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v3.25.4

Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Segment Reporting Information [Line Items] |  |  |  |
Interest income |  | $ 948,622 | $ 960,330 | $ 878,832
Interest expense |  | 312,484 | 375,909 | 325,954
Funds transfer pricing, net |  | 0 | 0 | 0
Net Interest Income |  | 636,138 | 584,421 | 552,878
PCL |  | 12,870 | 41,255 | 24,581
Net Interest Income After PCL |  | 623,268 | 543,166 | 528,297
Service charges on deposit accounts |  | 43,656 | 44,382 | 43,416
Bank card and other fees |  | 33,382 | 33,301 | 33,439
Mortgage banking, net |  | 33,082 | 26,626 | 26,216
Wealth management |  | 40,112 | 37,251 | 35,092
Other, net |  | 13,408 | 17,813 | 10,231
Securities gains (losses), net |  | 0 | (182,792) | 39
Internal allocations |  | 0 | 0 | 0
Total Noninterest Income (loss) |  | 163,640 | (23,419) | 148,433
Salaries and employee benefits |  | 283,377 | 266,239 | 268,270
Services and fees |  | 109,391 | 101,590 | 107,805
Other segment expenses | [1] | 119,462 | 117,861 | 119,621
Internal allocations |  | 0 | 0 | 0
Total Noninterest Expense |  | 512,230 | 485,690 | 495,696
Income from continuing operations before income taxes |  | 274,678 | 34,057 | 181,034
Income taxes from continuing operations |  | 50,543 | (11,153) | 27,744
Income From Continuing Operations |  | 224,135 | 45,210 | 153,290
Selected Financial Information |  |  |  |
Total assets |  | 18,925,211 | 18,152,422 |
Depreciation and amortization |  | 39,997 | 38,067 | 35,756
Continuing Operations [Member] |  |  |  |
Selected Financial Information |  |  |  |
Total assets |  | 18,925,211 | 18,152,422 | 18,654,555
Depreciation and amortization |  | 39,997 | 37,849 | 35,185
General Banking [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Interest income |  | 936,267 | 949,600 | 869,143
Interest expense |  | 307,455 | 373,369 | 324,470
Funds transfer pricing, net |  | (2,411) | 2,231 | 2,326
Net Interest Income |  | 626,401 | 578,462 | 546,999
PCL |  | 12,896 | 41,101 | 26,716
Net Interest Income After PCL |  | 613,505 | 537,361 | 520,283
Service charges on deposit accounts |  | 43,477 | 44,295 | 43,329
Bank card and other fees |  | 33,187 | 33,148 | 33,382
Mortgage banking, net |  | 33,082 | 26,626 | 26,216
Wealth management |  | 713 | 748 | 838
Other, net |  | 12,738 | 17,243 | 9,693
Securities gains (losses), net |  |  | (182,792) | 39
Internal allocations |  | (384) | (377) | (376)
Total Noninterest Income (loss) |  | 123,197 | (60,732) | 113,497
Salaries and employee benefits |  | 259,869 | 243,930 | 247,014
Services and fees |  | 106,670 | 98,833 | 104,432
Other segment expenses | [1] | 117,668 | 116,080 | 117,757
Internal allocations |  | (6,303) | (5,897) | (5,846)
Total Noninterest Expense |  | 477,904 | 452,946 | 463,357
Income from continuing operations before income taxes |  | 258,798 | 23,683 | 170,423
Income taxes from continuing operations |  | 46,592 | (13,726) | 25,091
Income From Continuing Operations |  | 212,206 | 37,409 | 145,332
Selected Financial Information |  |  |  |
Total assets |  | 18,711,366 | 17,938,268 | 18,469,213
Depreciation and amortization |  | 39,742 | 37,599 | 34,924
General Banking [Member] | Internal Allocations [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Other, net |  | 13,122 | 17,620 | 10,069
Wealth Management [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Interest income |  | 12,355 | 10,730 | 9,689
Interest expense |  | 5,029 | 2,540 | 1,484
Funds transfer pricing, net |  | 2,411 | (2,231) | (2,326)
Net Interest Income |  | 9,737 | 5,959 | 5,879
PCL |  | (26) | 154 | (2,135)
Net Interest Income After PCL |  | 9,763 | 5,805 | 8,014
Service charges on deposit accounts |  | 179 | 87 | 87
Bank card and other fees |  | 195 | 153 | 57
Mortgage banking, net |  | 0 | 0 | 0
Wealth management |  | 39,399 | 36,503 | 34,254
Other, net |  | 670 | 570 | 538
Securities gains (losses), net |  |  | 0 | 0
Internal allocations |  | 384 | 377 | 376
Total Noninterest Income (loss) |  | 40,443 | 37,313 | 34,936
Salaries and employee benefits |  | 23,508 | 22,309 | 21,256
Services and fees |  | 2,721 | 2,757 | 3,373
Other segment expenses | [1] | 1,794 | 1,781 | 1,864
Internal allocations |  | 6,303 | 5,897 | 5,846
Total Noninterest Expense |  | 34,326 | 32,744 | 32,339
Income from continuing operations before income taxes |  | 15,880 | 10,374 | 10,611
Income taxes from continuing operations |  | 3,951 | 2,573 | 2,653
Income From Continuing Operations |  | 11,929 | 7,801 | 7,958
Selected Financial Information |  |  |  |
Total assets |  | 213,845 | 214,154 | 185,342
Depreciation and amortization |  | 255 | 250 | 261
Wealth Management [Member] | Internal Allocations [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Other, net |  | $ 286 | $ 193 | $ 162
[1] | (1) Other segment expenses for the General Banking Segment include net occupancy-premises, equipment expense, FDIC assessment expense, other real estate expense, net, loan expense and other miscellaneous expense. Other segment expenses for the Wealth Management Segment include net occupancy-premises, equipment expense, FDIC assessment expense, loan expense and other miscellaneous expense.

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