FAIR VALUE MEASUREMENTS (AS RESTATED) - Carrying Values and Fair Values of Financial Assets Recorded at Fair Value on a Recurring Basis (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
Assets:
MSRs and MSR financing receivables	$ 8,405,938					$ 8,889,403					$ 6,858,803
Real estate and other securities	9,337,159		$ 9,201,474	$ 8,722,018		7,952,889
Residential mortgage loans, held-for-sale	2,540,742	[1]	2,819,282	3,092,667	$ 2,841,320	3,398,298	[1]	$ 4,037,411	$ 5,410,989	$ 7,202,475
Residential mortgage loans, held-for-sale, at fair value	2,461,865		2,740,599	3,008,722	2,743,809	3,297,271		3,933,392	5,293,936	7,076,916
Residential mortgage loans subject to repurchase	1,782,998		1,443,546	1,296,097	1,189,907	1,219,890		1,897,142	1,758,509	1,700,426	1,787,314
Derivative assets	28,080					52,229
Note receivable	398,227					0
Loans receivable	31,323					94,401
Restricted cash	378,048					271,758
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
Reverse repurchase agreements	1,769,601					0
Other assets	1,167,563		$ 817,162	$ 816,546	$ 786,594	921,373		$ 580,341	$ 441,065	792,279
Liabilities:
Treasury securities payable	1,827,281					0
Derivative liabilities	51,765					18,064
Recurring Basis
Assets:
Excess MSRs, principal balance	60,049,904					67,454,370
MSRs and MSR financing receivables, principal balance	528,434,509					539,897,324
Servicer advance investments, principal balance	320,630					341,628
Real estate and other securities, principal balance	18,587,039					18,112,783
Residential mortgage loans, held-for-sale, principal balance	94,336					117,847
Residential mortgage loans, held for sale, at fair value, principal balance	2,460,924					3,387,888
Residential mortgage loans, held-for-investment, at fair value, principal balance	448,060					538,710
Residential mortgage loans subject to repurchase, principal balance	1,782,998					1,219,890
Consumer loans, principal balance	1,308,774					330,428
Derivative assets, principal balance	11,188,206					33,174,574
Mortgage loans receivable, principal balance	1,880,804					1,714,053
Notes receivable, principal balance	534,463					63,114
Loans receivable, principal balance	31,323					94,631
Cash and cash equivalents						1,336,508
Restricted cash						281,126
Cash, cash equivalents and restricted cash	1,672,819
Reverse repurchase agreements, principal balance	1,769,601
Consolidated funds, principal balance	323,973
Assets of consolidated CFEs - loan securitizations, principal balance	3,606,057					3,012,143
Assets of consolidated CFEs - loan securitizations	3,410,548					2,803,138
Liabilities:
Secured financing agreements, principal balance	12,570,327					11,260,242
Secured notes and bonds payable, principal balance	10,446,168					10,200,390
Unsecured senior notes, net of issuance costs, principal balance	814,739					545,056
Residential mortgage loan repurchase liability, principal balance	1,782,998					1,219,890
Treasury securities payable, principal balance	1,800,000
Derivative liabilities, principal balance	5,561,942					1,062,894
Liabilities of consolidated CFEs - funds, principal balance	222,250
Liabilities of consolidated CFEs - loan securitizations, principal balance	3,173,665					2,691,546
Liabilities of consolidated CFEs - loan securitizations	2,943,714					2,420,439
Fair value, measurement with unobservable inputs reconciliation, recurring basis, asset value	14,331,651					13,469,365					13,242,784
Recurring Basis | Mortgage Loans Receivable Securitization
Liabilities:
Fair value, measurement with unobservable inputs reconciliation, recurring basis, asset value						45,800				$ 20,900
Recurring Basis | Asset-Backed Securities Issued
Liabilities:
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability value	235,800					319,500
Recurring Basis | Level 3
Liabilities:
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability value	772,925					632,404					511,107
