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VARIABLE INTEREST ENTITIES - Statement of Financial Condition of VIEs Reflected in Consolidated Statements of Financial Condition (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Assets |  |  |
Cash and cash equivalents | [1] | $ 1,342,090 | $ 1,243,703
Assets transferred or pledged to securitization vehicles |  | 6,086,308 | 6,910,020
Mortgage servicing rights |  | 544,562 | 100,895
Principal and interest receivable |  | 234,983 | 268,073
Interests in MSR |  | 69,316 | 0
Other assets |  | 197,683 | 225,494
Total assets |  | 76,764,064 | 88,455,103
Liabilities |  |  |
Other secured financing |  | 903,255 | 917,876
Interest payable |  | 91,176 | 191,116
Other liabilities |  | 94,423 | 155,613
Total liabilities |  | 63,568,739 | 74,433,307
Consolidated VIEs |  |  |
Assets |  |  |
Cash and cash equivalents |  | 16,200 | 22,200
Consolidated VIEs | MSR VIEs |  |  |
Assets |  |  |
Cash and cash equivalents |  | 16,187 | 22,241
Loans |  | 2,347 | 47,048
Assets transferred or pledged to securitization vehicles |  |  | 0
Mortgage servicing rights |  | 7,254 | 100,895
Principal and interest receivable |  |  | 0
Interests in MSR |  | 69,316 |
Other assets |  | 10,406 |
Total assets |  | 105,510 | 170,184
Liabilities |  |  |
Debt issued by securitization vehicles (non-recourse) |  |  | 0
Other secured financing |  |  | 30,420
Payable for unsettled trades |  | 1,911 | 3,076
Interest payable |  |  | 0
Other liabilities |  | 14,582 | 13,345
Total liabilities |  | $ 16,493 | 46,841
Consolidated VIEs | Commercial Trusts |  |  |
Assets |  |  |
Cash and cash equivalents |  |  | 0
Loans |  |  | 0
Assets transferred or pledged to securitization vehicles |  |  | 2,166,073
Mortgage servicing rights |  |  | 0
Principal and interest receivable |  |  | 5,509
Total assets |  |  | 2,171,582
Liabilities |  |  |
Debt issued by securitization vehicles (non-recourse) |  |  | 1,836,785
Other secured financing |  |  | 0
Payable for unsettled trades |  |  | 0
Interest payable |  |  | 1,697
Other liabilities |  |  | 0
Total liabilities |  |  | 1,838,482
Consolidated VIEs | Residential Trusts |  |  |
Assets |  |  |
Cash and cash equivalents |  |  | 0
Loans |  |  | 0
Assets transferred or pledged to securitization vehicles |  |  | 40,035
Mortgage servicing rights |  |  | 0
Principal and interest receivable |  |  | 226
Total assets |  |  | 40,261
Liabilities |  |  |
Debt issued by securitization vehicles (non-recourse) |  |  | 23,351
Other secured financing |  |  | 0
Payable for unsettled trades |  |  | 0
Interest payable |  |  | 55
Other liabilities |  |  | 246
Total liabilities |  |  | $ 23,652
[1] | (1) Includes cash of consolidated Variable Interest Entities (“VIEs”) of $16.2 million and $22.2 million at December 31, 2021 and 2020, respectively.

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