Debt Securities, Trading And Available-for-sale, Fair Value Disclosure

No definition available.

Name:	rwt_DebtSecuritiesTradingAndAvailableforsaleFairValueDisclosure
Namespace Prefix:	rwt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Debt Securities, Trading And Available-for-sale, Measurement Input

+ References

No definition available.

+ Details

Name:	rwt_DebtSecuritiesTradingAndAvailableforsaleMeasurementInput
Namespace Prefix:	rwt_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Home Appreciation Options, Fair value Disclosure

+ References

No definition available.

+ Details

Name:	rwt_HomeAppreciationOptionsFairvalueDisclosure
Namespace Prefix:	rwt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Loan Purchase Commitments, Fair Value Disclosure

+ References

No definition available.

+ Details

Name:	rwt_LoanPurchaseCommitmentsFairValueDisclosure
Namespace Prefix:	rwt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Loans Held-for-Investment, Measurement Input

+ References

No definition available.

+ Details

Name:	rwt_LoansHeldForInvestmentMeasurementInput
Namespace Prefix:	rwt_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Loans Receivable, Measurement Input

+ References

No definition available.

+ Details

Name:	rwt_LoansReceivableMeasurementInput
Namespace Prefix:	rwt_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Servicing Asset, Expected Remaining Life

+ References

No definition available.

+ Details

Name:	rwt_ServicingAssetExpectedRemainingLife
Namespace Prefix:	rwt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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

- Definition

Amount of net assets (liabilities).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=77885760&loc=SL35686385-199418

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 205
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=118262037&loc=d3e9915-115836

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 220
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-09(7))
-URI http://asc.fasb.org/extlink&oid=120401555&loc=SL114874367-224272

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section S99
-Paragraph 2
-Subparagraph (SX 210.6-05(4))
-URI http://asc.fasb.org/extlink&oid=120401414&loc=d3e604008-122996

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 220
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-09(6))
-URI http://asc.fasb.org/extlink&oid=120401555&loc=SL114874367-224272

+ Details

Name:	us-gaap_AssetsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69C
-URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69B
-URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611

+ Details

Name:	us-gaap_DebtInstrumentFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fair value as of the balance sheet date of firm holdings in private equity, mezzanine, venture capital, merchant banking, real estate and special situations investments. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 320
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=35711157&loc=d3e42546-110969

+ Details

Name:	us-gaap_FinancialInstrumentsOwnedPrincipalInvestmentsAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

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

- Definition

Value of input used to measure loan, held for sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

+ Details

Name:	us-gaap_LoansHeldForSaleMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-URI http://asc.fasb.org/subtopic&trid=2196772

+ Details

Name:	us-gaap_LoansReceivableFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(4))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

Name:	us-gaap_OtherRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business.

+ References

+ Details

Name:	us-gaap_OtherRealEstateOwnedMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 45
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6469459&loc=d3e122501-111745

+ Details

Name:	us-gaap_ServicingAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Value of input used to measure servicing asset.

+ References

+ Details

Name:	us-gaap_ServicingAssetMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Fair value of a liability representing servicing arrangements under which the estimated future revenue from contractually specified servicing fees, late charges, and other ancillary revenues are not expected to adequately compensate the servicer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6469459&loc=d3e122492-111745

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 45
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6469459&loc=d3e122501-111745

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=125521744&loc=d3e122625-111746

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 45
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6469459&loc=d3e122501-111745

+ Details

Name:	us-gaap_ServicingLiabilityAtFairValueAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Value of input used to measure servicing liability.