Recurring Basis | Level 3 | Asset-Backed Securities Issued
Liabilities:
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability value	235,770					319,486					$ 511,107
Recurring Basis | Carrying Value
Assets:
Excess MSRs	271,150					321,803
MSRs and MSR financing receivables	8,405,938					8,889,403
Servicer advance investments	376,881					398,820
Real estate and other securities	9,361,712					7,952,889
Residential mortgage loans, held-for-sale	78,877					101,027
Residential mortgage loans, held-for-sale, at fair value	2,461,865					3,297,271
Residential mortgage loans, held-for-investment, at fair value	379,044					452,519
Residential mortgage loans subject to repurchase	1,782,998					1,219,890
Consumer loans	1,274,005					363,756
Derivative assets	28,080					52,229
Mortgage loans receivable	1,879,319					1,714,053
Note receivable	398,227					0
Loans receivable	31,323					94,401
Cash and cash equivalents						1,336,508
Restricted cash						281,126
Cash, cash equivalents and restricted cash	1,672,819
Investments of consolidated funds	340,929
Assets of consolidated CFEs - loan securitizations	3,410,548					2,803,138
Other assets	61,902					23,370
Assets, fair value	33,985,218					29,302,203
Liabilities:
Secured financing agreements	12,561,283					11,257,736
Secured notes and bonds payable	10,360,188					9,786,025
Unsecured senior notes, net of issuance costs	719,004					545,056
Residential mortgage loan repurchase liability	1,782,998					1,219,890
Derivative liabilities	51,765					18,064
Liabilities of consolidated CFEs - funds	219,920
Liabilities of consolidated CFEs - loan securitizations	2,943,714					2,420,439
Liabilities, fair value	30,466,153					25,247,210
Recurring Basis | Fair Value
Assets:
Excess MSRs	271,150					321,803
MSRs and MSR financing receivables	8,405,938					8,889,403
Servicer advance investments	376,881					398,820
Real estate and other securities	9,361,725					7,952,889
Residential mortgage loans, held-for-sale	78,877					101,196
Residential mortgage loans, held-for-sale, at fair value	2,461,865					3,297,271
Residential mortgage loans, held-for-investment, at fair value	379,044					452,519
Residential mortgage loans subject to repurchase	1,782,998					1,219,890
Consumer loans	1,274,005					363,756
Derivative assets	28,080					52,229
Mortgage loans receivable	1,879,319					1,714,053
Note receivable	398,227					0
Loans receivable	31,323					94,401
Cash and cash equivalents						1,336,508
Restricted cash						281,126
Cash, cash equivalents and restricted cash	1,672,819
Reverse repurchase agreements	1,769,601
Investments of consolidated funds	340,929
Other assets	61,902					23,370
Assets, fair value	33,985,231					29,302,372
Liabilities:
Secured financing agreements	12,561,283					11,257,736
Secured notes and bonds payable	10,369,649					9,602,209
Unsecured senior notes, net of issuance costs	708,328					493,064
Residential mortgage loan repurchase liability	1,782,998					1,219,890
Treasury securities payable	1,827,281
Derivative liabilities	51,765					18,064
Liabilities of consolidated CFEs - funds	219,920
Liabilities, fair value	30,464,938					25,011,402
Recurring Basis | Fair Value | Level 1
Assets:
Excess MSRs	0					0
MSRs and MSR financing receivables	0					0
Servicer advance investments	0					0
Real estate and other securities	24,566					0
Residential mortgage loans, held-for-sale	0					0
Residential mortgage loans, held-for-sale, at fair value	0					0
Residential mortgage loans, held-for-investment, at fair value	0					0
Residential mortgage loans subject to repurchase	0					0
Consumer loans	0					0
Derivative assets	0					0
Mortgage loans receivable	0					0
Note receivable	0					0
Loans receivable	0					0
Cash and cash equivalents						1,336,508
Restricted cash						281,126
Cash, cash equivalents and restricted cash	1,672,819
Reverse repurchase agreements	0
