REAL ESTATE AND OTHER SECURITIES (AS RESTATED) - Summary of Real Estate Securities in an Unrealized Loss Position - Associated Intent to Sell (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Securities Rithm Capital intends to sell
Debt Securities, Available-for-sale [Line Items]
Fair Value	$ 0	$ 0
Amortized Cost Basis After Credit Impairment	0	0
Gross Unrealized Losses, Credit	0	0
Gross Unrealized Losses, Non-Credit	0	0
Securities Rithm Capital is more likely than not to be required to sell
Debt Securities, Available-for-sale [Line Items]
Fair Value	0	0
Amortized Cost Basis After Credit Impairment	0	0
Gross Unrealized Losses, Credit	0	0
Gross Unrealized Losses, Non-Credit	0	0
Credit impaired securities
Debt Securities, Available-for-sale [Line Items]
Fair Value	65,697	77,835
Amortized Cost Basis After Credit Impairment	66,377	78,093
Gross Unrealized Losses, Credit	(10,152)	(10,816)
Gross Unrealized Losses, Non-Credit	(680)	(258)
Non-credit impaired securities
Debt Securities, Available-for-sale [Line Items]
Fair Value	214,681	243,686
Amortized Cost Basis After Credit Impairment	238,489	277,112
Gross Unrealized Losses, Credit	0	0
Gross Unrealized Losses, Non-Credit	(23,808)	(33,426)
Total debt securities in an unrealized loss position
Debt Securities, Available-for-sale [Line Items]
Fair Value	280,378	321,521
Amortized Cost Basis After Credit Impairment	304,866	355,205
Gross Unrealized Losses, Credit	(10,152)	(10,816)
Gross Unrealized Losses, Non-Credit	$ (24,488)	$ (33,684)