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Residential Consumer Loans - Quarterly Activity of Residential Consumer Loans Held-for-Sale (Details) - Residential Consumer Loans - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Principal balance of loans acquired | $ 999,786 | $ 53,046
Principal balance of loans sold | 201,581 | 173,153
Principal balance of loans transferred from HFS to HFI | 1,187,961 | 657,295
Net market valuation gains recorded | $ 2,497 | $ 7,178

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