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Investment Securities (Proceeds From Sales Of Securities And Components Of Investment Securities Gains And Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |  |
Proceeds from Sale of Debt Securities, Available-for-sale |  |  | $ 85,023 |  | $ 0 |
Proceeds From Sale Of Other Securities |  |  | 3,907 |  | 10,060 |
Total proceeds |  |  | 88,930 |  | 10,060 |
Investment securities gains (losses), net | $ 3,410 | $ 13,108 | 11,602 | [1] | 39,765 | [1]
Available-for-sale Securities [Member] |  |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |  |
Available-for-sale Securities, Losses realized on sales |  |  | (20,274) |  | 0 |
Equity Securities [Member] |  |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |  |
Equity Securities, FV-NI, Unrealized Gain (Loss) |  |  | (1,048) |  | 152 |
Other Investments [Member] |  |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |  |
Other Securities, Gains realized on sales |  |  | 104 |  | 1,611 |
Other Securities, Loss realized on sales |  |  | (4,313) |  | 0 |
Fair value other securities adjustments, net |  |  | $ 37,133 |  | $ 38,002 |
[1] | Available for sale debt securities, equity securities, and other securities.

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