v3.26.1
Loans and Allowance for Credit Losses - Schedule of Internal Risk-rating Categories (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year $ 1,441,804   $ 1,441,804   $ 2,588,601
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 2,460,255   2,460,255   1,666,535
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 1,512,142   1,512,142   1,950,391
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 1,732,725   1,732,725   4,567,362
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 4,211,657   4,211,657   3,380,031
Prior 9,072,691   9,072,691   6,426,417
Revolving Loans 2,827,954   2,827,954   2,474,558
Revolving Loans Converted to Term Loans 22,173   22,173   31,170
Total 23,281,401   23,281,401   23,085,065
Current period gross charge-offs          
Total 12,931 $ 3,400 25,849 $ 15,887  
Commercial and industrial | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 685,284   685,284   840,472
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 690,737   690,737   323,942
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 269,112   269,112   343,999
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 299,783   299,783   445,802
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 407,194   407,194   382,742
Prior 1,357,516   1,357,516   1,098,889
Revolving Loans 962,397   962,397   859,691
Revolving Loans Converted to Term Loans 0   0   165
Total 4,672,023   4,672,023   4,295,702
Current period gross charge-offs          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     6,498    
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     818    
Prior     0    
Revolving Loans     0    
Revolving Loans Converted to Term Loans     0    
Total 816 82 7,316 82  
Commercial and industrial | Pass | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 685,284   685,284   835,431
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 684,236   684,236   310,569
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 266,786   266,786   296,116
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 256,675   256,675   422,850
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 385,399   385,399   378,622
Prior 1,337,869   1,337,869   1,090,152
Revolving Loans 868,520   868,520   792,359
Revolving Loans Converted to Term Loans 0   0   165
Total 4,484,769   4,484,769   4,126,264
Commercial and industrial | Special Mention | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   948
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 3,427   3,427   2,399
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 2,302   2,302   6,716
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 1,024   1,024   133
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 2,356   2,356   1,314
Prior 2,260   2,260   2,795
Revolving Loans 22,803   22,803   12,990
Revolving Loans Converted to Term Loans 0   0   0
Total 34,172   34,172   27,295
Commercial and industrial | Substandard | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   4,093
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 3,074   3,074   10,974
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 24   24   31,539
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 38,956   38,956   22,819
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 19,439   19,439   2,806
Prior 17,379   17,379   4,893
Revolving Loans 71,074   71,074   53,495
Revolving Loans Converted to Term Loans 0   0   0
Total 149,946   149,946   130,619
Commercial and industrial | Doubtful | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   9,628
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 3,128   3,128   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Prior 8   8   1,049
Revolving Loans 0   0   847
Revolving Loans Converted to Term Loans 0   0   0
Total 3,136   3,136   11,524
Commercial and industrial | Loss | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 0   0   0
Commercial real estate | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 446,367   446,367   917,338
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 933,841   933,841   616,938
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 596,530   596,530   856,717
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 787,388   787,388   2,466,870
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 2,331,342   2,331,342   1,391,737
Prior 4,116,405   4,116,405   3,059,004
Revolving Loans 86,492   86,492   103,010
Revolving Loans Converted to Term Loans 2,386   2,386   2,747
Total 9,300,751   9,300,751   9,414,361
Current period gross charge-offs          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     9,290    
Prior     3,500    
Revolving Loans     0    
Revolving Loans Converted to Term Loans     0    
Total 9,202 1,790 12,790 13,377  
Commercial real estate | Pass | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 446,367   446,367   903,311
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 919,644   919,644   616,073
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 596,530   596,530   750,447
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 698,678   698,678   2,297,477
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 2,130,242   2,130,242   1,285,420
Prior 3,870,418   3,870,418   2,892,767
Revolving Loans 86,492   86,492   102,016
Revolving Loans Converted to Term Loans 2,386   2,386   2,747
Total 8,750,757   8,750,757   8,850,258
Commercial real estate | Special Mention | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   865
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   30,585
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 30,538   30,538   28,104
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 89,767   89,767   90,528
Prior 147,595   147,595   73,987
Revolving Loans 0   0   994
Revolving Loans Converted to Term Loans 0   0   0
Total 267,900   267,900   225,063
Commercial real estate | Substandard | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   14,027
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 14,197   14,197   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   54,833
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 54,695   54,695   85,591
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 76,083   76,083   13,408
Prior 71,373   71,373   65,778
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 216,348   216,348   233,637
Commercial real estate | Doubtful | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   20,852
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 3,477   3,477   55,698
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 35,250   35,250   2,381
Prior 27,019   27,019   26,472
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 65,746   65,746   105,403
Commercial real estate | Loss | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 0   0   0
