Minimum amount the entity has agreed to expend funds to purchase an interest in Excess MSRs.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Equity Method Investment, Ownership Percentage Acquired During Period

+ References

No definition available.

+ Details

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Namespace Prefix:	nrz_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Service Advances, Performance Fee, Percent

+ References

No definition available.

+ Details

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Namespace Prefix:	nrz_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Servicer Advance, Basic Fee, Percent

+ References

No definition available.

+ Details

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Namespace Prefix:	nrz_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Variable Interest Entity, Amount of Distributed Capital Recallable

+ References

No definition available.

+ Details

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

- Definition

Variable Interest Entity, Amount of Distributed Capital Recallable From Co-Investor

+ References

No definition available.

+ Details

Name:	nrz_VariableInterestEntityAmountofDistributedCapitalRecallableFromCoInvestor
Namespace Prefix:	nrz_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
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

Name:	us-gaap_ServicingAssetsAtFairValueLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_CorporateJointVentureMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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SERVICER ADVANCE INVESTMENTS - Narrative (Details) - USD ($) $ in Millions	1 Months Ended
	Jul. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Mr. Cooper
Servicing Assets at Fair Value [Line Items]
Servicer basic fee, percent		9.20%
Performance fee, percent (up to)		100.00%
Advance Purchaser LLC
Servicing Assets at Fair Value [Line Items]
Capital distributed to third-party co-investors		$ 70.8
Capital distributed to New Residential		$ 592.5
Corporate Joint Venture
Servicing Assets at Fair Value [Line Items]
New Residential’s percentage ownership		89.30%
Funded capital commitments		$ 627.4
Corporate Joint Venture \| Noncontrolling Third-party Investors
Servicing Assets at Fair Value [Line Items]
Funded capital commitments		$ 75.0
Corporate Joint Venture \| Advance Purchaser LLC
Servicing Assets at Fair Value [Line Items]
New Residential’s percentage ownership		89.30%	73.20%
Ownership percentage acquired during period	16.10%