CASH, CASH EQUIVALENTS AND RESTRICTED CASH - Summary of Cash and Restricted Cash (Details) - USD ($) $ in Thousands		Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents	[1]	$ 1,434,697	$ 1,336,508
Restricted cash	[1]	365,649	281,126
Total cash, cash equivalents and restricted cash		$ 1,800,346	$ 1,617,634	$ 1,966,214	$ 1,528,442

[1] The Company's Consolidated Balance Sheets include assets of consolidated variable interest entities (“VIEs”) that can only be used to settle obligations and liabilities of the VIE for which creditors do not have recourse to the primary beneficiary (Rithm Capital). As of March 31, 2023 and December 31, 2022, total assets of consolidated VIEs were $1.8 billion and $2.3 billion, respectively, and total liabilities of consolidated VIEs were $1.6 billion and $1.8 billion, respectively. See Note 20 for further details.