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Segment Information - Balance Sheet (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Assets: |  |  |  |  |
Cash and cash equivalents |  | $ 737,485 | $ 928,974 | $ 846,362 | $ 534,357
Restricted cash |  | 218,228 | 608,233 | $ 396,866 | $ 713,808
Loans and investments, net |  | 11,603,944 | 12,377,806 |  |
Loans held-for-sale, net |  | 342,870 | 551,707 |  |
Capitalized mortgage servicing rights, net |  | 380,719 | 391,254 |  |
Securities held-to-maturity, net |  | 156,080 | 155,279 |  |
Investments in equity affiliates |  | 72,872 | 79,303 |  |
Goodwill and other intangible assets |  | 89,032 | 91,378 |  |
Other assets and due from related party |  | 595,982 | 554,702 |  |
Total assets | [1] | 14,197,212 | 15,738,636 |  |
Liabilities: |  |  |  |  |
Debt obligations |  | 10,551,601 | 11,933,819 |  |
Allowance for loss-sharing obligations |  | 76,561 | 71,634 |  |
Other liabilities and due to related parties |  | 382,411 | 478,578 |  |
Total liabilities | [1] | 11,010,573 | 12,484,031 |  |
Structured Business | Operating segments |  |  |  |  |
Assets: |  |  |  |  |
Cash and cash equivalents |  | 272,614 | 619,487 |  |
Restricted cash |  | 203,223 | 595,342 |  |
Loans and investments, net |  | 11,603,944 | 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 |  | 72,872 | 79,303 |  |
Goodwill and other intangible assets |  | 12,500 | 12,500 |  |
Other assets and due from related party |  | 521,039 | 453,073 |  |
Total assets |  | 12,686,192 | 14,137,511 |  |
Liabilities: |  |  |  |  |
Debt obligations |  | 10,216,430 | 11,520,492 |  |
Allowance for loss-sharing obligations |  | 0 | 0 |  |
Other liabilities and due to related parties |  | 305,813 | 369,588 |  |
Total liabilities |  | 10,522,243 | 11,890,080 |  |
Agency Business | Operating segments |  |  |  |  |
Assets: |  |  |  |  |
Cash and cash equivalents |  | 464,871 | 309,487 |  |
Restricted cash |  | 15,005 | 12,891 |  |
Loans and investments, net |  | 0 | 0 |  |
Loans held-for-sale, net |  | 342,870 | 551,707 |  |
Capitalized mortgage servicing rights, net |  | 380,719 | 391,254 |  |
Securities held-to-maturity, net |  | 156,080 | 155,279 |  |
Investments in equity affiliates |  | 0 | 0 |  |
Goodwill and other intangible assets |  | 76,532 | 78,878 |  |
Other assets and due from related party |  | 74,943 | 101,629 |  |
Total assets |  | 1,511,020 | 1,601,125 |  |
Liabilities: |  |  |  |  |
Debt obligations |  | 335,171 | 413,327 |  |
Allowance for loss-sharing obligations |  | 76,561 | 71,634 |  |
Other liabilities and due to related parties |  | 76,598 | 108,990 |  |
Total liabilities |  | $ 488,330 | $ 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 June 30, 2024 and December 31, 2023, assets of our consolidated VIEs totaled $7,154,753 and $8,614,571, respectively, and the liabilities of our consolidated VIEs totaled $5,733,813 and $6,967,877, respectively. See Note 14 for discussion of our VIEs

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