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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, 2021 | Dec. 31, 2020
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Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | $ 3,541,779 | $ 3,669,902
Fiscal Year Before Latest Fiscal Year | 2,603,519 | 1,701,148
Two Years Before Latest Fiscal Year | 1,074,467 | 1,078,600
Three Years Before Latest Fiscal Year | 686,064 | 879,110
Four Years Before Latest Fiscal Year | 516,150 | 932,627
Prior | 1,619,114 | 1,545,761
Revolving Loans | 2,180,226 | 2,091,726
Revolving Loans Converted to Term Loans | 37,757 | 41,146
Total Loans and Leases | 12,259,076 | 11,940,020
Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 1,675,218 | 2,078,659
Fiscal Year Before Latest Fiscal Year | 1,270,223 | 764,275
Two Years Before Latest Fiscal Year | 474,461 | 531,323
Three Years Before Latest Fiscal Year | 372,765 | 315,087
Four Years Before Latest Fiscal Year | 208,787 | 343,502
Prior | 607,387 | 568,609
Revolving Loans | 356,826 | 498,207
Revolving Loans Converted to Term Loans | 525 | 1,024
Total Loans and Leases | 4,966,192 | 5,100,686
Commercial | Commercial and Industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 468,801 | 470,690
Fiscal Year Before Latest Fiscal Year | 336,232 | 150,800
Two Years Before Latest Fiscal Year | 79,913 | 151,734
Three Years Before Latest Fiscal Year | 70,016 | 50,162
Four Years Before Latest Fiscal Year | 27,751 | 52,483
Prior | 92,903 | 87,530
Revolving Loans | 285,780 | 393,187
Revolving Loans Converted to Term Loans | 525 | 1,024
Total Loans and Leases | 1,361,921 | 1,357,610
Commercial | Commercial and Industrial | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 455,984 | 426,780
Fiscal Year Before Latest Fiscal Year | 301,646 | 149,024
Two Years Before Latest Fiscal Year | 79,826 | 149,468
Three Years Before Latest Fiscal Year | 68,026 | 49,385
Four Years Before Latest Fiscal Year | 27,246 | 52,354
Prior | 75,321 | 68,269
Revolving Loans | 256,240 | 342,339
Revolving Loans Converted to Term Loans | 471 | 847
Total Loans and Leases | 1,264,760 | 1,238,466
Commercial | Commercial and Industrial | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 1,966 | 11,702
Fiscal Year Before Latest Fiscal Year | 32,667 | 42
Two Years Before Latest Fiscal Year | 0 | 0
Three Years Before Latest Fiscal Year | 0 | 0
Four Years Before Latest Fiscal Year | 0 | 110
Prior | 101 | 95
Revolving Loans | 27,031 | 32,319
Revolving Loans Converted to Term Loans | 0 | 52
Total Loans and Leases | 61,765 | 44,320
Commercial | Commercial and Industrial | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 10,851 | 32,208
Fiscal Year Before Latest Fiscal Year | 1,919 | 1,734
Two Years Before Latest Fiscal Year | 87 | 2,266
Three Years Before Latest Fiscal Year | 1,990 | 777
Four Years Before Latest Fiscal Year | 505 | 19
Prior | 17,481 | 19,166
Revolving Loans | 2,509 | 18,529
Revolving Loans Converted to Term Loans | 54 | 125
Total Loans and Leases | 35,396 | 74,824
Commercial | PPP |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 86,484 | 517,683
Fiscal Year Before Latest Fiscal Year | 40,295 | 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 | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 126,779 | 517,683
Commercial | PPP | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 86,484 | 517,683
Fiscal Year Before Latest Fiscal Year | 40,295 | 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 | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 126,779 | 517,683
Commercial | Commercial Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 1,031,227 | 963,839
Fiscal Year Before Latest Fiscal Year | 783,743 | 487,545
Two Years Before Latest Fiscal Year | 338,800 | 353,437
Three Years Before Latest Fiscal Year | 291,991 | 252,548
Four Years Before Latest Fiscal Year | 178,436 | 281,267
Prior | 474,547 | 439,324
Revolving Loans | 53,386 | 76,869
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 3,152,130 | 2,854,829
Commercial | Commercial Mortgage | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 958,719 | 847,676