+ References

+ Details

Name:	us-gaap_ServicingLiabilityMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

Fair Value of Financial Instruments - Quantitative Information about Significant Unobservable Inputs Used in Valuation of Level 3 Assets and Liabilities Measured at Fair Value (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2021 USD ($) $ / loan	Dec. 31, 2020 USD ($)
Assets
ABS issued, net, Fair value \| $	$ 7,756,101	$ 6,900,362
Variable Interest Entity, Primary Beneficiary \| Collateralized Financing Entities
Liabilities
Fair value of our investments \| $	1,080,553	992,655
Variable Interest Entity, Primary Beneficiary \| Collateralized Financing Entities \| Point HEI
Liabilities
Fair value of our investments \| $	10,348	$ 0
ABS Issued
Liabilities
ABS issued \| $	$ 2,482,746
ABS Issued \| Prepayment rate (annual CPR) \| Minimum
Liabilities
ABS issued, measurement input	0.07
ABS Issued \| Prepayment rate (annual CPR) \| Maximum
Liabilities
ABS issued, measurement input	0.55
ABS Issued \| Prepayment rate (annual CPR) \| Weighted Average
Liabilities
ABS issued, measurement input	0.33
ABS Issued \| Discount rate \| Minimum
Liabilities
ABS issued, measurement input	0.01
ABS Issued \| Discount rate \| Maximum
Liabilities
ABS issued, measurement input	0.18
ABS Issued \| Discount rate \| Weighted Average
Liabilities
ABS issued, measurement input	0.03
ABS Issued \| Default rate \| Minimum
Liabilities
ABS issued, measurement input	0
ABS Issued \| Default rate \| Maximum
Liabilities
ABS issued, measurement input	0.36
ABS Issued \| Default rate \| Weighted Average
Liabilities
ABS issued, measurement input	0.02
ABS Issued \| Loss severity \| Minimum
Liabilities
ABS issued, measurement input	0.25
ABS Issued \| Loss severity \| Maximum
Liabilities
ABS issued, measurement input	0.50
ABS Issued \| Loss severity \| Weighted Average
Liabilities
ABS issued, measurement input	0.32
CAFL
Liabilities
ABS issued \| $	$ 3,126,405
CAFL \| Prepayment rate (annual CPR) \| Minimum
Liabilities
ABS issued, measurement input	0.03
CAFL \| Prepayment rate (annual CPR) \| Maximum
Liabilities
ABS issued, measurement input	0.03
CAFL \| Prepayment rate (annual CPR) \| Weighted Average
Liabilities
ABS issued, measurement input	0.03
CAFL \| Discount rate \| Minimum
Liabilities
ABS issued, measurement input	0.01
CAFL \| Discount rate \| Maximum
Liabilities
ABS issued, measurement input	0.13
CAFL \| Discount rate \| Weighted Average
Liabilities
ABS issued, measurement input	0.03
CAFL \| Default rate \| Minimum
Liabilities
ABS issued, measurement input	0.02
CAFL \| Default rate \| Maximum
Liabilities
ABS issued, measurement input	0.18
CAFL \| Default rate \| Weighted Average
Liabilities
ABS issued, measurement input	0.09
CAFL \| Loss severity \| Minimum
Liabilities
ABS issued, measurement input	0.30
CAFL \| Loss severity \| Maximum
Liabilities
ABS issued, measurement input	0.30
CAFL \| Loss severity \| Weighted Average
Liabilities
ABS issued, measurement input	0.30
Freddie Mac SLST
Liabilities
ABS issued \| $	$ 1,550,111
Freddie Mac SLST \| Prepayment rate (annual CPR) \| Minimum
Liabilities
ABS issued, measurement input	0.06
Freddie Mac SLST \| Prepayment rate (annual CPR) \| Maximum
Liabilities
ABS issued, measurement input	0.08
Freddie Mac SLST \| Prepayment rate (annual CPR) \| Weighted Average
Liabilities
ABS issued, measurement input	0.06
Freddie Mac SLST \| Discount rate \| Minimum
Liabilities
ABS issued, measurement input	0.02
Freddie Mac SLST \| Discount rate \| Maximum
Liabilities
ABS issued, measurement input	0.07
Freddie Mac SLST \| Discount rate \| Weighted Average
Liabilities
ABS issued, measurement input	0.03
Freddie Mac SLST \| Default rate \| Minimum
Liabilities
