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Segment Information - Balance Sheet (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Assets: |  |  |  |  |
Cash and cash equivalents |  | $ 503,803 | $ 928,974 | $ 534,357 | $ 404,580
Restricted cash |  | 156,376 | 608,233 | 713,808 | 486,690
Loans and investments, net |  | 11,033,997 | 12,377,806 | $ 14,254,674 | $ 11,981,048
Loans held-for-sale, net |  | 435,759 | 551,707 |  |
Capitalized mortgage servicing rights, net |  | 368,678 | 391,254 |  |
Securities held-to-maturity, net |  | 157,154 | 155,279 |  |
Investments in equity affiliates |  | 76,312 | 79,303 |  |
Real estate owned, net |  | 176,543 | 86,991 |  |
Goodwill and other intangible assets |  | 88,119 | 91,378 |  |
Other assets and due from related party |  | 494,240 | 467,711 |  |
Total assets | [1] | 13,490,981 | 15,738,636 |  |
Liabilities: |  |  |  |  |
Debt obligations |  | 9,923,562 | 11,933,819 |  |
Allowance for loss-sharing obligations |  | 83,150 | 71,634 |  |
Other liabilities and due to related parties |  | 332,299 | 478,578 |  |
Total liabilities | [1] | 10,339,011 | 12,484,031 |  |
Structured Business | Operating segments |  |  |  |  |
Assets: |  |  |  |  |
Cash and cash equivalents |  | 58,188 | 619,487 |  |
Restricted cash |  | 134,320 | 595,342 |  |
Loans and investments, net |  | 11,033,997 | 12,377,806 |  |
Loans held-for-sale, net |  | 0 | 0 |  |
Capitalized mortgage servicing rights, net |  | 0 | 0 |  |
Securities held-to-maturity, net |  | 0 | 0 |  |
Investments in equity affiliates |  | 76,312 | 79,303 |  |
Real estate owned, net |  | 176,543 | 86,991 |  |
Goodwill and other intangible assets |  | 12,500 | 12,500 |  |
Other assets and due from related party |  | 415,310 | 366,082 |  |
Total assets |  | 11,907,170 | 14,137,511 |  |
Liabilities: |  |  |  |  |
Debt obligations |  | 9,500,901 | 11,520,492 |  |
Allowance for loss-sharing obligations |  | 0 | 0 |  |
Other liabilities and due to related parties |  | 244,948 | 369,588 |  |
Total liabilities |  | 9,745,849 | 11,890,080 |  |
Agency Business | Operating segments |  |  |  |  |
Assets: |  |  |  |  |
Cash and cash equivalents |  | 445,615 | 309,487 |  |
Restricted cash |  | 22,056 | 12,891 |  |
Loans and investments, net |  | 0 | 0 |  |
Loans held-for-sale, net |  | 435,759 | 551,707 |  |
Capitalized mortgage servicing rights, net |  | 368,678 | 391,254 |  |
Securities held-to-maturity, net |  | 157,154 | 155,279 |  |
Investments in equity affiliates |  | 0 | 0 |  |
Real estate owned, net |  | 0 | 0 |  |
Goodwill and other intangible assets |  | 75,619 | 78,878 |  |
Other assets and due from related party |  | 78,930 | 101,629 |  |
Total assets |  | 1,583,811 | 1,601,125 |  |
Liabilities: |  |  |  |  |
Debt obligations |  | 422,661 | 413,327 |  |
Allowance for loss-sharing obligations |  | 83,150 | 71,634 |  |
Other liabilities and due to related parties |  | 87,351 | 108,990 |  |
Total liabilities |  | $ 593,162 | $ 593,951 |  |
[1] | Our consolidated balance sheets include assets and liabilities of consolidated variable interest entities, or VIEs, as we are the primary beneficiary of these VIEs. At December 31, 2024 and 2023, assets of our consolidated VIEs totaled $6,124,925 and $8,614,571, respectively, and the liabilities of our consolidated VIEs totaled $4,637,744 and $6,967,877, respectively. See Note 16 for discussion of our VIEs.

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