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Loans - Summary of Term Loans by Origination Year (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | $ 11,028,492 | $ 10,884,118
Commercial and industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 377,120 | 1,633,085
Year Two | 1,565,748 | 1,078,613
Year Three | 892,871 | 355,722
Year Four | 303,939 | 196,328
Year Five | 173,399 | 124,217
Prior | 150,891 | 71,810
Revolving Loans Converted to Term Loans | 25,653 | 12,943
Revolving Loans | 1,214,555 | 1,173,653
Total | 4,704,176 | 4,646,371
Commercial and industrial | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 354,420 | 1,567,738
Year Two | 1,516,552 | 1,052,462
Year Three | 875,052 | 345,292
Year Four | 293,729 | 194,972
Year Five | 172,943 | 123,425
Prior | 149,101 | 71,205
Revolving Loans Converted to Term Loans | 21,206 | 12,163
Revolving Loans | 1,151,591 | 1,108,233
Total | 4,534,594 | 4,475,490
Commercial and industrial | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 14,069 | 52,523
Year Two | 41,417 | 6,845
Year Three | 5,911 | 8,597
Year Four | 1,876 | 544
Year Five | 370 | 453
Prior | 874 | 242
Revolving Loans Converted to Term Loans | 4,320 | 272
Revolving Loans | 17,911 | 19,590
Total | 86,748 | 89,066
Commercial and industrial | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 8,631 | 12,824
Year Two | 7,779 | 19,306
Year Three | 11,908 | 1,833
Year Four | 8,334 | 812
Year Five | 86 | 339
Prior | 916 | 363
Revolving Loans Converted to Term Loans | 127 | 508
Revolving Loans | 45,053 | 45,830
Total | 82,834 | 81,815
Commercial real estate-investor owned |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 105,442 | 508,168
Year Two | 458,538 | 567,982
Year Three | 566,446 | 544,868
Year Four | 533,778 | 340,670
Year Five | 316,754 | 168,338
Prior | 389,928 | 247,359
Revolving Loans Converted to Term Loans | 6,905 | 5,270
Revolving Loans | 52,655 | 51,413
Total | 2,430,446 | 2,434,068
Commercial real estate-investor owned | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 96,302 | 495,131
Year Two | 455,256 | 544,223
Year Three | 543,177 | 492,974
Year Four | 482,141 | 323,175
Year Five | 296,298 | 165,343
Prior | 373,990 | 236,914
Revolving Loans Converted to Term Loans | 6,905 | 5,222
Revolving Loans | 52,655 | 51,413
Total | 2,306,724 | 2,314,395
Commercial real estate-investor owned | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 731 | 3,626
Year Two | 3,282 | 22,725
Year Three | 22,332 | 51,851
Year Four | 51,595 | 1,657
Year Five | 3,544 | 164
Prior | 9,167 | 5,526
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 0 | 0
Total | 90,651 | 85,549
Commercial real estate-investor owned | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 8,409 | 9,411
Year Two | 0 | 1,034
Year Three | 937 | 43
Year Four | 42 | 15,838
Year Five | 16,912 | 2,831
Prior | 6,771 | 4,919
Revolving Loans Converted to Term Loans | 0 | 48
Revolving Loans | 0 | 0
Total | 33,071 | 34,124
Commercial real estate-owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 82,730 | 425,029
Year Two | 415,211 | 492,635
Year Three | 473,695 | 496,488
Year Four | 488,668 | 315,072
Year Five | 307,071 | 198,189
Prior | 518,951 | 354,164
Revolving Loans Converted to Term Loans | 9,676 | 10,139
Revolving Loans | 32,531 | 31,529
Total | 2,328,533 | 2,323,245
Commercial real estate-owner occupied | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 81,541 | 407,901
Year Two | 398,179 | 486,701
Year Three | 465,440 | 489,589
Year Four | 482,241 | 301,399
Year Five | 294,024 | 183,872
Prior | 464,931 | 313,474
Revolving Loans Converted to Term Loans | 4,619 | 5,083
Revolving Loans | 31,104 | 30,036
Total | 2,222,079 | 2,218,055
Commercial real estate-owner occupied | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 13,739
Year Two | 14,108 | 2,521
Year Three | 4,514 | 4,652
Year Four | 5,299 | 10,492
Year Five | 9,992 | 5,439
Prior | 21,545 | 15,833
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 1,427 | 1,493
Total | 56,885 | 54,169
Commercial real estate-owner occupied | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 1,189 | 3,389
Year Two | 2,924 | 3,413
Year Three | 3,741 | 2,247
Year Four | 1,128 | 3,181
Year Five | 3,055 | 8,878