ABS issued, measurement input	0.09
Freddie Mac SLST \| Default rate \| Maximum
Liabilities
ABS issued, measurement input	0.10
Freddie Mac SLST \| Default rate \| Weighted Average
Liabilities
ABS issued, measurement input	0.09
Freddie Mac SLST \| Loss severity \| Minimum
Liabilities
ABS issued, measurement input	0.35
Freddie Mac SLST \| Loss severity \| Maximum
Liabilities
ABS issued, measurement input	0.35
Freddie Mac SLST \| Loss severity \| Weighted Average
Liabilities
ABS issued, measurement input	0.35
Freddie Mac K-Series
Liabilities
ABS issued \| $	$ 451,402
Freddie Mac K-Series \| Discount rate \| Minimum
Liabilities
ABS issued, measurement input	0.01
Freddie Mac K-Series \| Discount rate \| Maximum
Liabilities
ABS issued, measurement input	0.08
Freddie Mac K-Series \| Discount rate \| Weighted Average
Liabilities
ABS issued, measurement input	0.02
Consolidated Point Entities
Liabilities
ABS issued \| $	$ 145,437
Consolidated Point Entities \| Prepayment rate (annual CPR) \| Minimum
Liabilities
ABS issued, measurement input	0.20
Consolidated Point Entities \| Prepayment rate (annual CPR) \| Maximum
Liabilities
ABS issued, measurement input	0.20
Consolidated Point Entities \| Prepayment rate (annual CPR) \| Weighted Average
Liabilities
ABS issued, measurement input	0.20
Consolidated Point Entities \| Discount rate \| Minimum
Liabilities
ABS issued, measurement input	0.03
Consolidated Point Entities \| Discount rate \| Maximum
Liabilities
ABS issued, measurement input	0.15
Consolidated Point Entities \| Discount rate \| Weighted Average
Liabilities
ABS issued, measurement input	0.04
Consolidated Point Entities \| Default rate \| Minimum
Liabilities
ABS issued, measurement input	0.06
Consolidated Point Entities \| Default rate \| Maximum
Liabilities
ABS issued, measurement input	0.06
Consolidated Point Entities \| Default rate \| Weighted Average
Liabilities
ABS issued, measurement input	0.06
Consolidated Point Entities \| Loss severity \| Minimum
Liabilities
ABS issued, measurement input	0.25
Consolidated Point Entities \| Loss severity \| Maximum
Liabilities
ABS issued, measurement input	0.25
Consolidated Point Entities \| Loss severity \| Weighted Average
Liabilities
ABS issued, measurement input	0.25
Consolidated Point Entities \| Home price appreciation \| Minimum
Liabilities
ABS issued, measurement input	0.03
Consolidated Point Entities \| Home price appreciation \| Maximum
Liabilities
ABS issued, measurement input	0.04
Consolidated Point Entities \| Home price appreciation \| Weighted Average
Liabilities
ABS issued, measurement input	0.03
Jumbo fixed-rate loans
Assets
ABS issued, net, Fair value \| $	$ 624,477
Jumbo fixed-rate loans \| Prepayment rate (annual CPR) \| Minimum
Assets
Loans held-for-sale, measurement input	0.20
Jumbo fixed-rate loans \| Prepayment rate (annual CPR) \| Maximum
Assets
Loans held-for-sale, measurement input	0.20
Jumbo fixed-rate loans \| Prepayment rate (annual CPR) \| Weighted Average
Assets
Loans held-for-sale, measurement input	0.20
Jumbo fixed-rate loans \| Whole Loan Spread to TBA Price \| Minimum
Assets
Loans held-for-sale, measurement input	3.00
Jumbo fixed-rate loans \| Whole Loan Spread to TBA Price \| Maximum
Assets
Loans held-for-sale, measurement input	3.00
Jumbo fixed-rate loans \| Whole Loan Spread to TBA Price \| Weighted Average
Assets
Loans held-for-sale, measurement input	3.00
Jumbo fixed-rate loans \| Whole loan spread to swap rate \| Minimum
Assets
Loans held-for-sale, measurement input	0.0202
Jumbo fixed-rate loans \| Whole loan spread to swap rate \| Maximum
Assets
Loans held-for-sale, measurement input	0.0202
Jumbo fixed-rate loans \| Whole loan spread to swap rate \| Weighted Average
Assets
