | real_estate_owned_asset |  |  |  |  |  |  | 3 |
Total acquisition price |  |  |  |  |  |  | $ 406,300 |
Land and land improvements | $ 221,000 |  |  |  |  |  | 221,000 |
Building and building improvements | 137,100 |  |  |  |  |  | 137,100 |
Acquired intangible assets | 49,200 |  |  |  |  |  | 49,200 |
Other components | (1,000) |  |  |  |  |  | (1,000) |
Amount charged off | 42,111 | $ 45,057 | $ 41,824 | $ 16,989 | $ 12,537 | $ 61,013 | 128,992 | $ 384,603
Real estate owned, net | 933,635 |  |  |  |  |  | 933,635 | $ 588,185
7 Real Estate Owned Assets |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |
Real estate owned, net | $ 490,200 |  |  |  |  |  | 490,200 |
Commercial Real Estate |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |
Amount charged off |  |  |  |  |  |  | $ 83,900 |

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- Definition Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
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