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Loans and Leases and the Allowance for Credit Losses - Schedule of Amortized Cost Basis of Loans and Leases by Credit Quality Indicator, Loan Class, and Year of Origination (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | $ 1,945,030 | $ 3,141,436
Fiscal Year Before Latest Fiscal Year | 2,771,149 | 2,898,564
Two Years Before Latest Fiscal Year | 2,481,049 | 2,183,088
Three Years Before Latest Fiscal Year | 1,679,428 | 815,263
Four Years Before Latest Fiscal Year | 674,605 | 388,817
Prior | 1,653,267 | 1,647,925
Revolving Loans | 2,712,450 | 2,532,777
Revolving Loans Converted to Term Loans | 48,048 | 38,550
Total Loans and Leases | 13,965,026 | 13,646,420
Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 1,294,406 | 1,722,502
Fiscal Year Before Latest Fiscal Year | 1,530,449 | 1,252,561
Two Years Before Latest Fiscal Year | 988,303 | 1,015,759
Three Years Before Latest Fiscal Year | 624,175 | 369,910
Four Years Before Latest Fiscal Year | 308,049 | 188,165
Prior | 537,667 | 593,643
Revolving Loans | 493,974 | 321,787
Revolving Loans Converted to Term Loans | 463 | 176
Total Loans and Leases | 5,777,486 | 5,464,503
Commercial | Commercial and Industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 382,033 | 368,316
Fiscal Year Before Latest Fiscal Year | 305,543 | 348,391
Two Years Before Latest Fiscal Year | 238,214 | 225,294
Three Years Before Latest Fiscal Year | 155,200 | 59,127
Four Years Before Latest Fiscal Year | 41,353 | 48,539
Prior | 86,988 | 78,265
Revolving Loans | 442,905 | 260,958
Revolving Loans Converted to Term Loans | 463 | 176
Total Loans and Leases | 1,652,699 | 1,389,066
Commercial | Commercial and Industrial | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 319,451 | 360,748
Fiscal Year Before Latest Fiscal Year | 294,142 | 348,300
Two Years Before Latest Fiscal Year | 229,286 | 224,264
Three Years Before Latest Fiscal Year | 148,575 | 59,127
Four Years Before Latest Fiscal Year | 40,696 | 46,799
Prior | 77,789 | 71,906
Revolving Loans | 380,524 | 257,349
Revolving Loans Converted to Term Loans | 450 | 155
Total Loans and Leases | 1,490,913 | 1,368,648
Commercial | Commercial and Industrial | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 50,792 | 273
Fiscal Year Before Latest Fiscal Year | 5,555 | 0
Two Years Before Latest Fiscal Year | 0 | 0
Three Years Before Latest Fiscal Year | 0 | 0
Four Years Before Latest Fiscal Year | 657 | 96
Prior | 0 | 92
Revolving Loans | 39,278 | 1,357
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 96,282 | 1,818
Commercial | Commercial and Industrial | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 11,790 | 7,295
Fiscal Year Before Latest Fiscal Year | 5,846 | 91
Two Years Before Latest Fiscal Year | 8,928 | 1,030
Three Years Before Latest Fiscal Year | 6,625 | 0
Four Years Before Latest Fiscal Year | 0 | 1,644
Prior | 9,199 | 6,267
Revolving Loans | 23,103 | 2,252
Revolving Loans Converted to Term Loans | 13 | 21
Total Loans and Leases | 65,504 | 18,600
Commercial | Paycheck Protection Program |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year Before Latest Fiscal Year | 0 | 5,359
Two Years Before Latest Fiscal Year | 2,199 | 14,220
Three Years Before Latest Fiscal Year | 9,170 | 0
Four Years Before Latest Fiscal Year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 11,369 | 19,579
Commercial | Paycheck Protection Program | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year Before Latest Fiscal Year | 0 | 5,359
Two Years Before Latest Fiscal Year | 2,199 | 14,220
Three Years Before Latest Fiscal Year | 9,170 | 0
Four Years Before Latest Fiscal Year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 11,369 | 19,579
Commercial | Commercial Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 824,743 | 1,212,720
Fiscal Year Before Latest Fiscal Year | 1,062,263 | 810,996
Two Years Before Latest Fiscal Year | 682,982 | 727,704
Three Years Before Latest Fiscal Year | 449,883 | 284,177
Four Years Before Latest Fiscal Year | 245,302 | 132,537
Prior | 442,551 | 508,637
Revolving Loans | 41,292 | 48,771
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 3,749,016 | 3,725,542
Commercial | Commercial Mortgage | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 788,558 | 1,182,831
Fiscal Year Before Latest Fiscal Year | 1,043,472 | 771,375
Two Years Before Latest Fiscal Year | 679,258 | 691,054
Three Years Before Latest Fiscal Year | 432,896 | 283,553
