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Loans and Allowance for Credit Losses (Tables) | 3 Months Ended
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Mar. 31, 2025
Accounts Notes And Loans Receivable [Line Items] |
Loans, Net of Unearned Income |
|  | March 31, |  |  | December 31, |
($ in thousands) |  | 2025 |  |  | 2024 |
Commercial non-real estate |  | $ | 9,636,594 |  |  | $ | 9,876,592 |
Commercial real estate - owner occupied |  |  | 3,000,998 |  |  |  | 3,011,955 |
Total commercial and industrial |  |  | 12,637,592 |  |  |  | 12,888,547 |
Commercial real estate - income producing |  |  | 3,809,664 |  |  |  | 3,798,612 |
Construction and land development |  |  | 1,287,919 |  |  |  | 1,281,115 |
Residential mortgages |  |  | 4,025,145 |  |  |  | 3,961,328 |
Consumer |  |  | 1,337,826 |  |  |  | 1,369,845 |
Total loans |  | $ | 23,098,146 |  |  | $ | 23,299,447 |
Allowance for Credit Losses by Portfolio Class | The following tables present activity in the allowance for credit losses by portfolio class for the three months ended March 31, 2025 and 2024, as well as the allowance for credit loss by primary calculation method at the end of each period.
|  |  | Commercial |  | Total |  | Commercial |  |  |  |  |  |  |  |  |
| Commercial |  | Real Estate- |  | Commercial |  | Real Estate- |  | Construction |  |  |  |  |  |  |
| Non-Real |  | Owner |  | and |  | Income |  | and Land |  | Residential |  |  |  |  |
($ in thousands) | Estate |  | Occupied |  | Industrial |  | Producing |  | Development |  | Mortgages |  | Consumer |  | Total |
| Three Months Ended March 31, 2025 |
Allowance for credit losses |  |  |  |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |  |  |  |
Beginning balance | $ | 121,090 |  | $ | 36,264 |  | $ | 157,354 |  | $ | 71,975 |  | $ | 21,158 |  | $ | 42,445 |  | $ | 25,950 |  | $ | 318,882 |
Charge-offs |  | (6,132 | ) |  | (2,741 | ) |  | (8,873 | ) |  | (34 | ) |  | (8 | ) |  | (167 | ) |  | (4,211 | ) |  | (13,293 | )
Recoveries |  | 1,650 |  |  | 95 |  |  | 1,745 |  |  | — |  |  | 110 |  |  | 387 |  |  | 804 |  |  | 3,046 |
Net provision for loan losses |  | 5,607 |  |  | 2,515 |  |  | 8,122 |  |  | (1,562 | ) |  | (1,052 | ) |  | 535 |  |  | 3,441 |  |  | 9,484 |
Ending balance - allowance for loan losses | $ | 122,215 |  | $ | 36,133 |  | $ | 158,348 |  | $ | 70,379 |  | $ | 20,208 |  | $ | 43,200 |  | $ | 25,984 |  | $ | 318,119 |
Reserve for unfunded lending commitments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance | $ | 6,441 |  | $ | 309 |  | $ | 6,750 |  | $ | 642 |  | $ | 14,639 |  | $ | 4 |  | $ | 2,018 |  | $ | 24,053 |
Provision for losses on unfunded commitments |  | 515 |  |  | (13 | ) |  | 502 |  |  | (198 | ) |  | 696 |  |  | (1 | ) |  | (21 | ) |  | 978 |
Ending balance - reserve for unfunded lending commitments |  | 6,956 |  |  | 296 |  |  | 7,252 |  |  | 444 |  |  | 15,335 |  |  | 3 |  |  | 1,997 |  |  | 25,031 |
