CONSUMER LOANS - Schedule of Past Due Status and Difference Between Aggregate UPB and Aggregate Carrying Value of Consumer Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Carrying value	$ 364,977
90+
Schedule of Equity Method Investments [Line Items]
UPB	0	$ 0
Carrying value	0	0
Carrying Value Over (Under) UPB	0	0
Consumer Portfolio Segment | Current | SpringCastle | Total Rithm Capital Stockholders’ Equity
Schedule of Equity Method Investments [Line Items]
UPB	227,741	255,441
Carrying value	240,197	280,577
Carrying Value Over (Under) UPB	12,456	25,136
Consumer Portfolio Segment | Current | Marcus | Total Rithm Capital Stockholders’ Equity
Schedule of Equity Method Investments [Line Items]
UPB	690,063	1,014,404
Carrying value	621,103	956,076
Carrying Value Over (Under) UPB	(68,960)	(58,328)
Consumer Portfolio Segment | 90+ | SpringCastle | Total Rithm Capital Stockholders’ Equity
Schedule of Equity Method Investments [Line Items]
UPB	4,204	4,661
Carrying value	4,381	5,055
Carrying Value Over (Under) UPB	177	394
Consumer Portfolio Segment | 90+ | Marcus | Total Rithm Capital Stockholders’ Equity
Schedule of Equity Method Investments [Line Items]
UPB	89,645	34,268
Carrying value	80,686	32,297
Carrying Value Over (Under) UPB	(8,959)	(1,971)
Consumer Portfolio Segment | Past Due | Total Rithm Capital Stockholders’ Equity
Schedule of Equity Method Investments [Line Items]
UPB	1,011,653	1,308,774
Carrying value	946,367	1,274,005
Carrying Value Over (Under) UPB	(65,286)	(34,769)
Consumer Portfolio Segment | Past Due | SpringCastle | Total Rithm Capital Stockholders’ Equity
Schedule of Equity Method Investments [Line Items]
UPB	231,945	260,102
Carrying value	244,578	285,632
Carrying Value Over (Under) UPB	12,633	25,530
Consumer Portfolio Segment | Past Due | Marcus | Total Rithm Capital Stockholders’ Equity
Schedule of Equity Method Investments [Line Items]
UPB	779,708	1,048,672
Carrying value	701,789	988,373
Carrying Value Over (Under) UPB	$ (77,919)	$ (60,299)