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Revenues Revenue Recognition by Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income | $ (9,407) | $ 63,182 | $ 282,370
Fiduciary and Trust [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 92,569 | 82,502 | 84,122
Deposit Account [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 51,642 | 49,045 | 62,310
Operating Segments [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 199,518 | 186,560 | 201,953
Noninterest Income, Outside of Scope of Topic 606 | (208,925) | (123,377) | 80,417
Noninterest Income | (9,407) | 63,182 | 282,370
Operating Segments [Member] | Fiduciary and Trust [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 92,569 | 82,502 | 84,122
Operating Segments [Member] | Deposit Account [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 51,642 | 49,045 | 62,310
Operating Segments [Member] | Credit and Debit Card [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 47,027 | 45,121 | 44,132
Operating Segments [Member] | Financial Service, Other [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 8,280 | 9,891 | 11,389
Operating Segments [Member] | Corporate and Commercial Specialty [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 13,594 | 12,498 | 15,317
Noninterest Income, Outside of Scope of Topic 606 | 39,841 | 39,407 | 43,621
Noninterest Income | 53,435 | 51,905 | 58,938
Operating Segments [Member] | Corporate and Commercial Specialty [Member] | Fiduciary and Trust [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 0 | 0 | 0
Operating Segments [Member] | Corporate and Commercial Specialty [Member] | Deposit Account [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 11,627 | 10,191 | 12,479
Operating Segments [Member] | Corporate and Commercial Specialty [Member] | Credit and Debit Card [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 1,652 | 1,348 | 1,104
Operating Segments [Member] | Corporate and Commercial Specialty [Member] | Financial Service, Other [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 315 | 959 | 1,734
Operating Segments [Member] | Community, Consumer and Business [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 185,936 | 173,246 | 185,151
Noninterest Income, Outside of Scope of Topic 606 | 12,549 | 20,702 | 20,510
Noninterest Income | 198,485 | 193,948 | 205,660
Operating Segments [Member] | Community, Consumer and Business [Member] | Fiduciary and Trust [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 92,569 | 82,502 | 84,122
Operating Segments [Member] | Community, Consumer and Business [Member] | Deposit Account [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 39,977 | 38,831 | 49,813
Operating Segments [Member] | Community, Consumer and Business [Member] | Credit and Debit Card [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 45,287 | 43,745 | 42,917
Operating Segments [Member] | Community, Consumer and Business [Member] | Financial Service, Other [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 8,103 | 8,168 | 8,299
Operating Segments [Member] | Risk Management and Shared Services [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | (12) | 815 | 1,485
Noninterest Income, Outside of Scope of Topic 606 | (261,315) | (183,486) | 16,286
Noninterest Income | (261,327) | (182,671) | 17,772
Operating Segments [Member] | Risk Management and Shared Services [Member] | Fiduciary and Trust [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 0 | 0 | 0
Operating Segments [Member] | Risk Management and Shared Services [Member] | Deposit Account [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 38 | 23 | 18
Operating Segments [Member] | Risk Management and Shared Services [Member] | Credit and Debit Card [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | 88 | 28 | 111
Operating Segments [Member] | Risk Management and Shared Services [Member] | Financial Service, Other [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Noninterest Income In Scope of Topic 606 | $ (138) | $ 764 | $ 1,356

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