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Loans And Allowance For Credit Losses (Amortized Cost Basis of Loans Modified After Adoption of ASU 2022-02) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Financing Receivable, Modified, Past Due [Line Items] |  |
Financing Receivable, Modified in Period, Current | $ 103,617 | $ 224,420
Financing Receivable, Modified in Period, Thirty to Eighty Nine Days Past Due | 2,329 | 3,392
Financing Receivable, Modified in Period, Ninety Days Past Due | 9,555 | 16,681
Financing Receivable, Modified in Period, Amount | 115,501 | 244,493
Financing Receivable, Modified in Period, Amount | $ 66,870 | $ 136,328
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.30% | 0.80%
Commercial Portfolio Segment [Member] | Business Loan [Member] |  |
Financing Receivable, Modified, Past Due [Line Items] |  |
Financing Receivable, Modified in Period, Current | $ 90,748 | $ 89,831
Financing Receivable, Modified in Period, Thirty to Eighty Nine Days Past Due | 200 | 44
Financing Receivable, Modified in Period, Ninety Days Past Due | 0 | 0
Financing Receivable, Modified in Period, Amount | 90,948 | 89,875
Financing Receivable, Modified in Period, Amount | $ 62,272 | $ 54,539
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.90% | 0.90%
Commercial Portfolio Segment [Member] | Business Real Estate Loan [Member] |  |
Financing Receivable, Modified, Past Due [Line Items] |  |
Financing Receivable, Modified in Period, Current | $ 2,260 | $ 124,311
Financing Receivable, Modified in Period, Thirty to Eighty Nine Days Past Due | 0 | 124
Financing Receivable, Modified in Period, Ninety Days Past Due | 9,092 | 14,667
Financing Receivable, Modified in Period, Amount | 11,352 | 139,102
Financing Receivable, Modified in Period, Amount | $ 533 | $ 76,958
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.00% | 2.10%
Commercial Portfolio Segment [Member] | Real Estate - construction and land [Member] |  |
Financing Receivable, Modified, Past Due [Line Items] |  |
Financing Receivable, Modified in Period, Current | $ 2,340 |
Financing Receivable, Modified in Period, Thirty to Eighty Nine Days Past Due | 0 |
Financing Receivable, Modified in Period, Ninety Days Past Due | 0 |
Financing Receivable, Modified in Period, Amount | 2,340 |
Financing Receivable, Modified in Period, Amount | $ 2,340 |
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.10% |
Personal Banking Portfolio Segment [Member] | Personal Real Estate Loan [Member] |  |
Financing Receivable, Modified, Past Due [Line Items] |  |
Financing Receivable, Modified in Period, Current | $ 5,808 | $ 7,008
Financing Receivable, Modified in Period, Thirty to Eighty Nine Days Past Due | 1,705 | 2,762
Financing Receivable, Modified in Period, Ninety Days Past Due | 144 | 1,763
Financing Receivable, Modified in Period, Amount | 7,657 | 11,533
Financing Receivable, Modified in Period, Amount | $ 801 | $ 3,884
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.00% | 0.10%
Personal Banking Portfolio Segment [Member] | Consumer Loan [Member] |  |
Financing Receivable, Modified, Past Due [Line Items] |  |
Financing Receivable, Modified in Period, Current | $ 93 | $ 852
Financing Receivable, Modified in Period, Thirty to Eighty Nine Days Past Due | 4 | 17
Financing Receivable, Modified in Period, Ninety Days Past Due | 45 | 33
Financing Receivable, Modified in Period, Amount | 142 | 902
Financing Receivable, Modified in Period, Amount | $ 22 | $ 67
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.00% | 0.00%
Personal Banking Portfolio Segment [Member] | Credit Card Receivable [Member] |  |
Financing Receivable, Modified, Past Due [Line Items] |  |
Financing Receivable, Modified in Period, Current | $ 2,368 | $ 2,418
Financing Receivable, Modified in Period, Thirty to Eighty Nine Days Past Due | 420 | 445
Financing Receivable, Modified in Period, Ninety Days Past Due | 274 | 218
Financing Receivable, Modified in Period, Amount | 3,062 | 3,081
Financing Receivable, Modified in Period, Amount | $ 902 | $ 880
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.20% | 0.20%

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