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Allowance for Credit Losses - Credit Quality Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
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Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | $ 14,332,335 |  | $ 14,332,335 |  | $ 14,092,012
Current period gross charge-offs: |  |  |  |  |
Total, Current period gross charge-offs | 4,449 | $ 5,065 | 15,929 | $ 14,945 |
Loss |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | 0 |  | 0 |  |
Residential Lending: Residential Mortgage |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 |  |  |  |  | 687,599
2022/2021 |  |  |  |  | 1,227,369
2021/2020 |  |  |  |  | 677,025
2020/2019 |  |  |  |  | 309,308
2019/2018 |  |  |  |  | 217,050
Prior |  |  |  |  | 1,174,681
Revolving Loans Amortized Cost Basis |  |  |  |  | 9,202
Revolving Loans Converted to Term Loans Amortized Cost Basis |  |  |  |  | 554
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 4,302,788
Residential Lending: Residential Mortgage | 740 and greater |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 |  |  |  |  | 557,636
2022/2021 |  |  |  |  | 1,064,444
2021/2020 |  |  |  |  | 560,463
2020/2019 |  |  |  |  | 245,241
2019/2018 |  |  |  |  | 165,258
Prior |  |  |  |  | 920,100
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 3,513,142
Residential Lending: Residential Mortgage | 680 - 739 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 |  |  |  |  | 73,929
2022/2021 |  |  |  |  | 112,672
2021/2020 |  |  |  |  | 82,416
2020/2019 |  |  |  |  | 40,355
2019/2018 |  |  |  |  | 22,126
Prior |  |  |  |  | 130,508
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 462,006
Residential Lending: Residential Mortgage | 620 - 679 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 |  |  |  |  | 12,320
2022/2021 |  |  |  |  | 13,804
2021/2020 |  |  |  |  | 9,881
2020/2019 |  |  |  |  | 3,649
2019/2018 |  |  |  |  | 3,054
Prior |  |  |  |  | 35,441
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 78,149
Residential Lending: Residential Mortgage | 550 - 619 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 |  |  |  |  | 2,455
2022/2021 |  |  |  |  | 2,246
2021/2020 |  |  |  |  | 1,791
2020/2019 |  |  |  |  | 263
2019/2018 |  |  |  |  | 601
Prior |  |  |  |  | 6,955
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 14,311
Residential Lending: Residential Mortgage | Less than 550 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2022/2021 |  |  |  |  | 1,321
2021/2020 |  |  |  |  | 367
2019/2018 |  |  |  |  | 966
Prior |  |  |  |  | 5,304
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 7,958
Residential Lending: Residential Mortgage | No Score |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 |  |  |  |  | 22,289
2022/2021 |  |  |  |  | 14,671
2021/2020 |  |  |  |  | 6,820
2020/2019 |  |  |  |  | 10,599
2019/2018 |  |  |  |  | 15,921
Prior |  |  |  |  | 47,245
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 117,545
Residential Lending: Residential Mortgage | Fico Other |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 |  |  |  |  | 18,970
2022/2021 |  |  |  |  | 18,211
2021/2020 |  |  |  |  | 15,287
2020/2019 |  |  |  |  | 9,201
2019/2018 |  |  |  |  | 9,124
Prior |  |  |  |  | 29,128
Revolving Loans Amortized Cost Basis |  |  |  |  | 9,202
Revolving Loans Converted to Term Loans Amortized Cost Basis |  |  |  |  | 554
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 109,677
Home equity line |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis |  |  |  |  | 1,046,968
