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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 | Jun. 30, 2024 | Dec. 31, 2023
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Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | $ 724,819 | $ 1,945,030
Fiscal Year Before Latest Fiscal Year | 1,747,608 | 2,771,149
Two Years Before Latest Fiscal Year | 2,598,088 | 2,481,049
Three Years Before Latest Fiscal Year | 2,283,132 | 1,679,428
Four Years Before Latest Fiscal Year | 1,598,613 | 674,605
Prior | 2,150,028 | 1,653,267
Revolving Loans | 2,675,875 | 2,712,450
Revolving Loans Converted to Term Loans | 53,103 | 48,048
Total Loans and Leases | 13,831,266 | 13,965,026
Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 445,878 | 1,294,406
Fiscal Year Before Latest Fiscal Year | 1,157,130 | 1,530,449
Two Years Before Latest Fiscal Year | 1,454,563 | 988,303
Three Years Before Latest Fiscal Year | 880,975 | 624,175
Four Years Before Latest Fiscal Year | 595,568 | 308,049
Prior | 774,017 | 537,667
Revolving Loans | 507,065 | 493,974
Revolving Loans Converted to Term Loans | 341 | 463
Total Loans and Leases | 5,815,537 | 5,777,486
Commercial | Commercial and Industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 187,376 | 382,033
Fiscal Year Before Latest Fiscal Year | 327,333 | 305,543
Two Years Before Latest Fiscal Year | 272,157 | 238,214
Three Years Before Latest Fiscal Year | 205,437 | 155,200
Four Years Before Latest Fiscal Year | 145,450 | 41,353
Prior | 103,873 | 86,988
Revolving Loans | 449,474 | 442,905
Revolving Loans Converted to Term Loans | 341 | 463
Total Loans and Leases | 1,691,441 | 1,652,699
Commercial | Commercial and Industrial | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 187,066 | 319,451
Fiscal Year Before Latest Fiscal Year | 310,799 | 294,142
Two Years Before Latest Fiscal Year | 266,769 | 229,286
Three Years Before Latest Fiscal Year | 199,023 | 148,575
Four Years Before Latest Fiscal Year | 138,826 | 40,696
Prior | 94,975 | 77,789
Revolving Loans | 385,181 | 380,524
Revolving Loans Converted to Term Loans | 332 | 450
Total Loans and Leases | 1,582,971 | 1,490,913
Commercial | Commercial and Industrial | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 50,792
Fiscal Year Before Latest Fiscal Year | 5,403 | 5,555
Two Years Before Latest Fiscal Year | 985 | 0
Three Years Before Latest Fiscal Year | 0 | 0
Four Years Before Latest Fiscal Year | 0 | 657
Prior | 0 | 0
Revolving Loans | 46,155 | 39,278
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 52,543 | 96,282
Commercial | Commercial and Industrial | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 310 | 11,790
Fiscal Year Before Latest Fiscal Year | 11,131 | 5,846
Two Years Before Latest Fiscal Year | 4,403 | 8,928
Three Years Before Latest Fiscal Year | 6,414 | 6,625
Four Years Before Latest Fiscal Year | 6,624 | 0
Prior | 8,898 | 9,199
Revolving Loans | 18,138 | 23,103
Revolving Loans Converted to Term Loans | 9 | 13
Total Loans and Leases | 55,927 | 65,504
Commercial | Paycheck Protection Program |  |
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 | 2,199
Three Years Before Latest Fiscal Year | 674 | 9,170
Four Years Before Latest Fiscal Year | 7,323 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 7,997 | 11,369
Commercial | Paycheck Protection Program | 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 | 2,199
Three Years Before Latest Fiscal Year | 674 | 9,170
Four Years Before Latest Fiscal Year | 7,323 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 7,997 | 11,369
Commercial | Commercial Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 189,090 | 824,743
Fiscal Year Before Latest Fiscal Year | 713,827 | 1,062,263
Two Years Before Latest Fiscal Year | 1,038,611 | 682,982
Three Years Before Latest Fiscal Year | 662,152 | 449,883
Four Years Before Latest Fiscal Year | 434,553 | 245,302
Prior | 659,105 | 442,551
Revolving Loans | 43,802 | 41,292
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 3,741,140 | 3,749,016
Commercial | Commercial Mortgage | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 155,718 | 788,558
