CONSUMER LOANS - Schedule of Aggregate Unpaid Principal Balance and Aggregate Carrying Value (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Notes receivable	$ 393,786	$ 398,227
90+
Schedule of Equity Method Investments [Line Items]
UPB	0	0
Notes receivable	0	0
Carrying Value Over (Under) UPB	0	0
Past Due
Schedule of Equity Method Investments [Line Items]
UPB	518,856	565,786
Notes receivable	425,366	429,550
Carrying Value Over (Under) UPB	(93,490)	(136,236)
Consumer Portfolio Segment | Current | Total Rithm Capital Stockholders’ Equity | SpringCastle
Schedule of Equity Method Investments [Line Items]
UPB	203,923	255,441
Notes receivable	214,746	280,577
Carrying Value Over (Under) UPB	10,823	25,136
Consumer Portfolio Segment | Current | Total Rithm Capital Stockholders’ Equity | Marcus
Schedule of Equity Method Investments [Line Items]
UPB	438,712	1,014,404
Notes receivable	438,712	956,076
Carrying Value Over (Under) UPB	0	(58,328)
Consumer Portfolio Segment | 90+ | Total Rithm Capital Stockholders’ Equity | SpringCastle
Schedule of Equity Method Investments [Line Items]
UPB	4,383	4,661
Notes receivable	4,562	5,055
Carrying Value Over (Under) UPB	179	394
Consumer Portfolio Segment | 90+ | Total Rithm Capital Stockholders’ Equity | Marcus
Schedule of Equity Method Investments [Line Items]
UPB	120,605	34,268
Notes receivable	7,545	32,297
Carrying Value Over (Under) UPB	(113,060)	(1,971)
Consumer Portfolio Segment | Past Due | Total Rithm Capital Stockholders’ Equity
Schedule of Equity Method Investments [Line Items]
UPB	767,623	1,308,774
Notes receivable	665,565	1,274,005
Carrying Value Over (Under) UPB	(102,058)	(34,769)
Consumer Portfolio Segment | Past Due | Total Rithm Capital Stockholders’ Equity | SpringCastle
Schedule of Equity Method Investments [Line Items]
UPB	208,306	260,102
Notes receivable	219,308	285,632
Carrying Value Over (Under) UPB	11,002	25,530
Consumer Portfolio Segment | Past Due | Total Rithm Capital Stockholders’ Equity | Marcus
Schedule of Equity Method Investments [Line Items]
UPB	559,317	1,048,672
Notes receivable	446,257	988,373
Carrying Value Over (Under) UPB	$ (113,060)	$ (60,299)