Revolving Loans Converted to Term Loans Amortized Cost Basis |  |  |  |  | 8,383
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 1,055,351
Home equity line | 740 and greater |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis |  |  |  |  | 817,123
Revolving Loans Converted to Term Loans Amortized Cost Basis |  |  |  |  | 2,059
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 819,182
Home equity line | 680 - 739 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis |  |  |  |  | 171,117
Revolving Loans Converted to Term Loans Amortized Cost Basis |  |  |  |  | 2,714
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 173,831
Home equity line | 620 - 679 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis |  |  |  |  | 45,368
Revolving Loans Converted to Term Loans Amortized Cost Basis |  |  |  |  | 2,100
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 47,468
Home equity line | 550 - 619 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis |  |  |  |  | 7,485
Revolving Loans Converted to Term Loans Amortized Cost Basis |  |  |  |  | 1,029
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 8,514
Home equity line | Less than 550 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis |  |  |  |  | 1,151
Revolving Loans Converted to Term Loans Amortized Cost Basis |  |  |  |  | 481
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 1,632
Home equity line | No Score |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis |  |  |  |  | 4,724
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 4,724
Total loans |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 1,000,468 |  | 1,000,468 |  | 2,560,433
2022/2021 | 2,482,106 |  | 2,482,106 |  | 2,880,346
2021/2020 | 2,795,222 |  | 2,795,222 |  | 1,319,250
2020/2019 | 1,188,475 |  | 1,188,475 |  | 1,311,719
2019/2018 | 1,174,289 |  | 1,174,289 |  | 825,528
Prior | 3,090,528 |  | 3,090,528 |  | 2,699,183
Revolving Loans Amortized Cost Basis | 2,588,455 |  | 2,588,455 |  | 2,467,297
Revolving Loans Converted to Term Loans Amortized Cost Basis | 12,792 |  | 12,792 |  | 28,256
Financing Receivable, before Allowance for Credit Loss, Total | 14,332,335 |  | 14,332,335 |  | 14,092,012
Current period gross charge-offs: |  |  |  |  |
2023, Current period gross charge-offs |  |  | 282 |  |
2022, Current period gross charge-offs |  |  | 1,779 |  |
2021, Current period gross charge-offs |  |  | 1,797 |  |
2020, Current period gross charge-offs |  |  | 908 |  |
2019, Current period gross charge-offs |  |  | 1,608 |  |
Prior, Current period gross charge-offs |  |  | 4,280 |  |
Revolving Loans Amortized Cost Basis, Current period gross charge-offs |  |  | 4,795 |  |
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs |  |  | 480 |  |
Total, Current period gross charge-offs |  |  | 15,929 |  |
Residential mortgage |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | 4,303,924 |  | 4,303,924 |  | 4,302,788
Current period gross charge-offs: |  |  |  |  |
Prior, Current period gross charge-offs |  |  | 122 |  |
Revolving Loans Amortized Cost Basis, Current period gross charge-offs |  |  | 254 |  |
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs |  |  | 18 |  |
Total, Current period gross charge-offs |  |  | 394 |  |
Residential mortgage | Fico Other |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 243,282 |  | 243,282 |  |
2022/2021 | 656,887 |  | 656,887 |  |
2021/2020 | 1,186,328 |  | 1,186,328 |  |
2020/2019 | 643,979 |  | 643,979 |  |
2019/2018 | 288,438 |  | 288,438 |  |
Prior | 1,277,543 |  | 1,277,543 |  |
