v3.25.2
Loans And Allowance for Credit Losses (Credit Quality Indicators Personal Banking Loan Portfolio) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Credit Quality Indicator [Line Items]          
Loans charged off $ 12,025 $ 11,868 $ 25,318 $ 23,033  
Personal Banking Portfolio Segment [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 496,080   496,080   $ 818,417
Fiscal Year before Current Fiscal Year 669,084   669,084   758,825
Two Years before Current Fiscal Year 673,454   673,454   634,706
Three Years before Current Fiscal Year 556,349   556,349   649,974
Four Years before Current Fiscal Year 578,891   578,891   712,656
Prior 1,376,779   1,376,779   790,211
Revolving Loans Amortized Cost Basis 1,822,971   1,822,971   1,730,375
Total 6,173,608   6,173,608   6,095,164
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     1,259   4,127
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     2,123   3,191
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     1,609   2,974
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     1,054   1,391
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     447   540
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     248   277
Financing Receivable, Revolving, Writeoff     17,357   32,736
Loans charged off 11,530 $ 11,018 24,097 $ 21,867 45,236
Personal Banking Portfolio Segment [Member] | Personal Real Estate Loan [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 192,556   192,556   387,784
Fiscal Year before Current Fiscal Year 350,540   350,540   388,386
Two Years before Current Fiscal Year 366,298   366,298   406,111
Three Years before Current Fiscal Year 388,952   388,952   484,731
Four Years before Current Fiscal Year 460,842   460,842   640,295
Prior 1,291,902   1,291,902   739,954
Revolving Loans Amortized Cost Basis 7,755   7,755   10,934
Total 3,058,845   3,058,845   3,058,195
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   82
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     45   115
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     35   83
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     48   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     13   22
Financing Receivable, Revolving, Writeoff     0   0
Loans charged off     141   302
Personal Banking Portfolio Segment [Member] | Consumer Loan [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 287,208   287,208   419,367
Fiscal Year before Current Fiscal Year 318,544   318,544   370,439
Two Years before Current Fiscal Year 307,156   307,156   228,595
Three Years before Current Fiscal Year 167,397   167,397   165,243
Four Years before Current Fiscal Year 118,049   118,049   72,361
Prior 84,877   84,877   50,257
Revolving Loans Amortized Cost Basis 874,636   874,636   766,861
Total 2,157,867   2,157,867   2,073,123
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     7   1,438
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     2,123   3,109
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     1,564   2,859
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     1,019   1,308
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     399   540
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     235   255
Financing Receivable, Revolving, Writeoff     1,023   2,309
Loans charged off     6,370   11,818
Personal Banking Portfolio Segment [Member] | Revolving home equity          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 0   0   0
Fiscal Year before Current Fiscal Year 0   0   0
Two Years before Current Fiscal Year 0   0   0
Three Years before Current Fiscal Year 0   0   0
Four Years before Current Fiscal Year 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 364,429   364,429   356,650
Total 364,429   364,429   356,650
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Revolving, Writeoff     15   0
Loans charged off     15   0
Personal Banking Portfolio Segment [Member] | Credit Card Receivable [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 0   0   0
Fiscal Year before Current Fiscal Year 0   0   0
Two Years before Current Fiscal Year 0   0   0
Three Years before Current Fiscal Year 0   0   0
Four Years before Current Fiscal Year 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 576,151   576,151   595,930
Total 576,151   576,151   595,930
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Revolving, Writeoff     16,319   30,427
Loans charged off     16,319   30,427
Personal Banking Portfolio Segment [Member] | Overdrafts          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 16,316   16,316   11,266
Fiscal Year before Current Fiscal Year 0   0   0
Two Years before Current Fiscal Year 0   0   0
Three Years before Current Fiscal Year 0   0   0
Four Years before Current Fiscal Year 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Total 16,316   16,316   11,266
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     1,252   2,689
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Revolving, Writeoff     0   0
Loans charged off     1,252   2,689
Personal Banking Portfolio Segment [Member] | Current to 90 Days Past Due          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 496,000   496,000   817,287
Fiscal Year before Current Fiscal Year 668,004   668,004   757,341
Two Years before Current Fiscal Year 672,019   672,019   632,869
Three Years before Current Fiscal Year 553,441   553,441   647,763
Four Years before Current Fiscal Year 576,749   576,749   709,429
Prior 1,370,148   1,370,148   786,107
Revolving Loans Amortized Cost Basis 1,810,133   1,810,133   1,717,413
Total 6,146,494   6,146,494   6,068,209
Personal Banking Portfolio Segment [Member] | Current to 90 Days Past Due | Personal Real Estate Loan [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 192,556   192,556   387,119
Fiscal Year before Current Fiscal Year 349,967   349,967   387,486
Two Years before Current Fiscal Year 365,298   365,298   404,680
