FAIR VALUE MEASUREMENTS - Schedule of Carrying Values and Fair Values of Financial Assets and Liabilities Recorded at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands		Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022
Assets
MSRs and MSR financing receivables		$ 9,693,331	$ 8,405,938
Residential mortgage loans, HFS	[1]	3,910,823	2,540,742
Residential mortgage loans, HFS, at fair value		3,837,929	2,461,865
Residential mortgage loans subject to repurchase		1,905,625	1,782,998	$ 1,296,097
Derivative and hedging assets		54,357	28,080
Notes receivable		364,977
Loans receivable		29,114
Cash, cash equivalents and restricted cash		1,561,715	1,697,095	$ 1,697,655	$ 1,629,328
Other assets		2,066,399	1,971,592
Liabilities
Residential mortgage loan repurchase liability		1,900,000
Derivative liabilities		35,100	51,765
Excess spread financing		116,142	0
Notes receivable financing		352,683	0
Liabilities of consolidated CFEs - funds		221,800
US Treasury Bill Securities
Liabilities
Amortized cost		24,900
Recurring Basis
Assets
Excess MSRs, principal balance		56,559,914
MSRs and MSR financing receivables, principal balance		587,043,388
Servicer advance investments, principal balance		302,282
Real estate and other securities, principal balance		19,081,035
Residential mortgage loans, HFS, principal balance		83,301
Residential mortgage loans, HFS, at fair value, principal balance		3,807,723
Residential mortgage loans, HFI, at fair value, principal balance		421,507
Residential mortgage loans subject to repurchase, principal balance		1,905,625
Consumer loans, principal balance		1,011,653
Derivative and hedging assets, principal balance		11,640,055
Mortgage loans receivable, principal balance		2,049,266
Note receivable, principal balance		464,240
Loans receivable, principal balance		29,114
Cash, cash equivalents and restricted cash		1,535,691
Assets of consolidated CFEs - funds, principal balance		318,315
Assets of consolidated CFEs - loan securitizations, principal balance		4,056,450
Liabilities
Secured financing agreements, principal balance		15,181,358
Secured notes and bonds payable, principal balance		10,030,061
Unsecured notes, net of issuance costs, principal balance		1,288,021
Residential mortgage loan repurchase liability, principal balance		1,905,625
Derivative liabilities, principal balance		7,445,641
Excess spread financing, principal balance		16,149,789
Notes receivable financing, principal balance		323,452
Liabilities of consolidated CFEs - funds, principal balance		222,250
Liabilities of consolidated CFEs - loan securitizations, principal balance		3,579,739
Fair value, measurement with unobservable inputs reconciliation, recurring basis, asset value		15,522,381	14,331,652
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability value		1,347,594	772,925
Recurring Basis | Asset-Backed Securities Issued
Liabilities
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability value		205,286	$ 235,770
Recurring Basis | Carrying Value
Assets
Excess MSRs		395,606
MSRs and MSR financing receivables		9,693,331
Servicer advance investments		357,220
Real estate and other securities		10,134,642
Residential mortgage loans, HFS		72,894
Residential mortgage loans, HFS, at fair value		3,837,929
Residential mortgage loans, HFI, at fair value		368,866
Residential mortgage loans subject to repurchase		1,905,625
Consumer loans		946,367
Derivative and hedging assets		54,357
Mortgage loans receivable		2,049,266
Notes receivable		364,977
Loans receivable		29,114
Cash, cash equivalents and restricted cash		1,535,691
Assets of consolidated CFEs - funds		354,013
Assets of consolidated CFEs - loan securitizations		3,878,790
Other assets		55,586
Assets, fair value		36,034,274
Liabilities
Secured financing agreements		15,179,899
Secured notes and bonds payable		9,955,891
Unsecured notes, net of issuance costs		1,197,294
Residential mortgage loan repurchase liability		1,905,625
Derivative liabilities		35,100
Excess spread financing		116,142
Notes receivable financing		352,683
Liabilities of consolidated CFEs - funds		223,726
Liabilities of consolidated CFEs - loan securitizations		3,352,107
Liabilities, fair value		32,318,467
Recurring Basis | Fair Value
Assets
Excess MSRs		395,606
MSRs and MSR financing receivables		9,693,331
Servicer advance investments		357,220
Real estate and other securities		10,134,642
Residential mortgage loans, HFS		72,894
Residential mortgage loans, HFS, at fair value		3,837,929
Residential mortgage loans, HFI, at fair value		368,866
Residential mortgage loans subject to repurchase		1,905,625
Consumer loans		946,367
Derivative and hedging assets		54,357