Total allowance for credit losses | $ | 129,171 |  | $ | 36,429 |  | $ | 165,600 |  | $ | 70,823 |  | $ | 35,543 |  | $ | 43,203 |  | $ | 27,981 |  | $ | 343,150 |
Allowance for credit losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated | $ | 10,406 |  | $ | 49 |  | $ | 10,455 |  | $ | — |  | $ | — |  | $ | 752 |  | $ | 197 |  | $ | 11,404 |
Collectively evaluated | $ | 118,765 |  | $ | 36,380 |  | $ | 155,145 |  | $ | 70,823 |  | $ | 35,543 |  | $ | 42,451 |  | $ | 27,784 |  | $ | 331,746 |
|  |  | Commercial |  | Total |  | Commercial |  |  |  |  |  |  |  |  |
| Commercial |  | Real Estate- |  | Commercial |  | Real Estate- |  | Construction |  |  |  |  |  |  |
| Non-Real |  | Owner |  | and |  | Income |  | and Land |  | Residential |  |  |  |  |
($ in thousands) | Estate |  | Occupied |  | Industrial |  | Producing |  | Development |  | Mortgages |  | Consumer |  | Total |
| Three Months Ended March 31, 2024 |
Allowance for credit losses |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |  |  |  |  |  |
Beginning balance | $ | 101,737 |  | $ | 40,197 |  | $ | 141,934 |  | $ | 74,539 |  | $ | 27,039 |  | $ | 38,983 |  | $ | 25,412 |  | $ | 307,907 |
Charge-offs |  | (9,630 | ) |  | — |  |  | (9,630 | ) |  | (8,819 | ) |  | (75 | ) |  | (56 | ) |  | (4,786 | ) |  | (23,366 | )
Recoveries |  | 13,104 |  |  | 102 |  |  | 13,206 |  |  | 3 |  |  | 61 |  |  | 202 |  |  | 914 |  |  | 14,386 |
Net provision for loan losses |  | (853 | ) |  | (1,021 | ) |  | (1,874 | ) |  | 12,154 |  |  | (1,187 | ) |  | 2,029 |  |  | 3,677 |  |  | 14,799 |
Ending balance - allowance for loan losses | $ | 104,358 |  | $ | 39,278 |  | $ | 143,636 |  | $ | 77,877 |  | $ | 25,838 |  | $ | 41,158 |  | $ | 25,217 |  | $ | 313,726 |
Reserve for unfunded lending commitments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance | $ | 5,507 |  | $ | 327 |  | $ | 5,834 |  | $ | 1,344 |  | $ | 20,019 |  | $ | 30 |  | $ | 1,667 |  | $ | 28,894 |
Provision for losses on unfunded commitments |  | 192 |  |  | (40 | ) |  | 152 |  |  | (352 | ) |  | (1,615 | ) |  | (8 | ) |  | (8 | ) |  | (1,831 | )
Ending balance - reserve for unfunded lending commitments |  | 5,699 |  |  | 287 |  |  | 5,986 |  |  | 992 |  |  | 18,404 |  |  | 22 |  |  | 1,659 |  |  | 27,063 |
Total allowance for credit losses | $ | 110,057 |  | $ | 39,565 |  | $ | 149,622 |  | $ | 78,869 |  | $ | 44,242 |  | $ | 41,180 |  | $ | 26,876 |  | $ | 340,789 |
Allowance for credit losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |
Collectively evaluated | $ | 110,057 |  | $ | 39,565 |  | $ | 149,622 |  | $ | 78,869 |  | $ | 44,242 |  | $ | 41,180 |  | $ | 26,876 |  | $ | 340,789 |
Composition of Nonaccrual Loans and Without an Allowance for Loan Loss by Portfolio Class | The following table shows the composition of nonaccrual loans and those without an allowance for loan loss, by portfolio class.
