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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
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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) |

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- Definition Mortgages Held-for-sale, Unpaid Principal Balance + References No definition available. + Details
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- 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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- 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 + Details
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- Definition Fair value portion of mortgage loans held-for-sale. + References No definition available. + Details
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- Details
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