Revolving Loans Amortized Cost Basis | 1,168,432 |  | 1,168,432 |  |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 6,423 |  | 6,423 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 5,471,312 |  | 5,471,312 |  |
Residential mortgage | Residential Lending: Residential Mortgage |  |  |  |  |
Current period gross charge-offs: |  |  |  |  |
Total, Current period gross charge-offs |  | 1 | 122 | 1 |
Residential mortgage | Home equity line |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis | 1,160,965 |  | 1,160,965 |  |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 6,423 |  | 6,423 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 1,167,388 |  | 1,167,388 |  |
Current period gross charge-offs: |  |  |  |  |
Revolving Loans Amortized Cost Basis, Current period gross charge-offs |  |  | 254 |  |
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs |  |  | 18 |  |
Total, Current period gross charge-offs |  |  | 272 |  |
Residential mortgage | Home equity line | 740 and greater |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis | 961,974 |  | 961,974 |  |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 1,503 |  | 1,503 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 963,477 |  | 963,477 |  |
Residential mortgage | Home equity line | 680 - 739 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis | 148,629 |  | 148,629 |  |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 2,382 |  | 2,382 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 151,011 |  | 151,011 |  |
Residential mortgage | Home equity line | 620 - 679 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis | 34,333 |  | 34,333 |  |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 1,326 |  | 1,326 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 35,659 |  | 35,659 |  |
Residential mortgage | Home equity line | 550 - 619 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis | 9,099 |  | 9,099 |  |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 948 |  | 948 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 10,047 |  | 10,047 |  |
Residential mortgage | Home equity line | Less than 550 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis | 5,257 |  | 5,257 |  |
Revolving Loans Converted to Term Loans Amortized Cost Basis | 264 |  | 264 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 5,521 |  | 5,521 |  |
Residential mortgage | Home equity line | No Score |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Revolving Loans Amortized Cost Basis | 1,673 |  | 1,673 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 1,673 |  | 1,673 |  |
Home equity Line |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | 1,167,388 |  | 1,167,388 |  | 1,055,351
Consumer |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 173,794 |  | 173,794 |  | 335,116
2022/2021 | 269,549 |  | 269,549 |  | 218,940
2021/2020 | 160,207 |  | 160,207 |  | 112,885
2020/2019 | 77,039 |  | 77,039 |  | 105,789
2019/2018 | 62,932 |  | 62,932 |  | 57,786
Prior | 34,899 |  | 34,899 |  | 28,131
Revolving Loans Amortized Cost Basis | 372,928 |  | 372,928 |  | 361,126
Revolving Loans Converted to Term Loans Amortized Cost Basis | 2,855 |  | 2,855 |  | 3,161
Financing Receivable, before Allowance for Credit Loss, Total | 1,154,203 |  | 1,154,203 |  | 1,222,934
Current period gross charge-offs: |  |  |  |  |
2023, Current period gross charge-offs |  |  | 152 |  |
2022, Current period gross charge-offs |  |  | 1,710 |  |
2021, Current period gross charge-offs |  |  | 1,723 |  |
2020, Current period gross charge-offs |  |  | 880 |  |
2019, Current period gross charge-offs |  |  | 1,500 |  |