| March 31, 2025 |  | December 31, 2024 |
($ in thousands) | Total Nonaccrual |  | Nonaccrual Without Allowance for Loan Loss |  | Total Nonaccrual |  | Nonaccrual Without Allowance for Loan Loss |
Commercial non-real estate | $ | 34,654 |  | $ | 470 |  | $ | 33,418 |  | $ | 4,855 |
Commercial real estate - owner occupied |  | 4,279 |  |  | 522 |  |  | 2,727 |  |  | 1,198 |
Total commercial and industrial |  | 38,933 |  |  | 992 |  |  | 36,145 |  |  | 6,053 |
Commercial real estate - income producing |  | 5,968 |  |  | 4,516 |  |  | 356 |  |  | — |
Construction and land development |  | 1,851 |  |  | 928 |  |  | 5,561 |  |  | 4,929 |
Residential mortgages |  | 46,404 |  |  | 1,462 |  |  | 44,086 |  |  | 1,475 |
Consumer |  | 11,058 |  |  | 670 |  |  | 11,187 |  |  | 500 |
Total loans | $ | 104,214 |  | $ | 8,568 |  | $ | 97,335 |  | $ | 12,957 |
Provides Detail by Portfolio Class for Reportable MEFDs | The tables below provide detail by portfolio class for reportable MEFDs entered into during the three months ended March 31, 2025 and 2024. Modified facilities are reported using the balance at the end of each period reported and are reflected only once in each table based on the type of modification or combination of modification.
| Three Months Ended March 31, 2025 |
| Term Extension |  | Significant Payment Delay |  | Term Extensions and Significant Payment Delay |
($ in thousands) | Balance |  | Percentage of Portfolio |  | Balance |  | Percentage of Portfolio |  | Balance |  | Percentage of Portfolio |
Commercial non-real estate | $ | 44,700 |  |  | 0.46 | % | $ | 197 |  |  | 0.00 | % | $ | — |  |  | — |
Commercial real estate - owner occupied |  | 366 |  |  | 0.01 | % |  | — |  |  | — |  |  | — |  |  | — |
Total commercial and industrial |  | 45,066 |  |  | 0.36 | % |  | 197 |  |  | 0.00 | % |  | — |  |  | — |
Commercial real estate - income producing |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Construction and land development |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Residential mortgages |  | 13,167 |  |  | 0.33 | % |  | 412 |  |  | 0.01 | % |  | — |  |  | — |
Consumer |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total reportable modified loans | $ | 58,233 |  |  | 0.25 | % | $ | 609 |  |  | 0.00 | % | $ | — |  |  | — |
| Three Months Ended March 31, 2024 |
| Term Extension |  | Significant Payment Delay |  | Term Extensions and Significant Payment Delay |
($ in thousands) | Balance |  | Percentage of Portfolio |  | Balance |  | Percentage of Portfolio |  | Balance |  | Percentage of Portfolio |
Commercial non-real estate | $ | 17,846 |  |  | 0.18 | % | $ | — |  |  | — |  | $ | 5,275 |  |  | 0.05 | %
Commercial real estate - owner occupied |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total commercial and industrial |  | 17,846 |  |  | 0.14 | % |  | — |  |  | — |  |  | 5,275 |  |  | 0.04 | %
Commercial real estate - income producing |  | — |  |  | — |  |  | 1,573 |  |  | 0.04 | % |  | — |  |  | — |
Construction and land development |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Residential mortgages |  | 1,893 |  |  | 0.05 | % |  | — |  |  | — |  |  | — |  |  | — |
Consumer |  | 113 |  |  | 0.01 | % |  | — |  |  | — |  |  | — |  |  | — |
Total reportable modified loans | $ | 19,852 |  |  | 0.08 | % | $ | 1,573 |  |  | 0.01 | % | $ | 5,275 |  |  | 0.02 | %
Aging Analysis of Reportable Modifications To Borrowers Experiencing Financial Difficulty by Portfolio Class | The tables that follow present the aging analysis of reportable modifications to borrowers experiencing financial difficulty by portfolio class at March 31, 2025 and December 31, 2024.
