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Other Assets And Other Liabilities Held for Sale (Details) - USD ($) | Sep. 30, 2023 | Nov. 19, 2021 | Nov. 18, 2021
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Disposal Group, Held-for-sale, Not Discontinued Operations |  |  |
Business Acquisition [Line Items] |  |  |
Other liabilities held-for-sale | $ 0 |  |
Spirit of Texas Bancshares, Inc. |  |  |
Business Acquisition [Line Items] |  |  |
Loans acquired, after acquisition method adjustments | $ 0 | $ 2,290,000,000 | $ 35,200,000

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