Four Years Before Latest Fiscal Year | 244,767 | 131,055
Prior | 419,225 | 494,924
Revolving Loans | 41,292 | 48,771
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 3,649,468 | 3,603,563
Commercial | Commercial Mortgage | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 30,356 | 29,707
Fiscal Year Before Latest Fiscal Year | 18,636 | 37,657
Two Years Before Latest Fiscal Year | 0 | 28,105
Three Years Before Latest Fiscal Year | 3,875 | 0
Four Years Before Latest Fiscal Year | 0 | 1,482
Prior | 9,153 | 5,014
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 62,020 | 101,965
Commercial | Commercial Mortgage | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 5,829 | 182
Fiscal Year Before Latest Fiscal Year | 155 | 1,964
Two Years Before Latest Fiscal Year | 3,724 | 8,545
Three Years Before Latest Fiscal Year | 13,112 | 624
Four Years Before Latest Fiscal Year | 535 | 0
Prior | 14,173 | 8,699
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 37,528 | 20,014
Commercial | Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 77,163 | 124,507
Fiscal Year Before Latest Fiscal Year | 149,183 | 69,992
Two Years Before Latest Fiscal Year | 50,996 | 37,133
Three Years Before Latest Fiscal Year | 1,335 | 16,838
Four Years Before Latest Fiscal Year | 16,009 | 0
Prior | 0 | 297
Revolving Loans | 9,777 | 12,058
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 304,463 | 260,825
Commercial | Construction | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 77,163 | 124,507
Fiscal Year Before Latest Fiscal Year | 149,183 | 69,992
Two Years Before Latest Fiscal Year | 50,996 | 37,133
Three Years Before Latest Fiscal Year | 0 | 16,838
Four Years Before Latest Fiscal Year | 16,009 | 0
Prior | 0 | 297
Revolving Loans | 9,777 | 12,058
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 303,128 | 260,825
Commercial | Construction | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 |
Fiscal Year Before Latest Fiscal Year | 0 |
Two Years Before Latest Fiscal Year | 0 |
Three Years Before Latest Fiscal Year | 1,335 |
Four Years Before Latest Fiscal Year | 0 |
Prior | 0 |
Revolving Loans | 0 |
Revolving Loans Converted to Term Loans | 0 |
Total Loans and Leases | 1,335 |
Commercial | Lease Financing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 10,467 | 16,959
Fiscal Year Before Latest Fiscal Year | 13,460 | 17,823
Two Years Before Latest Fiscal Year | 13,912 | 11,408
Three Years Before Latest Fiscal Year | 8,587 | 9,768
Four Years Before Latest Fiscal Year | 5,385 | 7,089
Prior | 8,128 | 6,444
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 59,939 | 69,491
Commercial | Lease Financing | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 9,867 | 16,959
Fiscal Year Before Latest Fiscal Year | 13,409 | 17,823
Two Years Before Latest Fiscal Year | 13,795 | 11,408
Three Years Before Latest Fiscal Year | 8,493 | 9,768
Four Years Before Latest Fiscal Year | 5,385 | 6,379
Prior | 7,650 | 6,444
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans |  | 0
Total Loans and Leases | 58,599 | 68,781
Commercial | Lease Financing | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 600 | 0
Fiscal Year Before Latest Fiscal Year | 51 | 0
Two Years Before Latest Fiscal Year | 117 | 0
Three Years Before Latest Fiscal Year | 94 | 0
Four Years Before Latest Fiscal Year | 0 | 710
Prior | 478 | 0
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 1,340 | 710
Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 650,624 | 1,418,934
Fiscal Year Before Latest Fiscal Year | 1,240,700 | 1,646,003
Two Years Before Latest Fiscal Year | 1,492,746 | 1,167,329
Three Years Before Latest Fiscal Year | 1,055,253 | 445,353
Four Years Before Latest Fiscal Year | 366,556 | 200,652
Prior | 1,115,600 | 1,054,282
Revolving Loans | 2,218,476 | 2,210,990
Revolving Loans Converted to Term Loans | 47,585 | 38,374
Total Loans and Leases | 8,187,540 | 8,181,917
Consumer | Residential Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 297,532 | 827,909
Fiscal Year Before Latest Fiscal Year | 796,979 | 1,304,831
Two Years Before Latest Fiscal Year | 1,250,343 | 1,035,285
Three Years Before Latest Fiscal Year | 977,377 | 321,208
Four Years Before Latest Fiscal Year | 303,098 | 138,766
Prior | 1,058,842 | 1,025,073
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 4,684,171 | 4,653,072
Consumer | Residential Mortgage | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 297,532 | 827,909
