EXCESS MORTGAGE SERVICING RIGHTS - Schedule of Excess MSR Investments Made through Equity Method Investees (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Dec. 31, 2023
Schedule of Investments in Mortgage Servicing Rights [Line Items]
Weighted Average Life (Years)	3 years 7 months 6 days
Excess MSR joint ventures
Schedule of Investments in Mortgage Servicing Rights [Line Items]
Rithm Capital Interest in Investees	50.00%	50.00%
Excess MSR joint ventures \| Agency Securities
Schedule of Investments in Mortgage Servicing Rights [Line Items]
Rithm Capital Interest in Investees	50.00%
Excess MSR joint ventures \| Agency Securities \| Agency
Schedule of Investments in Mortgage Servicing Rights [Line Items]
Unpaid Principal Balance	$ 16,678,050
Investee Interest in Excess MSR	66.70%
Rithm Capital Interest in Investees	50.00%
Amortized Cost Basis	$ 92,197
Carrying Value	$ 111,664
Weighted Average Life (Years)	5 years 2 months 12 days

The equity method investee's percentage ownership of Excess MSRs portfolio.

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- Definition

[Line Items] for Schedule of Investments in Mortgage Servicing Rights [Table]

+ References

No definition available.

+ Details

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- Definition

The unpaid principal balance of underlying loans.

+ References

No definition available.

+ Details

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- Definition

Weighted average expected timing of the receipt of expected cash flows for this investment.

+ References

No definition available.

+ Details

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481687/323-10-50-3

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- Definition

Aggregate amount of servicing assets that are subsequently measured at fair value and servicing assets that are subsequently measured using the amortization method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481260/860-50-45-2

+ Details

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- Definition

Amortized amount of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481229/860-50-50-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481260/860-50-45-1

Reference 3: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481260/860-50-45-2

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