March 31, 2025 | 30-59 Days Past Due |  | 60-89 Days Past Due |  | Greater than 90 Days Past Due |  | Total Past Due |  | Current |  | Total Reportable Modified Loans |
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Commercial non-real estate | $ | 197 |  | $ | — |  | $ | 6,121 |  | $ | 6,318 |  | $ | 71,263 |  | $ | 77,581 |
Commercial real estate - owner occupied |  | — |  |  | — |  |  | — |  |  | — |  |  | 366 |  |  | 366 |
Total commercial and industrial |  | 197 |  |  | — |  |  | 6,121 |  |  | 6,318 |  |  | 71,629 |  |  | 77,947 |
Commercial real estate - income producing |  | — |  |  | — |  |  | 841 |  |  | 841 |  |  | 1,882 |  |  | 2,723 |
Construction and land development |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Residential mortgages |  | 951 |  |  | — |  |  | 383 |  |  | 1,334 |  |  | 13,606 |  |  | 14,940 |
Consumer |  | — |  |  | — |  |  | — |  |  | — |  |  | 34 |  |  | 34 |
Total reportable modified loans | $ | 1,148 |  | $ | — |  | $ | 7,345 |  | $ | 8,493 |  | $ | 87,151 |  | $ | 95,644 |
December 31, 2024 | 30-59 Days Past Due |  | 60-89 Days Past Due |  | Greater than 90 Days Past Due |  | Total Past Due |  | Current |  | Total Reportable Modified Loans |
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Commercial non-real estate | $ | 1,975 |  | $ | — |  | $ | 12,548 |  | $ | 14,523 |  | $ | 78,934 |  | $ | 93,457 |
Commercial real estate - owner occupied |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total commercial and industrial |  | 1,975 |  |  | — |  |  | 12,548 |  |  | 14,523 |  |  | 78,934 |  |  | 93,457 |
Commercial real estate - income producing |  | — |  |  | 826 |  |  | — |  |  | 826 |  |  | 1,915 |  |  | 2,741 |
Construction and land development |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Residential mortgages |  | 179 |  |  | 249 |  |  | 501 |  |  | 929 |  |  | 2,241 |  |  | 3,170 |
Consumer |  | — |  |  | — |  |  | — |  |  | — |  |  | 131 |  |  | 131 |
Total reportable modified loans | $ | 2,154 |  | $ | 1,075 |  | $ | 13,049 |  | $ | 16,278 |  | $ | 83,221 |  | $ | 99,499 |
There were loans to two commercial borrowers totaling $1.9 million, with reportable term extensions and/or significant payment delays and interest rate reduction modifications that had post modification payment defaults during the three months ended March 31, 2025. There was one consumer borrower totaling $6 thousand with reportable term extensions that had post modification payment defaults during the three months ended March 31, 2025. There were loans to three commercial borrowers totaling $3.2 million with a reportable term extension modification that had a post modification payment default during the three-month period ended March 31, 2024. A payment default occurs if the loan is either 90 days or more delinquent or has been charged off as of the end of the period presented.
Aging Analysis of Past Due Loans by Portfolio Class | The tables below present the aging analysis of past due loans by portfolio class at March 31, 2025 and December 31, 2024.
