VARIABLE INTEREST ENTITIES - Schedule of Non-Consolidated VIEs (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Variable Interest Entity [Line Items]
Carrying value of commercial real estate held within unconsolidated VIEs	$ 809,964		$ 821,319
Carrying value of Rithm Capital’s investments in unconsolidated commercial real estate VIEs	201,624		173,882
Variable Interest Entity, Not Primary Beneficiary | Real Estate Bonds
Variable Interest Entity [Line Items]
Residential mortgage loan UPB and other collateral	$ 11,466,396	$ 10,901,751
Weighted average delinquency	4.20%	4.20%
Net credit losses	$ 167,949	$ 163,125
Face amount of debt held by third parties	10,397,972	9,857,607
Carrying value of bonds retained by Rithm Capital	991,692	963,953
Year to date cash flows received by Rithm Capital on these bonds	$ 40,924	$ 155,972
Number of days delinquent (in days)	60 days
Variable Interest Entity, Not Primary Beneficiary | Commercial Real Estate
Variable Interest Entity [Line Items]
Carrying value of commercial real estate held within unconsolidated VIEs	$ 96,186		66,652
Carrying value of Rithm Capital’s investments in unconsolidated commercial real estate VIEs	$ 34,846		$ 29,210