Prior, Current period gross charge-offs |  |  | 1,995 |  |
Revolving Loans Amortized Cost Basis, Current period gross charge-offs |  |  | 4,541 |  |
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs |  |  | 462 |  |
Total, Current period gross charge-offs | 3,665 | 3,986 | 12,963 | 11,754 |
Consumer | 740 and greater |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 85,839 |  | 85,839 |  | 200,887
2022/2021 | 139,753 |  | 139,753 |  | 111,047
2021/2020 | 84,741 |  | 84,741 |  | 53,534
2020/2019 | 39,390 |  | 39,390 |  | 43,912
2019/2018 | 27,790 |  | 27,790 |  | 24,951
Prior | 13,589 |  | 13,589 |  | 8,432
Revolving Loans Amortized Cost Basis | 116,342 |  | 116,342 |  | 125,126
Revolving Loans Converted to Term Loans Amortized Cost Basis | 153 |  | 153 |  | 185
Financing Receivable, before Allowance for Credit Loss, Total | 507,597 |  | 507,597 |  | 568,074
Consumer | 680 - 739 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 60,184 |  | 60,184 |  | 99,787
2022/2021 | 79,628 |  | 79,628 |  | 67,140
2021/2020 | 43,948 |  | 43,948 |  | 37,260
2020/2019 | 20,531 |  | 20,531 |  | 31,751
2019/2018 | 16,192 |  | 16,192 |  | 15,874
Prior | 8,577 |  | 8,577 |  | 7,665
Revolving Loans Amortized Cost Basis | 74,428 |  | 74,428 |  | 72,101
Revolving Loans Converted to Term Loans Amortized Cost Basis | 416 |  | 416 |  | 514
Financing Receivable, before Allowance for Credit Loss, Total | 303,904 |  | 303,904 |  | 332,092
Consumer | 620 - 679 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 21,797 |  | 21,797 |  | 25,949
2022/2021 | 32,632 |  | 32,632 |  | 29,587
2021/2020 | 18,094 |  | 18,094 |  | 14,226
2020/2019 | 8,650 |  | 8,650 |  | 16,872
2019/2018 | 9,214 |  | 9,214 |  | 9,672
Prior | 6,191 |  | 6,191 |  | 6,488
Revolving Loans Amortized Cost Basis | 33,543 |  | 33,543 |  | 31,854
Revolving Loans Converted to Term Loans Amortized Cost Basis | 892 |  | 892 |  | 937
Financing Receivable, before Allowance for Credit Loss, Total | 131,013 |  | 131,013 |  | 135,585
Consumer | 550 - 619 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 3,745 |  | 3,745 |  | 3,017
2022/2021 | 10,422 |  | 10,422 |  | 5,475
2021/2020 | 7,898 |  | 7,898 |  | 5,226
2020/2019 | 4,953 |  | 4,953 |  | 8,056
2019/2018 | 5,597 |  | 5,597 |  | 5,396
Prior | 4,069 |  | 4,069 |  | 3,924
Revolving Loans Amortized Cost Basis | 12,456 |  | 12,456 |  | 11,269
Revolving Loans Converted to Term Loans Amortized Cost Basis | 684 |  | 684 |  | 854
Financing Receivable, before Allowance for Credit Loss, Total | 49,824 |  | 49,824 |  | 43,217
Consumer | Less than 550 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 774 |  | 774 |  | 656
2022/2021 | 5,629 |  | 5,629 |  | 1,351
2021/2020 | 4,519 |  | 4,519 |  | 2,286
2020/2019 | 3,175 |  | 3,175 |  | 3,779
2019/2018 | 3,048 |  | 3,048 |  | 1,869
Prior | 2,459 |  | 2,459 |  | 1,593
Revolving Loans Amortized Cost Basis | 4,567 |  | 4,567 |  | 3,541
Revolving Loans Converted to Term Loans Amortized Cost Basis | 560 |  | 560 |  | 443
Financing Receivable, before Allowance for Credit Loss, Total | 24,731 |  | 24,731 |  | 15,518
Consumer | No Score |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 1,455 |  | 1,455 |  | 3,205
2022/2021 | 297 |  | 297 |  | 258
2020/2019 |  |  |  |  | 51
2019/2018 | 5 |  | 5 |  | 24
Prior | 13 |  | 13 |  | 29
Revolving Loans Amortized Cost Basis | 41,852 |  | 41,852 |  | 38,805
Revolving Loans Converted to Term Loans Amortized Cost Basis | 150 |  | 150 |  | 227
Financing Receivable, before Allowance for Credit Loss, Total | 43,772 |  | 43,772 |  | 42,599