March 31, 2025 | 30-59 Days Past Due |  | 60-89 Days Past Due |  | Greater than 90 Days Past Due |  | Total Past Due |  | Current |  | Total Loans |  | Recorded Investment > 90 Days and Still Accruing |
($ in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial non-real estate | $ | 18,064 |  | $ | 6,544 |  | $ | 23,169 |  | $ | 47,777 |  | $ | 9,588,817 |  | $ | 9,636,594 |  | $ | 9,095 |
Commercial real estate - owner occupied |  | 33,313 |  |  | 11,890 |  |  | 4,774 |  |  | 49,977 |  |  | 2,951,021 |  |  | 3,000,998 |  |  | 1,016 |
Total commercial and industrial |  | 51,377 |  |  | 18,434 |  |  | 27,943 |  |  | 97,754 |  |  | 12,539,838 |  |  | 12,637,592 |  |  | 10,111 |
Commercial real estate - income producing |  | 18,638 |  |  | — |  |  | 6,113 |  |  | 24,751 |  |  | 3,784,913 |  |  | 3,809,664 |  |  | 359 |
Construction and land development |  | 760 |  |  | 626 |  |  | 4,727 |  |  | 6,113 |  |  | 1,281,806 |  |  | 1,287,919 |  |  | 3,347 |
Residential mortgages |  | 51,599 |  |  | 11,574 |  |  | 23,522 |  |  | 86,695 |  |  | 3,938,450 |  |  | 4,025,145 |  |  | 53 |
Consumer |  | 9,737 |  |  | 5,193 |  |  | 8,295 |  |  | 23,225 |  |  | 1,314,601 |  |  | 1,337,826 |  |  | 1,723 |
Total loans | $ | 132,111 |  | $ | 35,827 |  | $ | 70,600 |  | $ | 238,538 |  | $ | 22,859,608 |  | $ | 23,098,146 |  | $ | 15,593 |
December 31, 2024 | 30-59 Days Past Due |  | 60-89 Days Past Due |  | Greater than 90 Days Past Due |  | Total Past Due |  | Current |  | Total Loans |  | Recorded Investment > 90 Days and Still Accruing |
($ in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial non-real estate | $ | 19,326 |  | $ | 5,264 |  | $ | 27,756 |  | $ | 52,346 |  | $ | 9,824,246 |  | $ | 9,876,592 |  | $ | 14,557 |
Commercial real estate - owner occupied |  | 1,113 |  |  | 38 |  |  | 3,747 |  |  | 4,898 |  |  | 3,007,057 |  |  | 3,011,955 |  |  | 1,097 |
Total commercial and industrial |  | 20,439 |  |  | 5,302 |  |  | 31,503 |  |  | 57,244 |  |  | 12,831,303 |  |  | 12,888,547 |  |  | 15,654 |
Commercial real estate - income producing |  | 220 |  |  | 5,417 |  |  | 464 |  |  | 6,101 |  |  | 3,792,511 |  |  | 3,798,612 |  |  | 150 |
Construction and land development |  | 1,066 |  |  | 3,773 |  |  | 5,314 |  |  | 10,153 |  |  | 1,270,962 |  |  | 1,281,115 |  |  | 3,563 |
Residential mortgages |  | 42,211 |  |  | 25,050 |  |  | 34,113 |  |  | 101,374 |  |  | 3,859,954 |  |  | 3,961,328 |  |  | 27 |
Consumer |  | 10,770 |  |  | 5,381 |  |  | 8,504 |  |  | 24,655 |  |  | 1,345,190 |  |  | 1,369,845 |  |  | 2,458 |
Total loans | $ | 74,706 |  | $ | 44,923 |  | $ | 79,898 |  | $ | 199,527 |  | $ | 23,099,920 |  | $ | 23,299,447 |  | $ | 21,852 |
Credit Quality Indicators by Segment and Portfolio Class | The following tables present credit quality disclosures of amortized cost by class and vintage for term loans and by revolving and revolving converted to amortizing at March 31, 2025 and December 31, 2024. The Company defines vintage as the later of origination, renewal or modification date. The gross charge-offs presented in the tables that follow are for the three months ended March 31, 2025 and the year ended December 31, 2024.