Fiscal Year Before Latest Fiscal Year | 648,625 | 1,043,472
Two Years Before Latest Fiscal Year | 1,012,133 | 679,258
Three Years Before Latest Fiscal Year | 655,550 | 432,896
Four Years Before Latest Fiscal Year | 411,613 | 244,767
Prior | 624,429 | 419,225
Revolving Loans | 43,802 | 41,292
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 3,551,870 | 3,649,468
Commercial | Commercial Mortgage | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 32,508 | 30,356
Fiscal Year Before Latest Fiscal Year | 60,167 | 18,636
Two Years Before Latest Fiscal Year | 7,775 | 0
Three Years Before Latest Fiscal Year | 3,405 | 3,875
Four Years Before Latest Fiscal Year | 2,985 | 0
Prior | 20,208 | 9,153
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 127,048 | 62,020
Commercial | Commercial Mortgage | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 864 | 5,829
Fiscal Year Before Latest Fiscal Year | 5,035 | 155
Two Years Before Latest Fiscal Year | 18,703 | 3,724
Three Years Before Latest Fiscal Year | 3,197 | 13,112
Four Years Before Latest Fiscal Year | 19,955 | 535
Prior | 14,468 | 14,173
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 62,222 | 37,528
Commercial | Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 60,012 | 77,163
Fiscal Year Before Latest Fiscal Year | 106,472 | 149,183
Two Years Before Latest Fiscal Year | 132,877 | 50,996
Three Years Before Latest Fiscal Year | 1,119 | 1,335
Four Years Before Latest Fiscal Year | 1,302 | 16,009
Prior | 0 | 0
Revolving Loans | 13,789 | 9,777
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 315,571 | 304,463
Commercial | Construction | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 60,012 | 77,163
Fiscal Year Before Latest Fiscal Year | 106,472 | 149,183
Two Years Before Latest Fiscal Year | 130,383 | 50,996
Three Years Before Latest Fiscal Year | 1,119 | 0
Four Years Before Latest Fiscal Year | 1,302 | 16,009
Prior | 0 | 0
Revolving Loans | 13,789 | 9,777
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 313,077 | 303,128
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 | Construction | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 |
Fiscal Year Before Latest Fiscal Year | 0 |
Two Years Before Latest Fiscal Year | 2,494 |
Three Years Before Latest Fiscal Year | 0 |
Four Years Before Latest Fiscal Year | 0 |
Prior | 0 |
Revolving Loans | 0 |
Revolving Loans Converted to Term Loans | 0 |
Total Loans and Leases | 2,494 |
Commercial | Lease Financing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 9,400 | 10,467
Fiscal Year Before Latest Fiscal Year | 9,498 | 13,460
Two Years Before Latest Fiscal Year | 10,918 | 13,912
Three Years Before Latest Fiscal Year | 11,593 | 8,587
Four Years Before Latest Fiscal Year | 6,940 | 5,385
Prior | 11,039 | 8,128
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 59,388 | 59,939
Commercial | Lease Financing | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 9,400 | 9,867
Fiscal Year Before Latest Fiscal Year | 8,952 | 13,409
Two Years Before Latest Fiscal Year | 10,874 | 13,795
Three Years Before Latest Fiscal Year | 11,492 | 8,493
Four Years Before Latest Fiscal Year | 6,860 | 5,385
Prior | 10,607 | 7,650
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 58,185 | 58,599
Commercial | Lease Financing | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 600
Fiscal Year Before Latest Fiscal Year | 546 | 51
Two Years Before Latest Fiscal Year | 44 | 117
Three Years Before Latest Fiscal Year | 101 | 94
Four Years Before Latest Fiscal Year | 80 | 0
Prior | 432 | 478
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 1,203 | 1,340
Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 278,941 | 650,624
Fiscal Year Before Latest Fiscal Year | 590,478 | 1,240,700
Two Years Before Latest Fiscal Year | 1,143,525 | 1,492,746
Three Years Before Latest Fiscal Year | 1,402,157 | 1,055,253
Four Years Before Latest Fiscal Year | 1,003,045 | 366,556
Prior | 1,376,011 | 1,115,600
Revolving Loans | 2,168,810 | 2,218,476
Revolving Loans Converted to Term Loans | 52,762 | 47,585
Total Loans and Leases | 8,015,729 | 8,187,540
Consumer | Residential Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 98,131 | 297,532
