DEBT OBLIGATIONS - Borrowing Capacity (Details) $ in Thousands	Mar. 31, 2023 USD ($)
Residential Mortgage Loans and REO
Debt Instrument [Line Items]
Borrowing Capacity	$ 4,810,993
Balance Outstanding	2,019,391
Available Financing	2,791,602
Loan originations
Debt Instrument [Line Items]
Borrowing Capacity	8,350,090
Balance Outstanding	1,398,567
Available Financing	6,951,523
Excess MSRs
Debt Instrument [Line Items]
Borrowing Capacity	286,380
Balance Outstanding	218,089
Available Financing	68,291
MSRs
Debt Instrument [Line Items]
Borrowing Capacity	6,864,109
Balance Outstanding	4,768,188
Available Financing	2,095,921
Servicer advances
Debt Instrument [Line Items]
Borrowing Capacity	3,569,481
Balance Outstanding	2,523,186
Available Financing	1,046,295
Residential mortgage loans
Debt Instrument [Line Items]
Borrowing Capacity	290,714
Balance Outstanding	189,364
Available Financing	101,350
Debt Excess Borrowing Capacity
Debt Instrument [Line Items]
Borrowing Capacity	24,171,767
Balance Outstanding	11,116,785
Available Financing	$ 13,054,982

Maximum borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

No definition available.

+ Details

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Namespace Prefix:	ritm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

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Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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- Details

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