| Term Loans |  |  |  | Revolving Loans |  |  |
March 31, 2025 | Amortized Cost Basis by Origination Year |  | Revolving |  | Converted to |  |  |
($ in thousands) | 2025 |  | 2024 |  | 2023 |  | 2022 |  | 2021 |  | Prior |  | Loans |  | Term Loans |  | Total |
Commercial Non-Real Estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass | $ | 425,141 |  | $ | 1,591,277 |  | $ | 934,124 |  | $ | 1,040,971 |  | $ | 735,671 |  | $ | 1,158,576 |  | $ | 3,009,207 |  | $ | 50,758 |  | $ | 8,945,725 |
Pass-Watch |  | 627 |  |  | 21,200 |  |  | 65,118 |  |  | 44,209 |  |  | 13,525 |  |  | 13,412 |  |  | 49,893 |  |  | 8,511 |  |  | 216,495 |
Special Mention |  | 160 |  |  | 1,344 |  |  | 21,923 |  |  | 55,080 |  |  | 5,958 |  |  | 11,137 |  |  | 93,502 |  |  | 123 |  |  | 189,227 |
Substandard |  | 9,973 |  |  | 9,700 |  |  | 91,773 |  |  | 90,736 |  |  | 22,822 |  |  | 10,523 |  |  | 47,129 |  |  | 2,491 |  |  | 285,147 |
Doubtful |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total | $ | 435,901 |  | $ | 1,623,521 |  | $ | 1,112,938 |  | $ | 1,230,996 |  | $ | 777,976 |  | $ | 1,193,648 |  | $ | 3,199,731 |  | $ | 61,883 |  | $ | 9,636,594 |
Gross Charge-offs | $ | 1,019 |  | $ | 2,008 |  | $ | 823 |  | $ | 210 |  | $ | 44 |  | $ | 541 |  | $ | 959 |  | $ | 528 |  | $ | 6,132 |
Commercial Real Estate - Owner Occupied: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass | $ | 72,900 |  | $ | 379,003 |  | $ | 307,993 |  | $ | 524,738 |  | $ | 513,126 |  | $ | 912,352 |  | $ | 101,929 |  | $ | 98 |  | $ | 2,812,139 |
Pass-Watch |  | 35 |  |  | 15,995 |  |  | 9,312 |  |  | 64,014 |  |  | 5,260 |  |  | 47,438 |  |  | 1,758 |  |  | 2,000 |  |  | 145,812 |
Special Mention |  | 137 |  |  | 4,383 |  |  | 405 |  |  | 6,689 |  |  | 5,416 |  |  | — |  |  | — |  |  | — |  |  | 17,030 |
Substandard |  | 366 |  |  | — |  |  | 3,241 |  |  | 5,906 |  |  | 2,531 |  |  | 13,973 |  |  | — |  |  | — |  |  | 26,017 |
Doubtful |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total | $ | 73,438 |  | $ | 399,381 |  | $ | 320,951 |  | $ | 601,347 |  | $ | 526,333 |  | $ | 973,763 |  | $ | 103,687 |  | $ | 2,098 |  | $ | 3,000,998 |
Gross Charge-offs | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | 2,741 |  | $ | — |  | $ | — |  | $ | — |  | $ | 2,741 |
Commercial Real Estate - Income Producing: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass | $ | 105,289 |  | $ | 438,243 |  | $ | 474,234 |  | $ | 956,531 |  | $ | 711,351 |  | $ | 944,980 |  | $ | 31,623 |  | $ | 418 |  | $ | 3,662,669 |
Pass-Watch |  | 7,873 |  |  | 1,412 |  |  | 4,286 |  |  | 19,229 |  |  | 10,465 |  |  | 29,231 |  |  | 745 |  |  | — |  |  | 73,241 |
Special Mention |  | — |  |  | 18,778 |  |  | 73 |  |  | 2,275 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 21,126 |
Substandard |  | — |  |  | 2,629 |  |  | 5,586 |  |  | 21,988 |  |  | 2,195 |  |  | 20,051 |  |  | 179 |  |  | — |  |  | 52,628 |
Doubtful |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total | $ | 113,162 |  | $ | 461,062 |  | $ | 484,179 |  | $ | 1,000,023 |  | $ | 724,011 |  | $ | 994,262 |  | $ | 32,547 |  | $ | 418 |  | $ | 3,809,664 |
Gross Charge-offs | $ | — |  | $ | — |  | $ | — |  | $ | 34 |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | 34 |
