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Goodwill and Other Acquisition-Related Intangible Assets (Summary of Intangible Assets) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Finite-Lived Intangible Assets, Net [Abstract] |  |
Accumulated amortization | $ (61,212) | $ (55,096)
Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract] |  |
Gross carrying amount | 83,398 | 83,403
Total net carrying amount | 22,186 | 28,307
Community banking |  |
Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract] |  |
Total net carrying amount | 18,505 | 22,939
Community banking | Trademarks |  |
Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract] |  |
Carrying amount | 5,800 | 5,800
Community banking | Core deposit intangibles |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Gross carrying amount | 55,206 | 55,206
Accumulated amortization | (42,501) | (38,067)
Net carrying amount | 12,705 | 17,139
Specialty finance | Customer list intangibles |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Gross carrying amount | 1,962 | 1,967
Accumulated amortization | (1,785) | (1,721)
Net carrying amount | 177 | 246
Wealth management | Customer list and other intangibles |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Gross carrying amount | 20,430 | 20,430
Accumulated amortization | (16,926) | (15,308)
Net carrying amount | $ 3,504 | $ 5,122

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