Commercial construction | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 29,661   29,661   134,110
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 197,663   197,663   209,616
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 202,310   202,310   103,355
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 87,990   87,990   90,800
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 21,921   21,921   14,263
Prior 0   0   2,191
Revolving Loans 4,013   4,013   9,150
Revolving Loans Converted to Term Loans 0   0   0
Total 543,558   543,558   563,485
Current period gross charge-offs          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     0    
Prior     0    
Revolving Loans     0    
Revolving Loans Converted to Term Loans     0    
Total 0 0 0 0  
Commercial construction | Pass | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 29,661   29,661   134,110
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 197,663   197,663   209,193
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 202,310   202,310   103,355
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 87,990   87,990   65,595
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 13,788   13,788   14,263
Prior 0   0   712
Revolving Loans 4,013   4,013   8,117
Revolving Loans Converted to Term Loans 0   0   0
Total 535,425   535,425   535,345
Commercial construction | Special Mention | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   423
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   4,671
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   1,033
Revolving Loans Converted to Term Loans 0   0   0
Total 0   0   6,127
Commercial construction | Substandard | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   5,646
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 8,133   8,133   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 8,133   8,133   5,646
Commercial construction | Doubtful | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   14,888
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Prior 0   0   1,479
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 0   0   16,367
Commercial construction | Loss | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 0   0   0
Business banking | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 69,635   69,635   184,492
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 181,195   181,195   184,702
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 172,994   172,994   145,014
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 133,309   133,309   184,108
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 168,024   168,024   217,139
Prior 705,200   705,200   556,909
Revolving Loans 117,772   117,772   114,793
Revolving Loans Converted to Term Loans 5,828   5,828   6,537
Total 1,553,957   1,553,957   1,593,694
Current period gross charge-offs          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     314    
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     920    
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     684    
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     304    
Prior     1,888    
Revolving Loans     0    
Revolving Loans Converted to Term Loans     144    
Total 2,040 999 4,254 1,341  
Business banking | Pass | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 69,635   69,635   182,967
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 176,676   176,676   175,785
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 164,726   164,726   139,676
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 127,261   127,261   180,091
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 163,536   163,536   210,893
Prior 686,198   686,198   549,839
Revolving Loans 116,496   116,496   114,235
Revolving Loans Converted to Term Loans 4,004   4,004   5,762
Total 1,508,532   1,508,532   1,559,248
Business banking | Special Mention | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 2,967   2,967   5,505
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 4,820   4,820   1,444
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 1,050   1,050   820
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 1,338   1,338   4,453
Prior 5,341   5,341   3,298
Revolving Loans 432   432   165
Revolving Loans Converted to Term Loans 1,574   1,574   264
Total 17,522   17,522   15,949
Business banking | Substandard | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   1,525
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 1,552   1,552   3,412
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 3,448   3,448   3,482
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 4,998   4,998   2,845
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 3,150   3,150   1,765
Prior 12,731   12,731   3,769
Revolving Loans 844   844   197
Revolving Loans Converted to Term Loans 250   250   493
Total 26,973   26,973   17,488
Business banking | Doubtful | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   412
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   352
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   28
Prior 930   930   3
Revolving Loans 0   0   196
Revolving Loans Converted to Term Loans 0   0   18
Total 930   930   1,009
Business banking | Loss | Commercial Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 0   0   0
Residential real estate | Residential Real Estate          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 187,774   187,774   434,642
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 416,384   416,384   241,893
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 220,703   220,703   397,604
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 359,645   359,645   1,254,357
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 1,208,677   1,208,677   1,331,022
Prior 2,777,984   2,777,984   1,572,662
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 5,171,167   5,171,167   5,232,180
Current period gross charge-offs          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     68    
Prior     0    
Revolving Loans     0    
Revolving Loans Converted to Term Loans     0    
Total 68 0 68 0  
Residential real estate | Residential Real Estate | Current and accruing          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 187,116   187,116   433,413
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 413,205   413,205   239,268
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 218,348   218,348   394,753
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 356,708   356,708   1,242,550
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 1,196,126   1,196,126   1,323,273
Prior 2,750,936   2,750,936   1,544,328
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 5,122,439   5,122,439   5,177,585
Residential real estate | Residential Real Estate | 30-89 days past due and accruing          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 427   427   1,045