Fiscal Year Before Latest Fiscal Year | 280,798 | 796,979
Two Years Before Latest Fiscal Year | 769,750 | 1,250,343
Three Years Before Latest Fiscal Year | 1,209,862 | 977,377
Four Years Before Latest Fiscal Year | 945,809 | 303,098
Prior | 1,291,236 | 1,058,842
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 4,595,586 | 4,684,171
Consumer | Residential Mortgage | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 98,131 | 297,532
Fiscal Year Before Latest Fiscal Year | 280,798 | 796,979
Two Years Before Latest Fiscal Year | 769,750 | 1,249,917
Three Years Before Latest Fiscal Year | 1,209,436 | 977,377
Four Years Before Latest Fiscal Year | 945,064 | 303,098
Prior | 1,289,122 | 1,057,267
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 4,592,301 | 4,682,170
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 | 0 | 426
Three Years Before Latest Fiscal Year | 426 | 0
Four Years Before Latest Fiscal Year | 745 | 0
Prior | 2,114 | 1,575
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 3,285 | 2,001
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 | 42 | 43
Revolving Loans | 2,168,269 | 2,217,199
Revolving Loans Converted to Term Loans | 52,762 | 47,585
Total Loans and Leases | 2,221,073 | 2,264,827
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 | 42 | 43
Revolving Loans | 2,166,689 | 2,215,970
Revolving Loans Converted to Term Loans | 52,061 | 46,794
Total Loans and Leases | 2,218,792 | 2,262,807
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 | 0
Revolving Loans | 1,580 | 1,229
Revolving Loans Converted to Term Loans | 701 | 791
Total Loans and Leases | 2,281 | 2,020
Consumer | Automobile |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 114,226 | 250,464
Fiscal Year Before Latest Fiscal Year | 221,909 | 302,076
Two Years Before Latest Fiscal Year | 255,149 | 149,926
Three Years Before Latest Fiscal Year | 121,529 | 64,780
Four Years Before Latest Fiscal Year | 48,685 | 46,468
Prior | 44,742 | 24,116
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 806,240 | 837,830
Consumer | Automobile | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 114,159 | 250,380
Fiscal Year Before Latest Fiscal Year | 221,749 | 301,968
Two Years Before Latest Fiscal Year | 255,025 | 149,915
Three Years Before Latest Fiscal Year | 121,413 | 64,734
Four Years Before Latest Fiscal Year | 48,684 | 46,396
Prior | 44,641 | 24,038
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 805,671 | 837,431
Consumer | Automobile | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 67 | 84
Fiscal Year Before Latest Fiscal Year | 160 | 108
Two Years Before Latest Fiscal Year | 124 | 11
Three Years Before Latest Fiscal Year | 116 | 46
Four Years Before Latest Fiscal Year | 1 | 72
Prior | 101 | 78
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 569 | 399
Consumer | Other Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 66,584 | 102,628
Fiscal Year Before Latest Fiscal Year | 87,771 | 141,645
Two Years Before Latest Fiscal Year | 118,626 | 92,477
Three Years Before Latest Fiscal Year | 70,766 | 13,096
Four Years Before Latest Fiscal Year | 8,551 | 16,990
Prior | 39,991 | 32,599
Revolving Loans | 541 | 1,277
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 392,830 | 400,712
Consumer | Other Loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 66,544 | 102,563
Fiscal Year Before Latest Fiscal Year | 87,656 | 141,421
Two Years Before Latest Fiscal Year | 118,392 | 92,312
Three Years Before Latest Fiscal Year | 70,624 | 13,074
Four Years Before Latest Fiscal Year | 8,530 | 16,897
Prior | 39,820 | 32,519
Revolving Loans | 541 | 1,277
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 392,107 | 400,063
Consumer | Other Loans | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 40 | 65
Fiscal Year Before Latest Fiscal Year | 115 | 224
Two Years Before Latest Fiscal Year | 234 | 165
Three Years Before Latest Fiscal Year | 142 | 22
Four Years Before Latest Fiscal Year | 21 | 93
Prior | 171 | 80
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | $ 723 | $ 649

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