Consumer | Fico Other |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 |  |  |  |  | 1,615
2022/2021 | 1,188 |  | 1,188 |  | 4,082
2021/2020 | 1,007 |  | 1,007 |  | 353
2020/2019 | 340 |  | 340 |  | 1,368
2019/2018 | 1,086 |  | 1,086 |  |
Prior | 1 |  | 1 |  |
Revolving Loans Amortized Cost Basis | 89,740 |  | 89,740 |  | 78,430
Revolving Loans Converted to Term Loans Amortized Cost Basis |  |  |  |  | 1
Financing Receivable, before Allowance for Credit Loss, Total | 93,362 |  | 93,362 |  | 85,849
Residential Mortgage loans |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 |  |  |  |  | 687,599
2022/2021 |  |  |  |  | 1,227,369
2021/2020 |  |  |  |  | 677,025
2020/2019 |  |  |  |  | 309,308
2019/2018 |  |  |  |  | 217,050
Prior |  |  |  |  | 1,174,681
Revolving Loans Amortized Cost Basis |  |  |  |  | 1,056,170
Revolving Loans Converted to Term Loans Amortized Cost Basis |  |  |  |  | 8,937
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 5,358,139
Residential Mortgage loans | Residential Lending: Residential Mortgage |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 243,282 |  | 243,282 |  |
2022/2021 | 656,887 |  | 656,887 |  |
2021/2020 | 1,186,328 |  | 1,186,328 |  |
2020/2019 | 643,979 |  | 643,979 |  |
2019/2018 | 288,438 |  | 288,438 |  |
Prior | 1,277,543 |  | 1,277,543 |  |
Revolving Loans Amortized Cost Basis | 7,467 |  | 7,467 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 4,303,924 |  | 4,303,924 |  |
Current period gross charge-offs: |  |  |  |  |
Prior, Current period gross charge-offs |  |  | 122 |  |
Total, Current period gross charge-offs |  |  | 122 |  |
Residential Mortgage loans | Residential Lending: Residential Mortgage | 740 and greater |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 195,053 |  | 195,053 |  |
2022/2021 | 527,072 |  | 527,072 |  |
2021/2020 | 1,018,441 |  | 1,018,441 |  |
2020/2019 | 536,878 |  | 536,878 |  |
2019/2018 | 231,038 |  | 231,038 |  |
Prior | 1,012,924 |  | 1,012,924 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 3,521,406 |  | 3,521,406 |  |
Residential Mortgage loans | Residential Lending: Residential Mortgage | 680 - 739 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 29,006 |  | 29,006 |  |
2022/2021 | 78,642 |  | 78,642 |  |
2021/2020 | 116,247 |  | 116,247 |  |
2020/2019 | 73,209 |  | 73,209 |  |
2019/2018 | 32,906 |  | 32,906 |  |
Prior | 131,547 |  | 131,547 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 461,557 |  | 461,557 |  |
Residential Mortgage loans | Residential Lending: Residential Mortgage | 620 - 679 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 2,847 |  | 2,847 |  |
2022/2021 | 11,153 |  | 11,153 |  |
2021/2020 | 15,830 |  | 15,830 |  |
2020/2019 | 10,678 |  | 10,678 |  |
2019/2018 | 5,705 |  | 5,705 |  |
Prior | 36,289 |  | 36,289 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 82,502 |  | 82,502 |  |
Residential Mortgage loans | Residential Lending: Residential Mortgage | 550 - 619 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 269 |  | 269 |  |
2022/2021 | 3,343 |  | 3,343 |  |
2021/2020 | 4,037 |  | 4,037 |  |
2020/2019 | 2,458 |  | 2,458 |  |
2019/2018 | 249 |  | 249 |  |
Prior | 11,724 |  | 11,724 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 22,080 |  | 22,080 |  |
Residential Mortgage loans | Residential Lending: Residential Mortgage | Less than 550 |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2022/2021 | 196 |  | 196 |  |
2021/2020 | 2,362 |  | 2,362 |  |
2020/2019 | 1,573 |  | 1,573 |  |
2019/2018 | 50 |  | 50 |  |
