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Derivative Instruments and Hedging Activities (Schedule of the Carrying Amount and Associated Cumulative Basis Adjustment Related to the Application of Hedge Accounting) (Details) - Fair Value Hedges - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2022 | Dec. 31, 2021
Interest-bearing deposits |  |  |
Derivative [Line Items] |  |  |
Hedge Accounting Basis Adjustment | $ 17,523 | $ 20,341 |
Long-term debt |  |  |
Derivative [Line Items] |  |  |
Hedge Accounting Basis Adjustment | 17,769 | 19,224 |
Interest rate contracts | Interest-bearing deposits |  |  |
Derivative [Line Items] |  |  |
Carrying amount of liabilities | (866,496) | (866,496) | $ 0
Hedge Accounting Basis Adjustment |  | 20,341 | 0
Interest rate contracts | Long-term debt |  |  |
Derivative [Line Items] |  |  |
Carrying amount of liabilities | (545,520) | (545,520) | 0
Hedge Accounting Basis Adjustment |  |  | 0
Interest rate contracts | Short-term FHLB advances |  |  |
Derivative [Line Items] |  |  |
Carrying amount of liabilities | $ (350,000) | (350,000) | 0
Hedge Accounting Basis Adjustment |  | $ 300 | $ 0

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