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 1,984   1,984   2,625
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 2,112   2,112   2,130
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 1,887   1,887   6,121
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 6,367   6,367   5,801
Prior 14,008   14,008   17,654
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 26,785   26,785   35,376
Residential real estate | Residential Real Estate | Loans 90 days or more past due and still accruing          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 0   0   0
Residential real estate | Residential Real Estate | Non-accrual          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 231   231   184
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 1,195   1,195   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 243   243   721
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 1,050   1,050   5,686
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 6,184   6,184   1,948
Prior 13,040   13,040   10,680
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 21,943   21,943   19,219
Consumer home equity | Consumer Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 1,293   1,293   33,188
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 6,888   6,888   43,233
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 10,162   10,162   53,754
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 21,953   21,953   104,668
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 57,885   57,885   31,698
Prior 95,406   95,406   120,738
Revolving Loans 1,614,561   1,614,561   1,345,018
Revolving Loans Converted to Term Loans 13,840   13,840   21,313
Total 1,821,988   1,821,988   1,753,610
Current period gross charge-offs          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     0    
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     0    
Prior     7    
Revolving Loans     0    
Revolving Loans Converted to Term Loans     0    
Total 3 0 7 0  
Consumer home equity | Consumer Portfolio Segment | Current and accruing          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 1,293   1,293   32,940
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 6,888   6,888   43,175
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 10,114   10,114   53,426
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 21,850   21,850   104,417
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 57,452   57,452   31,698
Prior 92,022   92,022   117,896
Revolving Loans 1,598,403   1,598,403   1,332,194
Revolving Loans Converted to Term Loans 13,297   13,297   20,341
Total 1,801,319   1,801,319   1,736,087
Consumer home equity | Consumer Portfolio Segment | 30-89 days past due and accruing          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   248
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   58
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 48   48   233
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 103   103   251
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 386   386   0
Prior 1,871   1,871   1,716
Revolving Loans 11,337   11,337   8,269
Revolving Loans Converted to Term Loans 483   483   655
Total 14,228   14,228   11,430
Consumer home equity | Consumer Portfolio Segment | Loans 90 days or more past due and still accruing          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 0   0   0
Consumer home equity | Consumer Portfolio Segment | Non-accrual          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   95
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 47   47   0
Prior 1,513   1,513   1,126
Revolving Loans 4,821   4,821   4,555
Revolving Loans Converted to Term Loans 60   60   317
Total 6,441   6,441   6,093
Other Consumer | Consumer Portfolio Segment          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 21,790   21,790   44,359
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 33,547   33,547   46,211
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 40,331   40,331   49,948
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 42,657   42,657   20,757
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 16,614   16,614   11,430
Prior 20,180   20,180   16,024
Revolving Loans 42,719   42,719   42,896
Revolving Loans Converted to Term Loans 119   119   408
Total 217,957   217,957   232,033
Current period gross charge-offs          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     810    
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     101    
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     172    
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     56    
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     78    
Prior     78    
Revolving Loans     119    
Revolving Loans Converted to Term Loans     0    
Total 802 $ 529 1,414 $ 1,087  
Other Consumer | Consumer Portfolio Segment | Current and accruing          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 21,716   21,716   44,301
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 33,400   33,400   46,109
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 40,186   40,186   49,860
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 42,438   42,438   20,675
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 16,553   16,553   11,399
Prior 20,136   20,136   15,976
Revolving Loans 42,559   42,559   42,750
Revolving Loans Converted to Term Loans 119   119   117
Total 217,107   217,107   231,187
Other Consumer | Consumer Portfolio Segment | 30-89 days past due and accruing          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 54   54   10
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 127   127   98
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 135   135   75
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 188   188   52
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 36   36   31
Prior 44   44   36
Revolving Loans 98   98   62
Revolving Loans Converted to Term Loans 0   0   30
Total 682   682   394
Other Consumer | Consumer Portfolio Segment | Loans 90 days or more past due and still accruing          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving Loans Converted to Term Loans 0   0   0
Total 0   0   0
Other Consumer | Consumer Portfolio Segment | Non-accrual          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 20   20   48
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 20   20   4
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 10   10   13
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 31   31   30
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 25   25   0
Prior 0   0   12
Revolving Loans 62   62   84
Revolving Loans Converted to Term Loans 0   0   261
Total $ 168   $ 168   $ 452