CASH, CASH EQUIVALENTS AND RESTRICTED CASH (AS RESTATED) - Summary of Cash and Restricted Cash (Details) - USD ($) $ in Thousands		Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restricted Cash and Cash Equivalents Items [Line Items]
Cash and cash equivalents		$ 1,287,199	$ 1,217,283	$ 1,369,025	$ 1,434,697	$ 1,336,508	$ 1,420,010	$ 1,510,848	$ 1,671,177
Restricted cash		409,896	355,588	306,841	354,495	292,820	521,232	429,189	233,665
Cash, cash equivalents and restricted cash		1,697,095	$ 1,593,110	$ 1,697,655	$ 1,815,649	1,629,328	$ 1,961,989	$ 1,959,237	$ 1,995,450	$ 1,561,609	$ 1,105,174
Consolidated Entity, Excluding Consolidated VIE
Restricted Cash and Cash Equivalents Items [Line Items]
Cash and cash equivalents	[1]	1,287,199				1,336,508
Restricted cash	[1]	378,048				271,758
Variable Interest Entity, Primary Beneficiary
Restricted Cash and Cash Equivalents Items [Line Items]
Cash and cash equivalents		23,540				85,961
Restricted cash		$ 31,848				$ 21,062

[1] The Company's Consolidated Balance Sheets include assets and liabilities of consolidated variable interest entities (“VIEs”) and certain other consolidated VIEs classified as collateralized financing entities (“CFEs”) that are presented separately and measured under the CFE election. VIE assets can only be used to settle obligations and liabilities of the VIEs. VIE creditors do not have recourse to Rithm Capital Corp. As of December 31, 2023, as restated, and December 31, 2022, as restated, total assets of such consolidated VIEs were $5.6 billion and $4.7 billion, respectively, and total liabilities of such consolidated VIEs were $4.7 billion and $3.9 billion, respectively. See Note 22 for further details.