Fiscal Year Before Latest Fiscal Year | 736,155 | 458,472
Two Years Before Latest Fiscal Year | 338,160 | 350,363
Three Years Before Latest Fiscal Year | 261,991 | 245,157
Four Years Before Latest Fiscal Year | 178,436 | 267,860
Prior | 459,337 | 425,157
Revolving Loans | 53,386 | 76,869
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 2,986,184 | 2,671,554
Commercial | Commercial Mortgage | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 68,768 | 66,523
Fiscal Year Before Latest Fiscal Year | 39,773 | 28,418
Two Years Before Latest Fiscal Year | 0 | 291
Three Years Before Latest Fiscal Year | 30,000 | 7,117
Four Years Before Latest Fiscal Year | 0 | 8,665
Prior | 6,069 | 5,035
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 144,610 | 116,049
Commercial | Commercial Mortgage | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 3,740 | 49,640
Fiscal Year Before Latest Fiscal Year | 7,815 | 655
Two Years Before Latest Fiscal Year | 640 | 2,783
Three Years Before Latest Fiscal Year | 0 | 274
Four Years Before Latest Fiscal Year | 0 | 4,742
Prior | 9,141 | 9,132
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 21,336 | 67,226
Commercial | Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 67,069 | 106,508
Fiscal Year Before Latest Fiscal Year | 94,878 | 105,731
Two Years Before Latest Fiscal Year | 40,051 | 11,275
Three Years Before Latest Fiscal Year | 0 | 8,133
Four Years Before Latest Fiscal Year | 596 | 0
Prior | 0 | 0
Revolving Loans | 17,660 | 28,151
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 220,254 | 259,798
Commercial | Construction | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 67,069 | 106,508
Fiscal Year Before Latest Fiscal Year | 94,878 | 105,731
Two Years Before Latest Fiscal Year | 40,051 | 11,275
Three Years Before Latest Fiscal Year | 0 | 8,133
Four Years Before Latest Fiscal Year | 596 | 0
Prior | 0 | 0
Revolving Loans | 17,660 | 28,151
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 220,254 | 259,798
Commercial | Lease Financing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 21,637 | 19,939
Fiscal Year Before Latest Fiscal Year | 15,075 | 20,199
Two Years Before Latest Fiscal Year | 15,697 | 14,877
Three Years Before Latest Fiscal Year | 10,758 | 4,244
Four Years Before Latest Fiscal Year | 2,004 | 9,752
Prior | 39,937 | 41,755
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 105,108 | 110,766
Commercial | Lease Financing | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 21,637 | 19,906
Fiscal Year Before Latest Fiscal Year | 15,075 | 20,132
Two Years Before Latest Fiscal Year | 15,697 | 13,785
Three Years Before Latest Fiscal Year | 9,902 | 4,202
Four Years Before Latest Fiscal Year | 2,004 | 9,657
Prior | 39,937 | 41,755
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 104,252 | 109,437
Commercial | Lease Financing | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 33
Fiscal Year Before Latest Fiscal Year | 0 | 67
Two Years Before Latest Fiscal Year | 0 | 1,092
Three Years Before Latest Fiscal Year | 856 | 42
Four Years Before Latest Fiscal Year | 0 | 95
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 856 | 1,329
Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 1,866,561 | 1,591,243
Fiscal Year Before Latest Fiscal Year | 1,333,296 | 936,873
Two Years Before Latest Fiscal Year | 600,006 | 547,277
Three Years Before Latest Fiscal Year | 313,299 | 564,023
Four Years Before Latest Fiscal Year | 307,363 | 589,125
Prior | 1,011,727 | 977,152
Revolving Loans | 1,823,400 | 1,593,519
Revolving Loans Converted to Term Loans | 37,232 | 40,122
Total Loans and Leases | 7,292,884 | 6,839,334
Consumer | Residential Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 1,392,337 | 1,300,831
Fiscal Year Before Latest Fiscal Year | 1,131,330 | 576,746
Two Years Before Latest Fiscal Year | 367,819 | 295,522
Three Years Before Latest Fiscal Year | 177,215 | 455,197
Four Years Before Latest Fiscal Year | 257,730 | 545,798
Prior | 983,171 | 956,419
