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Loans - Summary of Term Loans by Origination Year (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
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Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | $ 11,800,338 | $ 11,220,355
Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 11,066,119 | 10,575,150
Special Mention [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 335,627 | 347,196
Substandard [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 328,941 | 189,883
Internal Investment Grade |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 11,730,687 | 11,112,229
Commercial and Industrial Portfolio Segment [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 1,932,109 | 1,540,030
Year Two | 842,787 | 999,999
Year Three | 552,765 | 621,879
Year Four | 313,534 | 174,574
Year Five | 89,543 | 118,783
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 99,332 | 70,109
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 140,157 | 111,523
Financing Receivable, Excluding Accrued Interest, Revolving | 1,238,293 | 1,018,882
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 5,208,520 | 4,655,779
Commercial and Industrial Portfolio Segment [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 1,867,472 | 1,477,552
Year Two | 793,869 | 958,327
Year Three | 521,429 | 607,626
Year Four | 298,735 | 172,201
Year Five | 84,618 | 117,845
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 96,374 | 69,236
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 94,043 | 87,059
Financing Receivable, Excluding Accrued Interest, Revolving | 1,153,331 | 942,991
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 4,909,871 | 4,432,837
Commercial and Industrial Portfolio Segment [Member] | Special Mention [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 17,000 | 32,479
Year Two | 22,548 | 40,804
Year Three | 26,475 | 4,982
Year Four | 3,835 | 2,373
Year Five | 4,871 | 796
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 2,113 | 64
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 22,071 | 14,783
Financing Receivable, Excluding Accrued Interest, Revolving | 48,303 | 55,100
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 147,216 | 151,381
Commercial and Industrial Portfolio Segment [Member] | Substandard [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 47,637 | 29,999
Year Two | 26,370 | 868
Year Three | 4,861 | 9,271
Year Four | 10,964 | 0
Year Five | 54 | 142
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 845 | 809
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 24,043 | 9,681
Financing Receivable, Excluding Accrued Interest, Revolving | 36,659 | 20,791
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 151,433 | 71,561
Commercial Real Estate-Investor Owned Portfolio Segment [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 914,996 | 599,854
Year Two | 458,514 | 407,800
Year Three | 382,181 | 479,952
Year Four | 384,444 | 437,935
Year Five | 323,643 | 281,997
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 401,466 | 295,557
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 57,507 | 35,887
Financing Receivable, Excluding Accrued Interest, Revolving | 45,784 | 50,807
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 2,968,535 | 2,589,789
Commercial Real Estate-Investor Owned Portfolio Segment [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 857,292 | 587,403
Year Two | 405,208 | 402,899
Year Three | 380,247 | 479,131
Year Four | 377,479 | 374,155
Year Five | 287,917 | 266,044
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 376,426 | 281,232
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 55,616 | 4,566
Financing Receivable, Excluding Accrued Interest, Revolving | 45,784 | 48,808
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 2,785,969 | 2,444,238
Commercial Real Estate-Investor Owned Portfolio Segment [Member] | Special Mention [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 40,134 | 12,195
Year Two | 53,306 | 4,901
Year Three | 1,934 | 0
Year Four | 0 | 43,506
Year Five | 9,029 | 2,389
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 4,571 | 9,623
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 1,891 | 31,321
Financing Receivable, Excluding Accrued Interest, Revolving | 0 | 1,999
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 110,865 | 105,934
Commercial Real Estate-Investor Owned Portfolio Segment [Member] | Substandard [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 17,570 | 256
Year Two | 0 | 0
Year Three | 0 | 821
Year Four | 6,965 | 20,274
Year Five | 26,697 | 13,564
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 20,469 | 4,702
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0 | 0
Financing Receivable, Excluding Accrued Interest, Revolving | 0 | 0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 71,701 | 39,617
Commercial Real Estate-Owner Occupied Portfolio Segment [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 497,242 | 441,482
Year Two | 315,510 | 343,492
Year Three | 322,991 | 447,117
Year Four | 399,060 | 426,986
Year Five | 382,997 | 258,215
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 483,106 | 392,803
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 3,391 | 890
Financing Receivable, Excluding Accrued Interest, Revolving | 38,545 | 29,489
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 2,442,842 | 2,340,474
Commercial Real Estate-Owner Occupied Portfolio Segment [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 471,422 | 420,774
Year Two | 304,147 | 329,001
Year Three | 296,817 | 437,731
Year Four | 371,117 | 408,210
Year Five | 364,894 | 246,024
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 445,806 | 352,095
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 3,391 | 890
Financing Receivable, Excluding Accrued Interest, Revolving | 38,545 | 29,239
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 2,296,139 | 2,223,964
Commercial Real Estate-Owner Occupied Portfolio Segment [Member] | Special Mention [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 7,814 | 6,914
Year Two | 5,801 | 10,764
Year Three | 14,730 | 5,323
Year Four | 12,440 | 12,324
Year Five | 4,432 | 8,426
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 15,019 | 18,389
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0 | 0
Financing Receivable, Excluding Accrued Interest, Revolving | 0 | 0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 60,236 | 62,140
Commercial Real Estate-Owner Occupied Portfolio Segment [Member] | Substandard [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 18,006 | 13,794
Year Two | 5,562 | 3,727
