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Securities Purchased under Resale Agreements and Sold under Repurchase Agreements - Schedule Of Balance Sheet Offsetting For Resale And Repurchase Agreements (Details) - USD ($) | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Resale agreements |  |
Gross Amounts of Recognized Assets | $ 425,000,000 | $ 425,000,000
Gross Amounts Offset on the Consolidated Balance Sheet | 0 | 0
Net Amounts of Assets Presented on the Consolidated Balance Sheet | 425,000,000 | 425,000,000
Gross Amounts Not Offset on the Consolidated Balance Sheet |  |
Collateral Received | (349,887,000) | (329,603,000)
Net Amount | 75,113,000 | 95,397,000
Repurchase agreements |  |
Gross Amounts of Recognized Liabilities | 53,489,000 | 0
Gross Amounts Offset on the Consolidated Balance Sheet | 0 |
Net Amounts of Liabilities Presented on the Consolidated Balance Sheet | 53,489,000 | $ 0
Gross Amounts Not Offset on the Consolidated Balance Sheet |  |
Collateral pledged | (53,489,000) |
Net Amount | $ 0 |

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