Prior | 5,373 |  | 5,373 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 9,554 |  | 9,554 |  |
Residential Mortgage loans | Residential Lending: Residential Mortgage | No Score |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 5,589 |  | 5,589 |  |
2022/2021 | 19,402 |  | 19,402 |  |
2021/2020 | 11,729 |  | 11,729 |  |
2020/2019 | 6,343 |  | 6,343 |  |
2019/2018 | 9,757 |  | 9,757 |  |
Prior | 53,515 |  | 53,515 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 106,335 |  | 106,335 |  |
Residential Mortgage loans | Residential Lending: Residential Mortgage | Fico Other |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 10,518 |  | 10,518 |  |
2022/2021 | 17,079 |  | 17,079 |  |
2021/2020 | 17,682 |  | 17,682 |  |
2020/2019 | 12,840 |  | 12,840 |  |
2019/2018 | 8,733 |  | 8,733 |  |
Prior | 26,171 |  | 26,171 |  |
Revolving Loans Amortized Cost Basis | 7,467 |  | 7,467 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 100,490 |  | 100,490 |  |
Commercial and Industrial |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 68,718 |  | 68,718 |  | 380,244
2022/2021 | 338,941 |  | 338,941 |  | 430,817
2021/2020 | 374,375 |  | 374,375 |  | 61,473
2020/2019 | 40,036 |  | 40,036 |  | 177,922
2019/2018 | 155,385 |  | 155,385 |  | 54,209
Prior | 151,313 |  | 151,313 |  | 140,740
Revolving Loans Amortized Cost Basis | 969,160 |  | 969,160 |  | 974,334
Revolving Loans Converted to Term Loans Amortized Cost Basis | 3,514 |  | 3,514 |  | 16,158
Financing Receivable, before Allowance for Credit Loss, Total | 2,101,442 |  | 2,101,442 |  | 2,235,897
Current period gross charge-offs: |  |  |  |  |
2023, Current period gross charge-offs |  |  | 130 |  |
2022, Current period gross charge-offs |  |  | 69 |  |
2021, Current period gross charge-offs |  |  | 74 |  |
2020, Current period gross charge-offs |  |  | 28 |  |
2019, Current period gross charge-offs |  |  | 108 |  |
Prior, Current period gross charge-offs |  |  | 2,163 |  |
Total, Current period gross charge-offs | 784 | 328 | 2,572 | 1,277 |
Commercial and Industrial | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 55,062 |  | 55,062 |  | 359,881
2022/2021 | 294,558 |  | 294,558 |  | 422,567
2021/2020 | 368,460 |  | 368,460 |  | 54,656
2020/2019 | 35,603 |  | 35,603 |  | 170,222
2019/2018 | 150,195 |  | 150,195 |  | 51,476
Prior | 147,197 |  | 147,197 |  | 137,257
Revolving Loans Amortized Cost Basis | 906,094 |  | 906,094 |  | 894,384
Revolving Loans Converted to Term Loans Amortized Cost Basis | 3,427 |  | 3,427 |  | 15,715
Financing Receivable, before Allowance for Credit Loss, Total | 1,960,596 |  | 1,960,596 |  | 2,106,158
Commercial and Industrial | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 1 |  | 1 |  | 2,059
2022/2021 | 31,427 |  | 31,427 |  | 240
2021/2020 | 95 |  | 95 |  | 1,371
2020/2019 | 730 |  | 730 |  | 2,643
2019/2018 | 1,125 |  | 1,125 |  | 184
Prior | 1,569 |  | 1,569 |  | 1,431
Revolving Loans Amortized Cost Basis | 2,677 |  | 2,677 |  | 22,897
Revolving Loans Converted to Term Loans Amortized Cost Basis | 87 |  | 87 |  | 378
Financing Receivable, before Allowance for Credit Loss, Total | 37,711 |  | 37,711 |  | 31,203
Commercial and Industrial | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 217 |  | 217 |  | 625
2022/2021 | 532 |  | 532 |  | 289
2021/2020 | 245 |  | 245 |  | 1,117
2020/2019 | 847 |  | 847 |  | 1,092
2019/2018 | 1,839 |  | 1,839 |  | 668
Prior | 1,034 |  | 1,034 |  | 885
Revolving Loans Amortized Cost Basis | 13,947 |  | 13,947 |  | 14,733
Revolving Loans Converted to Term Loans Amortized Cost Basis |  |  |  |  | 65