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 4,309,602 | 4,130,513
Consumer | Residential Mortgage | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 1,392,337 | 1,300,831
Fiscal Year Before Latest Fiscal Year | 1,131,330 | 576,452
Two Years Before Latest Fiscal Year | 367,525 | 295,522
Three Years Before Latest Fiscal Year | 177,215 | 454,165
Four Years Before Latest Fiscal Year | 255,451 | 545,798
Prior | 982,306 | 954,120
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 4,306,164 | 4,126,888
Consumer | Residential Mortgage | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year Before Latest Fiscal Year | 0 | 294
Two Years Before Latest Fiscal Year | 294 | 0
Three Years Before Latest Fiscal Year | 0 | 1,032
Four Years Before Latest Fiscal Year | 2,279 | 0
Prior | 865 | 2,299
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 3,438 | 3,625
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 | 3,044 | 4,537
Revolving Loans | 1,797,756 | 1,561,364
Revolving Loans Converted to Term Loans | 35,788 | 38,637
Total Loans and Leases | 1,836,588 | 1,604,538
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 | 2,934 | 4,449
Revolving Loans | 1,793,142 | 1,556,671
Revolving Loans Converted to Term Loans | 35,141 | 37,559
Total Loans and Leases | 1,831,217 | 1,598,679
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 | 110 | 88
Revolving Loans | 4,614 | 4,693
Revolving Loans Converted to Term Loans | 647 | 1,078
Total Loans and Leases | 5,371 | 5,859
Consumer | Automobile |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 301,450 | 219,319
Fiscal Year Before Latest Fiscal Year | 152,107 | 214,159
Two Years Before Latest Fiscal Year | 139,021 | 158,387
Three Years Before Latest Fiscal Year | 91,548 | 68,889
Four Years Before Latest Fiscal Year | 33,388 | 34,060
Prior | 19,051 | 13,986
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 736,565 | 708,800
Consumer | Automobile | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 301,285 | 219,218
Fiscal Year Before Latest Fiscal Year | 152,022 | 213,914
Two Years Before Latest Fiscal Year | 138,887 | 158,216
Three Years Before Latest Fiscal Year | 91,411 | 68,776
Four Years Before Latest Fiscal Year | 33,268 | 33,899
Prior | 18,963 | 13,850
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 735,836 | 707,873
Consumer | Automobile | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 165 | 101
Fiscal Year Before Latest Fiscal Year | 85 | 245
Two Years Before Latest Fiscal Year | 134 | 171
Three Years Before Latest Fiscal Year | 137 | 113
Four Years Before Latest Fiscal Year | 120 | 161
Prior | 88 | 136
Revolving Loans | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | 729 | 927
Consumer | Other Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 172,774 | 71,093
Fiscal Year Before Latest Fiscal Year | 49,859 | 145,968
Two Years Before Latest Fiscal Year | 93,166 | 93,368
Three Years Before Latest Fiscal Year | 44,536 | 39,937
Four Years Before Latest Fiscal Year | 16,245 | 9,267
Prior | 6,461 | 2,210
Revolving Loans | 25,644 | 32,155
Revolving Loans Converted to Term Loans | 1,444 | 1,485
Total Loans and Leases | 410,129 | 395,483
Consumer | Other Loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 172,735 | 71,042
Fiscal Year Before Latest Fiscal Year | 49,769 | 145,549
Two Years Before Latest Fiscal Year | 92,983 | 92,993
Three Years Before Latest Fiscal Year | 44,489 | 39,770
Four Years Before Latest Fiscal Year | 16,218 | 9,225
Prior | 6,444 | 2,189
Revolving Loans | 25,622 | 32,070
Revolving Loans Converted to Term Loans | 1,444 | 1,485
Total Loans and Leases | 409,704 | 394,323
Consumer | Other Loans | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 39 | 51
Fiscal Year Before Latest Fiscal Year | 90 | 419
Two Years Before Latest Fiscal Year | 183 | 375
Three Years Before Latest Fiscal Year | 47 | 167
Four Years Before Latest Fiscal Year | 27 | 42
Prior | 17 | 21
Revolving Loans | 22 | 85
Revolving Loans Converted to Term Loans | 0 | 0
Total Loans and Leases | $ 425 | $ 1,160

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