Loans held-for-sale, measurement input	0.0202
Jumbo loans committed to sell
Assets
Loans receivable, fair value \| $	$ 870,568
Jumbo loans committed to sell \| Whole loan committed sales price \| Minimum
Assets
Loans held-for-sale, measurement input	101.90
Jumbo loans committed to sell \| Whole loan committed sales price \| Maximum
Assets
Loans held-for-sale, measurement input	103.32
Jumbo loans committed to sell \| Whole loan committed sales price \| Weighted Average
Assets
Loans held-for-sale, measurement input	102.46
Legacy Sequoia
Assets
Loans receivable, fair value \| $	$ 242,234
Sequoia
Assets
Loans receivable, fair value \| $	2,479,750
Liabilities
Fair value of securities owned \| $	240,000
Freddie Mac SLST
Assets
Loans receivable, fair value \| $	1,999,405
Liabilities
Fair value of securities owned \| $	451,000
Single-family rental loans
Assets
Loans receivable, fair value \| $	$ 466,346
Single-family rental loans \| Prepayment rate (annual CPR) \| Minimum
Assets
Loans receivable, measurement input	0.03
Single-family rental loans \| Prepayment rate (annual CPR) \| Maximum
Assets
Loans receivable, measurement input	0.03
Single-family rental loans \| Prepayment rate (annual CPR) \| Weighted Average
Assets
Loans receivable, measurement input	0.03
Single-family rental loans \| Senior credit spread \| Minimum
Assets
Loans receivable, measurement input	0.0065
Single-family rental loans \| Senior credit spread \| Maximum
Assets
Loans receivable, measurement input	0.0065
Single-family rental loans \| Senior credit spread \| Weighted Average
Assets
Loans receivable, measurement input	0.0065
Single-family rental loans \| Subordinate credit spread \| Minimum
Assets
Loans receivable, measurement input	0.0110
Single-family rental loans \| Subordinate credit spread \| Maximum
Assets
Loans receivable, measurement input	0.1523
Single-family rental loans \| Subordinate credit spread \| Weighted Average
Assets
Loans receivable, measurement input	0.0401
Single-family rental loans \| Senior credit support \| Minimum
Assets
Loans receivable, measurement input	0.35
Single-family rental loans \| Senior credit support \| Maximum
Assets
Loans receivable, measurement input	0.35
Single-family rental loans \| Senior credit support \| Weighted Average
Assets
Loans receivable, measurement input	0.35
Single-family rental loans \| IO discount rate \| Minimum
Assets
Loans receivable, measurement input	0.09
Single-family rental loans \| IO discount rate \| Maximum
Assets
Loans receivable, measurement input	0.09
Single-family rental loans \| IO discount rate \| Weighted Average
Assets
Loans receivable, measurement input	0.09
Single-family rental loans \| Non-securitizable loan dollar price \| Minimum
Assets
Loans receivable, measurement input	76
Single-family rental loans \| Non-securitizable loan dollar price \| Maximum
Assets
Loans receivable, measurement input	111
Single-family rental loans \| Non-securitizable loan dollar price \| Weighted Average
Assets
Loans receivable, measurement input	101
CAFL
Assets
Loans receivable, fair value \| $	$ 3,402,410
Liabilities
Fair value of securities owned \| $	288,000
Bridge loans
Assets
Loans receivable, fair value \| $	$ 824,799
Bridge loans \| Discount rate \| Minimum
Assets
Loans held-for-investment, measurement input	0.04
Bridge loans \| Discount rate \| Maximum
Assets
Loans held-for-investment, measurement input	0.15
Bridge loans \| Discount rate \| Weighted Average
Assets
Loans held-for-investment, measurement input	0.06
Freddie Mac K-Series
Assets
Loans receivable, fair value \| $	$ 482,791
Liabilities
Fair value of securities owned \| $	31,000
Trading and AFS securities
Assets
Trading and AFS securities \| $	$ 353,286