Prior | 32,475 | 24,857
Revolving Loans Converted to Term Loans | 5,057 | 5,056
Revolving Loans | 0 | 0
Total | 49,569 | 51,021
Construction real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 76,195 | 293,868
Year Two | 291,779 | 328,672
Year Three | 319,529 | 97,472
Year Four | 92,063 | 31,166
Year Five | 31,100 | 1,549
Prior | 5,283 | 3,988
Revolving Loans Converted to Term Loans | 9 | 10
Revolving Loans | 4,458 | 3,700
Total | 820,416 | 760,425
Construction real estate | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 76,195 | 292,689
Year Two | 290,998 | 325,010
Year Three | 317,302 | 96,426
Year Four | 90,908 | 30,956
Year Five | 31,100 | 1,413
Prior | 4,581 | 3,408
Revolving Loans Converted to Term Loans | 9 | 10
Revolving Loans | 4,458 | 3,700
Total | 815,551 | 753,612
Construction real estate | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 42
Year Two | 40 | 2,958
Year Three | 1,647 | 1,046
Year Four | 1,155 | 210
Year Five | 0 | 123
Prior | 227 | 114
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 0 | 0
Total | 3,069 | 4,493
Construction real estate | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 1,137
Year Two | 741 | 704
Year Three | 580 | 0
Year Four | 0 | 0
Year Five | 0 | 13
Prior | 475 | 466
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 0 | 0
Total | 1,796 | 2,320
Residential real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 8,364 | 59,708
Year Two | 57,145 | 43,029
Year Three | 39,310 | 51,505
Year Four | 49,800 | 30,713
Year Five | 30,089 | 17,898
Prior | 94,543 | 80,620
Revolving Loans Converted to Term Loans | 1,406 | 1,538
Revolving Loans | 85,857 | 86,465
Total | 366,514 | 371,476
Residential real estate | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 8,364 | 59,259
Year Two | 56,614 | 41,956
Year Three | 38,611 | 51,436
Year Four | 49,586 | 30,713
Year Five | 30,020 | 17,793
Prior | 91,308 | 77,327
Revolving Loans Converted to Term Loans | 1,334 | 1,464
Revolving Loans | 77,773 | 78,351
Total | 353,610 | 358,299
Residential real estate | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 322
Year Two | 335 | 0
Year Three | 586 | 0
Year Four | 214 | 0
Year Five | 69 | 75
Prior | 1,709 | 1,801
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 583 | 614
Total | 3,496 | 2,812
Residential real estate | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 127
Year Two | 196 | 1,073
Year Three | 113 | 69
Year Four | 0 | 0
Year Five | 0 | 30
Prior | 1,526 | 1,492
Revolving Loans Converted to Term Loans | 72 | 74
Revolving Loans | 7,501 | 7,500
Total | 9,408 | 10,365
Other |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 570 | 10,071
Year Two | 12,222 | 55,923
Year Three | 55,465 | 82,238
Year Four | 74,294 | 53,569
Year Five | 51,992 | 9,382
Prior | 29,610 | 19,665
Revolving Loans Converted to Term Loans | 0 | 7
Revolving Loans | 41,937 | 40,109
Total | 266,090 | 270,964
Other | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 570 | 10,071
Year Two | 7,804 | 55,923
Year Three | 55,465 | 67,766
Year Four | 64,294 | 53,569
Year Five | 51,992 | 9,382
Prior | 29,604 | 19,657
Revolving Loans Converted to Term Loans | 0 | 7
Revolving Loans | 32,225 | 28,464
Total | 241,954 | 244,839
Other | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 0
Year Two | 4,418 | 0
Year Three | 0 | 14,472
Year Four | 10,000 | 0
Year Five | 0 | 0
Prior | 0 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 9,712 | 11,645
Total | 24,130 | 26,117
Other | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 0
Year Two | 0 | 0
Year Three | 0 | 0
Year Four | 0 | 0
Year Five | 0 | 0
Prior | 6 | 8
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 0 | 0
Total | 6 | 8
Total loans classified by risk category |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 650,421 | 2,929,929
Year Two | 2,800,643 | 2,566,854
Year Three | 2,347,316 | 1,628,293
Year Four | 1,542,542 | 967,518
Year Five | 910,405 | 519,573
Prior | 1,189,206 | 777,606
Revolving Loans Converted to Term Loans | 43,649 | 29,907
Revolving Loans | 1,431,993 | 1,386,869
Total | 10,916,175 | 10,806,549
Total loans classified by performing status |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | $ 112,317 | $ 77,569

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