RESIDENTIAL MORTGAGE LOANS (AS RESTATED) - Carrying Value of Mortgage Loans (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended		9 Months Ended		12 Months Ended
		Mar. 31, 2023	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance, beginning	[1]	$ 3,398,298		$ 3,398,298		$ 3,398,298		$ 3,398,298
Transfer of loans to REO		(6,025)	$ 2,034	(14,662)	$ (4,890)	(21,135)	$ (10,762)	(21,943)		$ (14,936)		$ (30,020)
Valuation (provision) reversal on loans		2,803	(3,740)	(3,009)	(7,528)	(6,455)	(14,272)	478		(14,962)		47,744
Balance, ending		2,841,320	7,202,475	3,092,667	5,410,989	2,819,282	4,037,411	2,540,742	[1]	3,398,298	[1]
Residential Portfolio Segment
SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance, beginning		3,850,817	11,917,778	3,850,817	11,917,778	3,850,817	11,917,778	3,850,817		11,917,778
Originations								37,123,264		67,406,228
Sales								(37,507,145)		(80,164,393)
Purchases/additional fundings								376,704		6,887,407
Proceeds from repayments								(243,134)		(493,051)
Transfer of loans to other assets								(695,942)		(1,514,111)
Transfer of loans to REO								(11,465)		(7,094)
Transfers of loans to held-for-sale								(30,556)		(1,580)
Transfers of loans to from held-for-investment								30,556		1,582
Valuation (provision) reversal on loans								(1,859)		(8,305)
Changes in instrument-specific credit risk								12,179		(69,290)
Other factors								16,367		(104,354)
Balance, ending								2,919,786		3,850,817		11,917,778
Loans Held-for-Investment, at Fair Value | Residential Portfolio Segment
SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance, beginning		452,519	569,933	452,519	569,933	452,519	569,933	452,519		569,933
Originations								0		0
Sales								0		0
Purchases/additional fundings								1,269		7,182
Proceeds from repayments								(51,195)		(80,661)
Transfer of loans to other assets								0		0
Transfer of loans to REO								(7,148)		(4,956)
Transfers of loans to held-for-sale								(30,556)		(1,580)
Transfers of loans to from held-for-investment								0		0
Valuation (provision) reversal on loans								0		0
Changes in instrument-specific credit risk								7,540		(33,086)
Other factors								6,615		(4,313)
Balance, ending								379,044		452,519		569,933
Residential Mortgage Loans, Held-for-Sale | Loans Held-for-Sale, at Lower of Cost or Fair Value | Residential Portfolio Segment
SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance, beginning		101,027	132,921	101,027	132,921	101,027	132,921	101,027		132,921
Originations								0		0
Sales								(6,946)		(4,426)
Purchases/additional fundings								0		0
Proceeds from repayments								(10,773)		(17,777)
Transfer of loans to other assets								286		0
Transfer of loans to REO								(2,858)		(1,386)
Transfers of loans to held-for-sale								0		0
Transfers of loans to from held-for-investment								0		0
Valuation (provision) reversal on loans								(1,859)		(8,305)
Changes in instrument-specific credit risk								0		0
Other factors								0		0
Balance, ending								78,877		101,027		132,921
Residential Mortgage Loans, Held-for-Sale | Loans Held-for-Sale, at Fair Value | Residential Portfolio Segment
SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance, beginning		$ 3,297,271	$ 11,214,924	$ 3,297,271	$ 11,214,924	$ 3,297,271	$ 11,214,924	3,297,271		11,214,924
Originations								37,123,264		67,406,228
Sales								(37,500,199)		(80,159,967)
Purchases/additional fundings								375,435		6,880,225
Proceeds from repayments								(181,166)		(394,613)
Transfer of loans to other assets								(696,228)		(1,514,111)
Transfer of loans to REO								(1,459)		(752)
Transfers of loans to held-for-sale								0		0
Transfers of loans to from held-for-investment								30,556		1,582
Valuation (provision) reversal on loans								0		0
Changes in instrument-specific credit risk								4,639		(36,204)
Other factors								9,752		(100,041)
Balance, ending								$ 2,461,865		$ 3,297,271		$ 11,214,924

[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.