Financing Receivable, before Allowance for Credit Loss, Total | 18,661 |  | 18,661 |  | 19,474
Commercial and Industrial | Other Indicator |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 13,438 |  | 13,438 |  | 17,679
2022/2021 | 12,424 |  | 12,424 |  | 7,721
2021/2020 | 5,575 |  | 5,575 |  | 4,329
2020/2019 | 2,856 |  | 2,856 |  | 3,965
2019/2018 | 2,226 |  | 2,226 |  | 1,881
Prior | 1,513 |  | 1,513 |  | 1,167
Revolving Loans Amortized Cost Basis | 46,442 |  | 46,442 |  | 42,320
Financing Receivable, before Allowance for Credit Loss, Total | 84,474 |  | 84,474 |  | 79,062
Commercial real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 291,318 |  | 291,318 |  | 889,753
2022/2021 | 893,870 |  | 893,870 |  | 695,882
2021/2020 | 708,356 |  | 708,356 |  | 320,566
2020/2019 | 330,376 |  | 330,376 |  | 580,465
2019/2018 | 566,222 |  | 566,222 |  | 397,690
Prior | 1,524,213 |  | 1,524,213 |  | 1,199,197
Revolving Loans Amortized Cost Basis | 73,396 |  | 73,396 |  | 48,756
Financing Receivable, before Allowance for Credit Loss, Total | 4,387,751 |  | 4,387,751 |  | 4,132,309
Current period gross charge-offs: |  |  |  |  |
Total, Current period gross charge-offs |  | $ 750 |  | $ 750 |
Commercial real estate | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 288,996 |  | 288,996 |  | 889,583
2022/2021 | 881,117 |  | 881,117 |  | 695,882
2021/2020 | 665,048 |  | 665,048 |  | 319,838
2020/2019 | 329,663 |  | 329,663 |  | 565,587
2019/2018 | 559,287 |  | 559,287 |  | 395,474
Prior | 1,508,430 |  | 1,508,430 |  | 1,173,163
Revolving Loans Amortized Cost Basis | 60,613 |  | 60,613 |  | 48,081
Financing Receivable, before Allowance for Credit Loss, Total | 4,293,154 |  | 4,293,154 |  | 4,087,608
Commercial real estate | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 2,322 |  | 2,322 |  | 170
2022/2021 | 7,643 |  | 7,643 |  |
2021/2020 | 41,304 |  | 41,304 |  | 555
2020/2019 | 543 |  | 543 |  | 14,878
2019/2018 | 6,935 |  | 6,935 |  | 512
Prior | 13,039 |  | 13,039 |  | 11,398
Revolving Loans Amortized Cost Basis | 12,483 |  | 12,483 |  | 675
Financing Receivable, before Allowance for Credit Loss, Total | 84,269 |  | 84,269 |  | 28,188
Commercial real estate | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2022/2021 | 5,110 |  | 5,110 |  |
2021/2020 | 2,004 |  | 2,004 |  | 173
2020/2019 | 170 |  | 170 |  |
2019/2018 |  |  |  |  | 1,704
Prior | 2,599 |  | 2,599 |  | 14,485
Revolving Loans Amortized Cost Basis | 300 |  | 300 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 10,183 |  | 10,183 |  | 16,362
Commercial real estate | Other Indicator |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Prior | 145 |  | 145 |  | 151
Financing Receivable, before Allowance for Credit Loss, Total | 145 |  | 145 |  | 151
Construction |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 139,354 |  | 139,354 |  | 154,158
2022/2021 | 234,052 |  | 234,052 |  | 282,875
2021/2020 | 345,746 |  | 345,746 |  | 101,109
2020/2019 | 61,424 |  | 61,424 |  | 99,422
2019/2018 | 66,480 |  | 66,480 |  | 92,778
Prior | 33,517 |  | 33,517 |  | 87,390
Revolving Loans Amortized Cost Basis | 4,539 |  | 4,539 |  | 26,911
Financing Receivable, before Allowance for Credit Loss, Total | 885,112 |  | 885,112 |  | 844,643
Construction | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 129,160 |  | 129,160 |  | 124,464
2022/2021 | 209,227 |  | 209,227 |  | 261,536
2021/2020 | 335,433 |  | 335,433 |  | 96,423
2020/2019 | 59,164 |  | 59,164 |  | 97,000
2019/2018 | 64,168 |  | 64,168 |  | 88,973
Prior | 28,916 |  | 28,916 |  | 84,704