Fiscal Year Before Latest Fiscal Year | 796,979 | 1,304,831
Two Years Before Latest Fiscal Year | 1,249,917 | 1,035,285
Three Years Before Latest Fiscal Year | 977,377 | 321,208
Four Years Before Latest Fiscal Year | 303,098 | 138,214
Prior | 1,057,267 | 1,023,841
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 4,682,170 | 4,651,288
Consumer | Residential Mortgage | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year Before Latest Fiscal Year | 0 | 0
Two Years Before Latest Fiscal Year | 426 | 0
Three Years Before Latest Fiscal Year | 0 | 0
Four Years Before Latest Fiscal Year | 0 | 552
Prior | 1,575 | 1,232
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 2,001 | 1,784
Consumer | Home Equity Loan |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year Before Latest Fiscal Year | 0 | 0
Two Years Before Latest Fiscal Year | 0 | 0
Three Years Before Latest Fiscal Year | 0 | 0
Four Years Before Latest Fiscal Year | 0 | 0
Prior | 43 | 915
Revolving Loans | 2,217,199 | 2,187,703
Revolving Loans Converted to Term Loans | 47,585 | 37,332
Total Loans and Leases | 2,264,827 | 2,225,950
Consumer | Home Equity Loan | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year Before Latest Fiscal Year | 0 | 0
Two Years Before Latest Fiscal Year | 0 | 0
Three Years Before Latest Fiscal Year | 0 | 0
Four Years Before Latest Fiscal Year | 0 | 0
Prior | 43 | 890
Revolving Loans | 2,215,970 | 2,186,598
Revolving Loans Converted to Term Loans | 46,794 | 36,114
Total Loans and Leases | 2,262,807 | 2,223,602
Consumer | Home Equity Loan | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year Before Latest Fiscal Year | 0 | 0
Two Years Before Latest Fiscal Year | 0 | 0
Three Years Before Latest Fiscal Year | 0 | 0
Four Years Before Latest Fiscal Year | 0 | 0
Prior | 0 | 25
Revolving Loans | 1,229 | 1,105
Revolving Loans Converted to Term Loans | 791 | 1,218
Total Loans and Leases | 2,020 | 2,348
Consumer | Automobile |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 250,464 | 405,561
Fiscal Year Before Latest Fiscal Year | 302,076 | 216,299
Two Years Before Latest Fiscal Year | 149,926 | 100,631
Three Years Before Latest Fiscal Year | 64,780 | 84,095
Four Years Before Latest Fiscal Year | 46,468 | 45,393
Prior | 24,116 | 18,417
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 837,830 | 870,396
Consumer | Automobile | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 250,380 | 405,440
Fiscal Year Before Latest Fiscal Year | 301,968 | 216,039
Two Years Before Latest Fiscal Year | 149,915 | 100,608
Three Years Before Latest Fiscal Year | 64,734 | 84,052
Four Years Before Latest Fiscal Year | 46,396 | 45,301
Prior | 24,038 | 18,366
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 837,431 | 869,806
Consumer | Automobile | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 84 | 121
Fiscal Year Before Latest Fiscal Year | 108 | 260
Two Years Before Latest Fiscal Year | 11 | 23
Three Years Before Latest Fiscal Year | 46 | 43
Four Years Before Latest Fiscal Year | 72 | 92
Prior | 78 | 51
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 399 | 590
Consumer | Other Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 102,628 | 185,464
Fiscal Year Before Latest Fiscal Year | 141,645 | 124,873
Two Years Before Latest Fiscal Year | 92,477 | 31,413
Three Years Before Latest Fiscal Year | 13,096 | 40,050
Four Years Before Latest Fiscal Year | 16,990 | 16,493
Prior | 32,599 | 9,877
Revolving Loans | 1,277 | 23,287
Revolving Loans Converted to Term Loans | 0 | 1,042
Total Loans and Leases | 400,712 | 432,499
Consumer | Other Loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 102,563 | 185,347
Fiscal Year Before Latest Fiscal Year | 141,421 | 124,759
Two Years Before Latest Fiscal Year | 92,312 | 31,343
Three Years Before Latest Fiscal Year | 13,074 | 39,902
Four Years Before Latest Fiscal Year | 16,897 | 16,364
Prior | 32,519 | 9,853
Revolving Loans | 1,277 | 23,228
Revolving Loans Converted to Term Loans | 0 | 1,020
Total Loans and Leases | 400,063 | 431,816
Consumer | Other Loans | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 65 | 117
Fiscal Year Before Latest Fiscal Year | 224 | 114
Two Years Before Latest Fiscal Year | 165 | 70
Three Years Before Latest Fiscal Year | 22 | 148
Four Years Before Latest Fiscal Year | 93 | 129
Prior | 80 | 24
Revolving Loans | 0 | 59
Revolving Loans Converted to Term Loans | 0 | 22
Total Loans and Leases | $ 649 | $ 683

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