Investments of consolidated funds	19,073
Assets of consolidated CFEs - loan securitizations	18,367					21,296
Other assets	0					0
Assets, fair value	1,734,825					1,638,930
Liabilities:
Secured financing agreements	0					0
Secured notes and bonds payable	0					0
Unsecured senior notes, net of issuance costs	0					0
Residential mortgage loan repurchase liability	0					0
Treasury securities payable	1,827,281
Derivative liabilities	0					0
Liabilities of consolidated CFEs - funds	1,763
Liabilities of consolidated CFEs - loan securitizations	6,634					12,043
Liabilities, fair value	1,835,678					12,043
Recurring Basis | Fair Value | Level 1 | US Treasury Bill Securities
Liabilities:
Amortized cost	24,600
Recurring Basis | Fair Value | Level 2
Assets:
Excess MSRs	0					0
MSRs and MSR financing receivables	0					0
Servicer advance investments	0					0
Real estate and other securities	8,533,130					7,338,417
Residential mortgage loans, held-for-sale	0					0
Residential mortgage loans, held-for-sale, at fair value	2,327,528					3,035,894
Residential mortgage loans, held-for-investment, at fair value	0					0
Residential mortgage loans subject to repurchase	1,782,998					1,219,890
Consumer loans	0					0
Derivative assets	1,598					36,214
Mortgage loans receivable	0					0
Note receivable	0					0
Loans receivable	0					0
Cash and cash equivalents						0
Restricted cash						0
Cash, cash equivalents and restricted cash	0
Reverse repurchase agreements	1,769,601
Investments of consolidated funds	0
Assets of consolidated CFEs - loan securitizations	3,038,587					2,431,867
Other assets	0					0
Assets, fair value	17,453,442					14,062,282
Liabilities:
Secured financing agreements	12,377,171					11,257,736
Secured notes and bonds payable	0					0
Unsecured senior notes, net of issuance costs	0					0
Residential mortgage loan repurchase liability	1,782,998					1,219,890
Treasury securities payable	0
Derivative liabilities	49,087					10,835
Liabilities of consolidated CFEs - funds	0
Liabilities of consolidated CFEs - loan securitizations	2,618,082					2,095,478
Liabilities, fair value	16,827,338					14,583,939
Recurring Basis | Fair Value | Level 3
Assets:
Excess MSRs	271,150					321,803
MSRs and MSR financing receivables	8,405,938					8,889,403
Servicer advance investments	376,881					398,820
Real estate and other securities	804,029					614,472
Residential mortgage loans, held-for-sale	78,877					101,196
Residential mortgage loans, held-for-sale, at fair value	134,337					261,377
Residential mortgage loans, held-for-investment, at fair value	379,044					452,519
Residential mortgage loans subject to repurchase	0					0
Consumer loans	1,274,005					363,756
Derivative assets	26,482					16,015
Mortgage loans receivable	1,879,319					1,714,053
Note receivable	398,227					0
Loans receivable	31,323					94,401
Cash and cash equivalents						0
Restricted cash						0
Cash, cash equivalents and restricted cash	0
Reverse repurchase agreements	0
Investments of consolidated funds	0
Assets of consolidated CFEs - loan securitizations	353,594					349,975
Other assets	61,902					23,370
Assets, fair value	14,475,108					13,601,160
Liabilities:
Secured financing agreements	184,112					0
Secured notes and bonds payable	10,369,649					9,602,209
Unsecured senior notes, net of issuance costs	708,328					493,064
Residential mortgage loan repurchase liability	0					0
Treasury securities payable	0
Derivative liabilities	2,678					7,229
Liabilities of consolidated CFEs - funds	218,157
Liabilities of consolidated CFEs - loan securitizations	318,998					312,918
Liabilities, fair value	11,801,922					10,415,420
Recurring Basis | Fair Value | Fair Value Measured at Net Asset Value Per Share
Assets:
Investments of consolidated funds	321,856
Other assets						$ 23,800
Assets, fair value	$ 321,856

[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.