Year Three | 11,444 | 4,063
Year Four | 15,503 | 6,452
Year Five | 13,671 | 3,765
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 22,281 | 22,319
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0 | 0
Financing Receivable, Excluding Accrued Interest, Revolving | 0 | 250
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 86,467 | 54,370
Construction Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 374,006 | 415,536
Year Two | 223,449 | 211,606
Year Three | 38,395 | 199,900
Year Four | 10,209 | 38,425
Year Five | 3,398 | 6,110
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 1,320 | 4,631
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 33,659 | 9,513
Financing Receivable, Excluding Accrued Interest, Revolving | 3,148 | 5,338
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 687,584 | 891,059
Construction Real Estate Portfolio Segment [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 372,006 | 404,286
Year Two | 223,449 | 211,573
Year Three | 37,889 | 198,278
Year Four | 9,492 | 38,131
Year Five | 3,398 | 6,110
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 1,316 | 3,823
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 24,961 | 9,513
Financing Receivable, Excluding Accrued Interest, Revolving | 3,148 | 5,338
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 675,659 | 877,052
Construction Real Estate Portfolio Segment [Member] | Special Mention [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 2,000 | 11,250
Year Two | 0 | 33
Year Three | 23 | 49
Year Four | 41 | 294
Year Five | 0 | 0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0 | 223
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 8,698 | 0
Financing Receivable, Excluding Accrued Interest, Revolving | 0 | 0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 10,762 | 11,849
Construction Real Estate Portfolio Segment [Member] | Substandard [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 0
Year Two | 0 | 0
Year Three | 483 | 1,573
Year Four | 676 | 0
Year Five | 0 | 0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 4 | 585
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0 | 0
Financing Receivable, Excluding Accrued Interest, Revolving | 0 | 0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 1,163 | 2,158
Residential Portfolio Segment [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 66,233 | 47,993
Year Two | 25,355 | 40,376
Year Three | 30,134 | 35,428
Year Four | 29,216 | 39,760
Year Five | 40,407 | 27,888
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 84,597 | 81,120
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 7,342 | 5,880
Financing Receivable, Excluding Accrued Interest, Revolving | 83,809 | 80,171
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 367,093 | 358,616
Residential Portfolio Segment [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 61,245 | 46,454
Year Two | 24,136 | 37,371
Year Three | 27,378 | 35,082
Year Four | 28,920 | 27,784
Year Five | 33,857 | 22,350
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 76,749 | 78,113
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 7,342 | 5,880
Financing Receivable, Excluding Accrued Interest, Revolving | 82,753 | 79,284
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 342,380 | 332,318
Residential Portfolio Segment [Member] | Special Mention [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 3,157 | 1,539
Year Two | 1,219 | 26
Year Three | 23 | 239
Year Four | 296 | 0
Year Five | 84 | 0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 793 | 1,435
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0 | 0
Financing Receivable, Excluding Accrued Interest, Revolving | 976 | 887
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 6,548 | 4,126
Residential Portfolio Segment [Member] | Substandard [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 1,831 | 0
Year Two | 0 | 2,979
Year Three | 2,733 | 107
Year Four | 0 | 11,976
Year Five | 6,466 | 5,538
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 7,055 | 1,572
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0 | 0
Financing Receivable, Excluding Accrued Interest, Revolving | 80 | 0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 18,165 | 22,172
Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 1,466 | 31,286
Year Two | 798 | 8,384
Year Three | 792 | 50,351
Year Four | 199 | 55,844
Year Five | 26,824 | 49,519
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 17,523 | 32,846
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0 | 44
Financing Receivable, Excluding Accrued Interest, Revolving | 8,511 | 48,238
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 56,113 | 276,512
Consumer | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 1,466 | 31,286
Year Two | 798 | 6,058
Year Three | 790 | 50,351
Year Four | 199 | 55,844
Year Five | 26,824 | 49,519
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 17,513 | 31,061
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0 | 44
Financing Receivable, Excluding Accrued Interest, Revolving | 8,511 | 40,578
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 56,101 | 264,741
Consumer | Special Mention [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 0
Year Two | 0 | 2,326
Year Three | 0 | 0
Year Four | 0 | 0
Year Five | 0 | 0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0 | 1,780
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0 | 0
Financing Receivable, Excluding Accrued Interest, Revolving | 0 | 7,660
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 0 | 11,766
Consumer | Substandard [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 0
Year Two | 0 | 0
Year Three | 2 | 0
Year Four | 0 | 0
Year Five | 0 | 0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 10 | 5
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0 | 0
Financing Receivable, Excluding Accrued Interest, Revolving | 0 | 0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 12 | 5
Loans Classified By Risk Category |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 3,786,052 | 3,076,181
Year Two | 1,866,413 | 2,011,657
Year Three | 1,327,258 | 1,834,627
Year Four | 1,136,662 | 1,173,524
Year Five | 866,812 | 742,512
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 1,087,344 | 877,066
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 242,056 | 163,737
Financing Receivable, Excluding Accrued Interest, Revolving | 1,418,090 | 1,232,925
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | 11,730,687 | 11,112,229
Loans Classified by Performing Status |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Total | $ 69,651 | $ 108,126

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