RESIDENTIAL TRANSITION LOANS - Schedule of Residential Transition Loans, at Fair Value (Details) $ in Thousands	3 Months Ended
Mar. 31, 2025 USD ($)
Financing Receivable [Roll Forward]
Beginning balance	$ 425,366
Repayments and sales	(15,000)
Other factors	1,444
Ending balance	451,841
Residential Transitional Lending
Financing Receivable [Roll Forward]
Beginning balance	3,140,267
Changes in instrument-specific credit risk	(8,561)
Ending balance	3,273,750
Residential Transitional Lending \| Consolidated Entity, Excluding Consolidated VIE
Financing Receivable [Roll Forward]
Beginning balance	2,178,075
Initial loan advances	526,672
Construction holdbacks and draws	248,857
Repayments and sales	(353,127)
Purchased loans discount (premium) amortization	27
Transfer of loans to REO	(1,206)
Transfers to assets of consolidated CFEs	(263,356)
Other factors	7,837
Ending balance	$ 2,335,218

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Financing Receivable, Construction Holdbacks And Draws

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Value transferred from mortgage loans to real estate owned (REO) in noncash transactions.

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