Trading and AFS securities \| Prepayment rate (annual CPR) \| Minimum
Assets
Trading and AFS securities	0.08
Trading and AFS securities \| Prepayment rate (annual CPR) \| Maximum
Assets
Trading and AFS securities	0.58
Trading and AFS securities \| Prepayment rate (annual CPR) \| Weighted Average
Assets
Trading and AFS securities	0.27
Trading and AFS securities \| Discount rate \| Minimum
Assets
Trading and AFS securities	0.02
Trading and AFS securities \| Discount rate \| Maximum
Assets
Trading and AFS securities	0.38
Trading and AFS securities \| Discount rate \| Weighted Average
Assets
Trading and AFS securities	0.07
Trading and AFS securities \| Default rate \| Minimum
Assets
Trading and AFS securities	0
Trading and AFS securities \| Default rate \| Maximum
Assets
Trading and AFS securities	0.25
Trading and AFS securities \| Default rate \| Weighted Average
Assets
Trading and AFS securities	0.04
Trading and AFS securities \| Loss severity \| Minimum
Assets
Trading and AFS securities	0
Trading and AFS securities \| Loss severity \| Maximum
Assets
Trading and AFS securities	0.50
Trading and AFS securities \| Loss severity \| Weighted Average
Assets
Trading and AFS securities	0.24
Trading and AFS securities \| Measurement Input, CRT Dollar Price \| Minimum
Assets
Trading and AFS securities	96
Trading and AFS securities \| Measurement Input, CRT Dollar Price \| Maximum
Assets
Trading and AFS securities	116
Trading and AFS securities \| Measurement Input, CRT Dollar Price \| Weighted Average
Assets
Trading and AFS securities	104
Servicer Advance Investments
Assets
Servicing asset \| $	$ 170,062
Servicer Advance Investments \| Minimum
Assets
Expected remaining life	5 years
Servicer Advance Investments \| Maximum
Assets
Expected remaining life	5 years
Servicer Advance Investments \| Weighted Average
Assets
Expected remaining life	5 years
Servicer Advance Investments \| Prepayment rate (annual CPR) \| Minimum
Assets
Servicing asset, measurement input	0.20
Servicer Advance Investments \| Prepayment rate (annual CPR) \| Maximum
Assets
Servicing asset, measurement input	0.30
Servicer Advance Investments \| Prepayment rate (annual CPR) \| Weighted Average
Assets
Servicing asset, measurement input	0.21
Servicer Advance Investments \| Discount rate \| Minimum
Assets
Servicing asset, measurement input	0.02
Servicer Advance Investments \| Discount rate \| Maximum
Assets
Servicing asset, measurement input	0.03
Servicer Advance Investments \| Discount rate \| Weighted Average
Assets
Servicing asset, measurement input	0.02
Servicer Advance Investments \| Mortgage servicing income \| Minimum
Assets
Servicing asset, measurement input	0.0002
Servicer Advance Investments \| Mortgage servicing income \| Maximum
Assets
Servicing asset, measurement input	0.0011
Servicer Advance Investments \| Mortgage servicing income \| Weighted Average
Assets
Servicing asset, measurement input	0.0009
MSRs
Assets
Servicing asset \| $	$ 12,389
MSRs \| Prepayment rate (annual CPR) \| Minimum
Assets
Servicing asset, measurement input	0.06
MSRs \| Prepayment rate (annual CPR) \| Maximum
Assets
Servicing asset, measurement input	0.80
MSRs \| Prepayment rate (annual CPR) \| Weighted Average
Assets
Servicing asset, measurement input	0.28
MSRs \| Discount rate \| Minimum
Assets
Servicing asset, measurement input	0.12
MSRs \| Discount rate \| Maximum
Assets
Servicing asset, measurement input	0.15
MSRs \| Discount rate \| Weighted Average
Assets
Servicing asset, measurement input	0.13
MSRs \| Per loan annual cost to service \| Minimum
Assets
Servicing asset, measurement input	95
MSRs \| Per loan annual cost to service \| Maximum
Assets
Servicing asset, measurement input	95
MSRs \| Per loan annual cost to service \| Weighted Average
Assets