Revolving Loans Amortized Cost Basis | 3,826 |  | 3,826 |  | 25,957
Financing Receivable, before Allowance for Credit Loss, Total | 829,894 |  | 829,894 |  | 779,057
Construction | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2020/2019 |  |  |  |  | 221
2019/2018 | 197 |  | 197 |  |
Prior | 669 |  | 669 |  |
Financing Receivable, before Allowance for Credit Loss, Total | 866 |  | 866 |  | 221
Construction | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2019/2018 |  |  |  |  | 21
Prior |  |  |  |  | 490
Financing Receivable, before Allowance for Credit Loss, Total |  |  |  |  | 511
Construction | Other Indicator |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 10,194 |  | 10,194 |  | 29,694
2022/2021 | 24,825 |  | 24,825 |  | 21,339
2021/2020 | 10,313 |  | 10,313 |  | 4,686
2020/2019 | 2,260 |  | 2,260 |  | 2,201
2019/2018 | 2,115 |  | 2,115 |  | 3,784
Prior | 3,932 |  | 3,932 |  | 2,196
Revolving Loans Amortized Cost Basis | 713 |  | 713 |  | 954
Financing Receivable, before Allowance for Credit Loss, Total | 54,352 |  | 54,352 |  | 64,854
Lease financing |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 84,002 |  | 84,002 |  | 113,563
2022/2021 | 88,807 |  | 88,807 |  | 24,463
2021/2020 | 20,210 |  | 20,210 |  | 46,192
2020/2019 | 35,621 |  | 35,621 |  | 38,813
2019/2018 | 34,832 |  | 34,832 |  | 6,015
Prior | 69,043 |  | 69,043 |  | 69,044
Financing Receivable, before Allowance for Credit Loss, Total | 332,515 |  | 332,515 |  | 298,090
Lease financing | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 83,255 |  | 83,255 |  | 113,563
2022/2021 | 88,367 |  | 88,367 |  | 24,052
2021/2020 | 19,869 |  | 19,869 |  | 43,497
2020/2019 | 35,583 |  | 35,583 |  | 37,502
2019/2018 | 34,828 |  | 34,828 |  | 6,004
Prior | 69,043 |  | 69,043 |  | 67,687
Financing Receivable, before Allowance for Credit Loss, Total | 330,945 |  | 330,945 |  | 292,305
Lease financing | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2022/2021 |  |  |  |  | 411
2021/2020 | 341 |  | 341 |  | 2,498
2020/2019 | 38 |  | 38 |  | 1,299
Financing Receivable, before Allowance for Credit Loss, Total | 379 |  | 379 |  | 4,208
Lease financing | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 747 |  | 747 |  |
2022/2021 | 440 |  | 440 |  |
2021/2020 |  |  |  |  | 197
2020/2019 |  |  |  |  | 12
2019/2018 | 4 |  | 4 |  | 11
Prior |  |  |  |  | 1,357
Financing Receivable, before Allowance for Credit Loss, Total | 1,191 |  | 1,191 |  | 1,577
Commercial Lending |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023/2022 | 583,392 |  | 583,392 |  | 1,537,718
2022/2021 | 1,555,670 |  | 1,555,670 |  | 1,434,037
2021/2020 | 1,448,687 |  | 1,448,687 |  | 529,340
2020/2019 | 467,457 |  | 467,457 |  | 896,622
2019/2018 | 822,919 |  | 822,919 |  | 550,692
Prior | 1,778,086 |  | 1,778,086 |  | 1,496,371
Revolving Loans Amortized Cost Basis | 1,047,095 |  | 1,047,095 |  | 1,050,001
Revolving Loans Converted to Term Loans Amortized Cost Basis | 3,514 |  | 3,514 |  | 16,158
Financing Receivable, before Allowance for Credit Loss, Total | $ 7,706,820 |  | 7,706,820 |  | $ 7,510,939
Current period gross charge-offs: |  |  |  |  |
2023, Current period gross charge-offs |  |  | 130 |  |
2022, Current period gross charge-offs |  |  | 69 |  |
2021, Current period gross charge-offs |  |  | 74 |  |
2020, Current period gross charge-offs |  |  | 28 |  |
2019, Current period gross charge-offs |  |  | 108 |  |
Prior, Current period gross charge-offs |  |  | 2,163 |  |
Total, Current period gross charge-offs |  |  | $ 2,572 |  |

X
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