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Fair Value of Financial Instruments - Assumptions Used to Value Mortgage Servicing Rights (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Minimum
Fair Value, Option, Quantitative Disclosures [Line Items]
Prepayment speeds	7.49%	7.65%
Discount rates	10.25%	9.50%
Maximum
Fair Value, Option, Quantitative Disclosures [Line Items]
Prepayment speeds	8.50%	9.20%
Discount rates	12.75%	22.07%
Weighted Average
Fair Value, Option, Quantitative Disclosures [Line Items]
Prepayment speeds	8.10%	8.11%
Discount rates	10.31%	12.55%

X

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 30
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-30

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Discount rate used to estimate the fair value of servicing assets and servicing liabilities.

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- Definition

Estimated rate of prepayments of principal on servicing assets and servicing liabilities.

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