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Disclosures About Offsetting Assets and Liabilities - Financial Assets and Derivative Assets that are Subject to Offset (Details) (Parenthetical) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Offsetting Assets [Line Items] |  |
Fair value of securities received as collateral | $ 518,110 | $ 461,497
Fair Value Of Securities Received As Collateral [Member] |  |
Offsetting Assets [Line Items] |  |
Fair value of securities received as collateral | 523,500 | 524,700
Fair Value Of Securities Received As Collateral [Member] | Interest Rate Contracts [Member] |  |
Offsetting Assets [Line Items] |  |
Fair value of securities received as collateral | $ 22,500 | $ 70,300

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