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Fair Value - Changes in Fair Value for Items Measured at Fair Value Pursuant to Election of the Fair Value (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Schedule of Trading Securities and Other Trading Assets [Line Items] |  |  |  |
Interest Income | $ 391,724 | $ 375,086 | $ 1,136,603 | $ 1,138,745
Loans held-for-sale |  |  |  |
Schedule of Trading Securities and Other Trading Assets [Line Items] |  |  |  |
Other Gains and (Losses) | 809 | (327) | 712 | (151)
Interest Income | 7 | 12 | 13 | 2
Interest (Expense) | 0 | 0 | (5) | 0
Total Changes in Fair Values Included in Current Period Earnings | $ 816 | $ (315) | $ 720 | $ (149)

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