MORTGAGE SERVICING RIGHTS AND MSR FINANCING RECEIVABLES (AS RESTATED) - Rollforward of Carrying Value of Investments In MSRs (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Activity related to carrying value of investments in mortgage servicing rights [Roll Forward]
Beginning balance	$ 8,889,403	$ 6,858,803
Purchases, net		(967)
Originations	786,655	1,222,742
Proceeds from sales	(704,436)	(8,866)
Realization of cash flows	(518,978)	(631,120)
Change in valuation inputs and assumptions	(46,706)	1,448,811
Ending balance	8,405,938	$ 8,889,403
Servicing asset at fair value, disposals, unpaid principal balance	91,400,000
Gain on sale of servicing asset, net	$ 5,200

Amortization Of Mortgage Servicing Rights (MSRs), Excluding Excess Spread Financing

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- Definition

Gain (Loss) On Sale Of Servicing Asset, Net

+ References

No definition available.

+ Details

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- Definition

Mortgage Servicing Rights

+ References

No definition available.

+ Details

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- Definition

Servicing Asset at Fair Value, Additions, Net Of Purchase Price Adjustments

+ References

No definition available.

+ Details

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- Definition

Servicing Asset At Fair Value, Disposals, Unpaid Principal Balance

+ References

No definition available.

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- Definition

Servicing Assets At Fair Value, Originations

+ References

No definition available.

+ Details

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- Definition

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481229/860-50-50-3

Reference 2: 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

Reference 3: 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 4: http://www.xbrl.org/2003/role/disclosureRef
-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

+ Details

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- Definition

Amount of increase (decrease) in fair value from changes in the inputs, assumptions, or model used to calculate the fair value of the 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/2009/role/commonPracticeRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(4)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481229/860-50-50-3

+ Details

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- Definition

Decrease in servicing assets subsequently measured at fair value resulting from conveyance of servicing rights to unrelated parties.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481229/860-50-50-3

+ Details

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