Three Years before Current Fiscal Year 386,310   386,310   482,733
Four Years before Current Fiscal Year 458,799   458,799   637,115
Prior 1,285,630   1,285,630   736,217
Revolving Loans Amortized Cost Basis 7,755   7,755   10,934
Total 3,046,315   3,046,315   3,046,284
Personal Banking Portfolio Segment [Member] | Current to 90 Days Past Due | Consumer Loan [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 287,128   287,128   418,902
Fiscal Year before Current Fiscal Year 318,037   318,037   369,855
Two Years before Current Fiscal Year 306,721   306,721   228,189
Three Years before Current Fiscal Year 167,131   167,131   165,030
Four Years before Current Fiscal Year 117,950   117,950   72,314
Prior 84,518   84,518   49,890
Revolving Loans Amortized Cost Basis 872,391   872,391   765,333
Total 2,153,876   2,153,876   2,069,513
Personal Banking Portfolio Segment [Member] | Current to 90 Days Past Due | Revolving home equity          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 0   0   0
Fiscal Year before Current Fiscal Year 0   0   0
Two Years before Current Fiscal Year 0   0   0
Three Years before Current Fiscal Year 0   0   0
Four Years before Current Fiscal Year 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 361,762   361,762   353,854
Total 361,762   361,762   353,854
Personal Banking Portfolio Segment [Member] | Current to 90 Days Past Due | Credit Card Receivable [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 0   0   0
Fiscal Year before Current Fiscal Year 0   0   0
Two Years before Current Fiscal Year 0   0   0
Three Years before Current Fiscal Year 0   0   0
Four Years before Current Fiscal Year 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 568,225   568,225   587,292
Total 568,225   568,225   587,292
Personal Banking Portfolio Segment [Member] | Current to 90 Days Past Due | Overdrafts          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 16,316   16,316   11,266
Fiscal Year before Current Fiscal Year 0   0   0
Two Years before Current Fiscal Year 0   0   0
Three Years before Current Fiscal Year 0   0   0
Four Years before Current Fiscal Year 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Total 16,316   16,316   11,266
Personal Banking Portfolio Segment [Member] | Over 90 days past due          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 80   80   1,130
Fiscal Year before Current Fiscal Year 1,080   1,080   1,476
Two Years before Current Fiscal Year 1,435   1,435   1,837
Three Years before Current Fiscal Year 2,908   2,908   2,103
Four Years before Current Fiscal Year 2,037   2,037   3,227
Prior 5,788   5,788   3,194
Revolving Loans Amortized Cost Basis 10,861   10,861   10,985
Total 24,189   24,189   23,952
Personal Banking Portfolio Segment [Member] | Over 90 days past due | Personal Real Estate Loan [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 0   0   665
Fiscal Year before Current Fiscal Year 573   573   892
Two Years before Current Fiscal Year 1,000   1,000   1,431
Three Years before Current Fiscal Year 2,642   2,642   1,890
Four Years before Current Fiscal Year 1,938   1,938   3,180
Prior 5,429   5,429   2,827
Revolving Loans Amortized Cost Basis 0   0   0
Total 11,582   11,582   10,885
Personal Banking Portfolio Segment [Member] | Over 90 days past due | Consumer Loan [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 80   80   465
Fiscal Year before Current Fiscal Year 507   507   584
Two Years before Current Fiscal Year 435   435   406
Three Years before Current Fiscal Year 266   266   213
Four Years before Current Fiscal Year 99   99   47
Prior 359   359   367
Revolving Loans Amortized Cost Basis 2,245   2,245   1,528
Total 3,991   3,991   3,610
Personal Banking Portfolio Segment [Member] | Over 90 days past due | Revolving home equity          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 0   0   0
Fiscal Year before Current Fiscal Year 0   0   0
Two Years before Current Fiscal Year 0   0   0
Three Years before Current Fiscal Year 0   0   0
Four Years before Current Fiscal Year 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 690   690   819
Total 690   690   819
Personal Banking Portfolio Segment [Member] | Over 90 days past due | Credit Card Receivable [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 0   0   0
Fiscal Year before Current Fiscal Year 0   0   0
Two Years before Current Fiscal Year 0   0   0
Three Years before Current Fiscal Year 0   0   0
Four Years before Current Fiscal Year 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 7,926   7,926   8,638
Total 7,926   7,926   8,638
Personal Banking Portfolio Segment [Member] | Non-Accrual [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 0   0   0
Fiscal Year before Current Fiscal Year 0   0   8
Two Years before Current Fiscal Year 0   0   0
Three Years before Current Fiscal Year 0   0   108
Four Years before Current Fiscal Year 105   105   0
Prior 843   843   910
Revolving Loans Amortized Cost Basis 1,977   1,977   1,977
Total 2,925   2,925   3,003
Personal Banking Portfolio Segment [Member] | Non-Accrual [Member] | Personal Real Estate Loan [Member]          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 0   0   0
Fiscal Year before Current Fiscal Year 0   0   8
Two Years before Current Fiscal Year 0   0   0
Three Years before Current Fiscal Year 0   0   108
Four Years before Current Fiscal Year 105   105   0
Prior 843   843   910
Revolving Loans Amortized Cost Basis 0   0   0
Total 948   948   1,026
Personal Banking Portfolio Segment [Member] | Non-Accrual [Member] | Revolving home equity          
Credit Quality Indicator [Line Items]          
Current Fiscal Year 0   0   0
Fiscal Year before Current Fiscal Year 0   0   0
Two Years before Current Fiscal Year 0   0   0
Three Years before Current Fiscal Year 0   0   0
Four Years before Current Fiscal Year 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 1,977   1,977   1,977
Total $ 1,977   $ 1,977   $ 1,977