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Mortgage Servicing Rights - Discount Rate and Prepayment Speeds at Two Different Data Points (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Discount Rate
100 BPS Adverse Change	$ (282,637)	$ (295,754)
200 BPS Adverse Change	(539,918)	(565,704)
Prepayment Speeds
10% Adverse Change	(171,374)	(171,297)
20% Adverse Change	$ (334,669)	$ (334,664)

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- Definition

Discount Rate

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No definition available.

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- Definition

Prepayment Speeds

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No definition available.

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- Definition

Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor, Servicing Assets Or Liabilities, Impact Of 100 Basis Point Adverse Change In Discount Rate

+ References

No definition available.

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- Definition

Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor, Servicing Assets Or Liabilities, Impact Of 200 Basis Point Adverse Change In Discount Rate

+ References

No definition available.

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- Definition

The hypothetical financial impact of a 10 percent adverse change of prepayment speed on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719

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- Definition

The hypothetical financial impact of a 20 percent adverse change of prepayment speed on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719

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