Mortgage loans receivable		2,049,266
Notes receivable		364,977
Loans receivable		29,114
Cash, cash equivalents and restricted cash		1,561,715
Assets of consolidated CFEs - funds		354,013
Assets of consolidated CFEs - loan securitizations		3,878,790
Other assets		55,586
Assets, fair value		36,060,298
Liabilities
Secured financing agreements		15,179,899
Secured notes and bonds payable		10,475,128
Unsecured notes, net of issuance costs		1,194,395
Residential mortgage loan repurchase liability		1,905,625
Derivative liabilities		35,100
Excess spread financing		116,142
Notes receivable financing		352,683
Liabilities of consolidated CFEs - funds		223,726
Liabilities of consolidated CFEs - loan securitizations		3,352,108
Liabilities, fair value		32,834,806
Recurring Basis | Fair Value | Level 1
Assets
Excess MSRs		0
MSRs and MSR financing receivables		0
Servicer advance investments		0
Real estate and other securities		24,866
Residential mortgage loans, HFS		0
Residential mortgage loans, HFS, at fair value		0
Residential mortgage loans, HFI, at fair value		0
Residential mortgage loans subject to repurchase		0
Consumer loans		0
Derivative and hedging assets		11,828
Mortgage loans receivable		0
Notes receivable		0
Loans receivable		0
Cash, cash equivalents and restricted cash		1,561,715
Assets of consolidated CFEs - funds		10,892
Assets of consolidated CFEs - loan securitizations		39,352
Other assets		0
Assets, fair value		1,648,653
Liabilities
Secured financing agreements		0
Secured notes and bonds payable		0
Unsecured notes, net of issuance costs		0
Residential mortgage loan repurchase liability		0
Derivative liabilities		0
Excess spread financing		0
Notes receivable financing		0
Liabilities of consolidated CFEs - funds		1,925
Liabilities of consolidated CFEs - loan securitizations		12,734
Liabilities, fair value		14,659
Recurring Basis | Fair Value | Level 2
Assets
Excess MSRs		0
MSRs and MSR financing receivables		0
Servicer advance investments		0
Real estate and other securities		9,300,237
Residential mortgage loans, HFS		0
Residential mortgage loans, HFS, at fair value		3,822,208
Residential mortgage loans, HFI, at fair value		0
Residential mortgage loans subject to repurchase		1,905,625
Consumer loans		0
Derivative and hedging assets		19,134
Mortgage loans receivable		0
Notes receivable		0
Loans receivable		0
Cash, cash equivalents and restricted cash		0
Assets of consolidated CFEs - funds		0
Assets of consolidated CFEs - loan securitizations		3,347,335
Other assets		0
Assets, fair value		18,394,539
Liabilities
Secured financing agreements		14,985,142
Secured notes and bonds payable		0
Unsecured notes, net of issuance costs		0
Residential mortgage loan repurchase liability		1,905,625
Derivative liabilities		11,976
Excess spread financing		0
Notes receivable financing		0
Liabilities of consolidated CFEs - funds		0
Liabilities of consolidated CFEs - loan securitizations		2,887,692
Liabilities, fair value		19,790,435
Recurring Basis | Fair Value | Level 3
Assets
Excess MSRs		395,606
MSRs and MSR financing receivables		9,693,331
Servicer advance investments		357,220
Real estate and other securities		809,539
Residential mortgage loans, HFS		72,894
Residential mortgage loans, HFS, at fair value		15,721
Residential mortgage loans, HFI, at fair value		368,866
Residential mortgage loans subject to repurchase		0
Consumer loans		946,367
Derivative and hedging assets		23,395
Mortgage loans receivable		2,049,266
Notes receivable		364,977
Loans receivable		29,114
Cash, cash equivalents and restricted cash		0
Assets of consolidated CFEs - funds		0
Assets of consolidated CFEs - loan securitizations		492,103
Other assets		55,586
Assets, fair value		15,673,985
Liabilities
Secured financing agreements		194,757
Secured notes and bonds payable		10,475,128
Unsecured notes, net of issuance costs		1,194,395
Residential mortgage loan repurchase liability		0
Derivative liabilities		23,124
Excess spread financing		116,142
Notes receivable financing		352,683
Liabilities of consolidated CFEs - funds		221,801
Liabilities of consolidated CFEs - loan securitizations		451,682
Liabilities, fair value		13,029,712
Recurring Basis | Fair Value | Net Asset Value (“NAV”)
Assets
Assets of consolidated CFEs - funds		343,121
Assets, fair value		343,121
Liabilities
Liabilities, fair value		$ 0

[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 June 30, 2024 and December 31, 2023, total assets of such consolidated VIEs were $5.1 billion and $5.6 billion, respectively, and total liabilities of such consolidated VIEs were $4.2 billion and $4.7 billion, respectively. See Note 20 for further details.