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Fair Value Measurements - Fair Value Option for Mortgage and Non-Mortgage Loans Held for Sale (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Mortgage loans held for sale	$ 8,438,714	$ 7,343,475
Mortgage Loans Held for Sale
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Mortgage loans held for sale	8,438,714	7,343,475
Principal Amount Due Upon Maturity	8,429,074	7,424,223
Difference	9,640	$ (80,748)
Non-Mortgage Loans Held for Sale
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Mortgage loans held for sale	32,490
Principal Amount Due Upon Maturity	32,838
Difference	$ (348)

X

- Definition

Mortgages Held-for-sale, Unpaid Principal Balance

+ References

No definition available.

+ Details

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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

No definition available.

+ Details

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X

- Definition

This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 28
-Subparagraph (d)(1)
-URI https://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612

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X

- Definition

Fair value portion of mortgage loans held-for-sale.

+ References

No definition available.

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- Details

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