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v3.22.2.2

Short-Term Borrowings (Short-Term Borrowings) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Short-Term Debt [Line Items] |  |  |  |  |
Amount outstanding at period end | $ 1,542,981 |  | $ 1,542,981 |  | $ 1,665,061
Federal Funds Purchased [Member] |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |
Amount outstanding at period end | $ 1,850 |  | $ 1,850 |  | $ 1,850
Weighted-average interest at period end | 2.65% |  | 2.65% |  | 0.15%
Average amount outstanding during period | $ 28,861 | $ 3,283 | $ 11,425 | $ 4,284 |
Maximum amount at any month end during period | $ 1,850 | $ 4,300 | $ 2,350 | $ 4,400 |
Weighted-average interest rate during period | 2.59% | 0.23% | 2.29% | 0.46% |
Securities Sold under Agreements to Repurchase [Member] |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |
Amount outstanding at period end | $ 541,131 |  | $ 541,131 |  | $ 563,211
Weighted-average interest at period end | 0.16% |  | 0.16% |  | 0.05%
Average amount outstanding during period | $ 516,546 | $ 508,969 | $ 542,105 | $ 549,315 |
Maximum amount at any month end during period | $ 541,131 | $ 643,403 | $ 640,592 | $ 643,403 |
Weighted-average interest rate during period | 0.13% | 0.08% | 0.09% | 0.12% |
FHLB Borrowings [Member] |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |
Amount outstanding at period end | $ 1,000,000 |  | $ 1,000,000 |  | $ 1,100,000
Weighted-average interest at period end | 3.15% |  | 3.15% |  | 0.49%
Average amount outstanding during period | $ 405,163 | $ 1,100,000 | $ 731,982 | $ 1,100,000 |
Maximum amount at any month end during period | $ 1,000,000 | $ 1,100,000 | $ 1,100,000 | $ 1,100,000 |
Weighted-average interest rate during period | 2.34% | 0.49% | 0.84% | 0.49% |

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