RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands, shares in Millions		1 Months Ended	3 Months Ended
	Jun. 11, 2024	Jul. 31, 2023	Jun. 30, 2024	Mar. 31, 2024	Mar. 31, 2022
Related Party Transaction [Line Items]
Alternative investment			$ 68,500
Total residential mortgage loans, HFS
Related Party Transaction [Line Items]
Unpaid principal balance			83,301
Great Ajax Corp.
Related Party Transaction [Line Items]
Percentage of common stock outstanding	6.30%
Great Ajax Corp. | Total residential mortgage loans, HFS
Related Party Transaction [Line Items]
Unpaid principal balance				$ 245,300
Newrez Joint Ventures | Great Ajax Corp. | Total residential mortgage loans, HFS
Related Party Transaction [Line Items]
Unpaid principal balance			562,100
Previously serviced amount			$ 2,900,000
Loan fee, performing and non performing loans (as a percent)			0.54%
Fair market value of the REO (as a percent)			1.00%
Purchase price of REO (as a percent)			1.00%
Carrying value of bonds retained by Rithm Capital			$ 19,300
Related Party | Great Ajax Corp.
Related Party Transaction [Line Items]
Number of shares issued (in shares)	2.9
Net proceeds	$ 14,000
Related Party | Loan Agreement | Genesis
Related Party Transaction [Line Items]
Loan agreement amount		$ 86,400
Financing receivable term		25 months
Related Party | Structured Alternative Investment Solution | Sculptor
Related Party Transaction [Line Items]
Alternative investment					$ 350,000
Alternative investment amount					$ 127,800
Executive Managing Directors, Employees, and Other Related Parties | Related Party Assets under Management
Related Party Transaction [Line Items]
Assets under management, carrying amount			$ 753,200
Percentage not charged management fees or incentive income			55.00%