Servicing asset, measurement input	95
Excess MSRs
Assets
Servicing asset \| $	$ 29,185
Excess MSRs \| Prepayment rate (annual CPR) \| Minimum
Assets
Servicing asset, measurement input	0.21
Excess MSRs \| Prepayment rate (annual CPR) \| Maximum
Assets
Servicing asset, measurement input	0.30
Excess MSRs \| Prepayment rate (annual CPR) \| Weighted Average
Assets
Servicing asset, measurement input	0.25
Excess MSRs \| Discount rate \| Minimum
Assets
Servicing asset, measurement input	0.13
Excess MSRs \| Discount rate \| Maximum
Assets
Servicing asset, measurement input	0.16
Excess MSRs \| Discount rate \| Weighted Average
Assets
Servicing asset, measurement input	0.15
Excess MSRs \| Excess mortgage servicing income \| Minimum
Assets
Servicing asset, measurement input	0.0008
Excess MSRs \| Excess mortgage servicing income \| Maximum
Assets
Servicing asset, measurement input	0.0017
Excess MSRs \| Excess mortgage servicing income \| Weighted Average
Assets
Servicing asset, measurement input	0.0011
HEIs at Redwood
Assets
HEIs \| $	$ 414
HEIs at Redwood \| Dollar Price \| Minimum
Assets
Loans receivable, measurement input	92
HEIs at Redwood \| Dollar Price \| Maximum
Assets
Loans receivable, measurement input	124
HEIs at Redwood \| Dollar Price \| Weighted Average
Assets
Loans receivable, measurement input	105
HEIs held by Point HEI entity
Assets
HEIs \| $	$ 167,442
REO
Assets
REO \| $	$ 622
REO \| Loss severity \| Minimum
Assets
REO, measurement input	0.11
REO \| Loss severity \| Maximum
Assets
REO, measurement input	0.40
REO \| Loss severity \| Weighted Average
Assets
REO, measurement input	0.22
Residential loan purchase commitments, net
Assets
Loan purchase commitments, net \| $	$ 6,712
Residential loan purchase commitments, net \| Prepayment rate (annual CPR) \| Minimum
Assets
Loans receivable, measurement input	0.20
Residential loan purchase commitments, net \| Prepayment rate (annual CPR) \| Maximum
Assets
Loans receivable, measurement input	0.20
Residential loan purchase commitments, net \| Prepayment rate (annual CPR) \| Weighted Average
Assets
Loans receivable, measurement input	0.20
Residential loan purchase commitments, net \| Whole Loan Spread to TBA Price \| Minimum
Assets
Loans receivable, measurement input	3.00
Residential loan purchase commitments, net \| Whole Loan Spread to TBA Price \| Maximum
Assets
Loans receivable, measurement input	3.00
Residential loan purchase commitments, net \| Whole Loan Spread to TBA Price \| Weighted Average
Assets
Loans receivable, measurement input	3.00
Residential loan purchase commitments, net \| Whole loan spread to swap rate \| Minimum
Assets
Loans receivable, measurement input	0.0185
Residential loan purchase commitments, net \| Whole loan spread to swap rate \| Maximum
Assets
Loans receivable, measurement input	0.0202
Residential loan purchase commitments, net \| Whole loan spread to swap rate \| Weighted Average
Assets
Loans receivable, measurement input	0.0201
Residential loan purchase commitments, net \| Committed sales price \| Minimum
Assets
Loans receivable, measurement input	102.11
Residential loan purchase commitments, net \| Committed sales price \| Maximum
Assets
Loans receivable, measurement input	102.77
Residential loan purchase commitments, net \| Committed sales price \| Weighted Average
Assets
Loans receivable, measurement input	102.54
Residential loan purchase commitments, net \| Pull-through rate \| Minimum
Assets
Loans receivable, measurement input	0.04
Residential loan purchase commitments, net \| Pull-through rate \| Maximum
Assets
Loans receivable, measurement input	1
Residential loan purchase commitments, net \| Pull-through rate \| Weighted Average
Assets
Loans receivable, measurement input	0.71