Construction and Land Development: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass | $ | 53,113 |  | $ | 272,943 |  | $ | 381,232 |  | $ | 276,220 |  | $ | 103,530 |  | $ | 21,800 |  | $ | 89,692 |  | $ | 18,334 |  | $ | 1,216,864 |
Pass-Watch |  | 70 |  |  | 916 |  |  | 2,112 |  |  | 64,319 |  |  | 316 |  |  | 234 |  |  | 123 |  |  | 56 |  |  | 68,146 |
Special Mention |  | 74 |  |  | — |  |  | — |  |  | — |  |  | 119 |  |  | — |  |  | — |  |  | — |  |  | 193 |
Substandard |  | — |  |  | 115 |  |  | 1,032 |  |  | 1,231 |  |  | 16 |  |  | 178 |  |  | — |  |  | 144 |  |  | 2,716 |
Doubtful |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total | $ | 53,257 |  | $ | 273,974 |  | $ | 384,376 |  | $ | 341,770 |  | $ | 103,981 |  | $ | 22,212 |  | $ | 89,815 |  | $ | 18,534 |  | $ | 1,287,919 |
Gross Charge-offs | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | 8 |  | $ | — |  | $ | — |  | $ | 8 |
Residential Mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performing | $ | 125,556 |  | $ | 140,068 |  | $ | 424,567 |  | $ | 1,069,996 |  | $ | 870,520 |  | $ | 1,345,264 |  | $ | 2,770 |  | $ | — |  | $ | 3,978,741 |
Nonperforming |  | — |  |  | 370 |  |  | 7,809 |  |  | 10,954 |  |  | 7,997 |  |  | 19,274 |  |  | — |  |  | — |  |  | 46,404 |
Total | $ | 125,556 |  | $ | 140,438 |  | $ | 432,376 |  | $ | 1,080,950 |  | $ | 878,517 |  | $ | 1,364,538 |  | $ | 2,770 |  | $ | — |  | $ | 4,025,145 |
Gross Charge-offs | $ | — |  | $ | — |  | $ | 67 |  | $ | 82 |  | $ | — |  | $ | 18 |  | $ | — |  | $ | — |  | $ | 167 |
Consumer Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performing | $ | 25,274 |  | $ | 37,444 |  | $ | 35,672 |  | $ | 31,502 |  | $ | 17,296 |  | $ | 69,537 |  | $ | 1,098,971 |  | $ | 11,072 |  | $ | 1,326,768 |
Nonperforming |  | 48 |  |  | 77 |  |  | 300 |  |  | 1,856 |  |  | 965 |  |  | 6,367 |  |  | 171 |  |  | 1,274 |  |  | 11,058 |
Total | $ | 25,322 |  | $ | 37,521 |  | $ | 35,972 |  | $ | 33,358 |  | $ | 18,261 |  | $ | 75,904 |  | $ | 1,099,142 |  | $ | 12,346 |  | $ | 1,337,826 |
Gross Charge-offs | $ | — |  | $ | 193 |  | $ | 324 |  | $ | 405 |  | $ | 205 |  | $ | 486 |  | $ | 2,226 |  | $ | 372 |  | $ | 4,211 |
| Term Loans |  |  |  | Revolving Loans |  |  |
December 31, 2024 | Amortized Cost Basis by Origination Year |  | Revolving |  | Converted to |  |  |
($ in thousands) | 2024 |  | 2023 |  | 2022 |  | 2021 |  | 2020 |  | Prior |  | Loans |  | Term Loans |  | Total |
Commercial Non-Real Estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass | $ | 1,794,904 |  | $ | 1,069,637 |  | $ | 1,154,669 |  | $ | 819,520 |  | $ | 339,594 |  | $ | 925,046 |  | $ | 2,946,499 |  | $ | 107,363 |  | $ | 9,157,232 |
Pass-Watch |  | 8,466 |  |  | 46,681 |  |  | 43,379 |  |  | 29,193 |  |  | 12,768 |  |  | 9,851 |  |  | 61,076 |  |  | 8,561 |  |  | 219,975 |
Special Mention |  | 412 |  |  | 21,337 |  |  | 52,375 |  |  | 6,044 |  |  | 6,234 |  |  | 41 |  |  | 62,934 |  |  | 328 |  |  | 149,705 |
Substandard |  | 19,839 |  |  | 91,192 |  |  | 117,545 |  |  | 15,225 |  |  | 8,200 |  |  | 2,898 |  |  | 65,138 |  |  | 29,643 |  |  | 349,680 |
Doubtful |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total | $ | 1,823,621 |  | $ | 1,228,847 |  | $ | 1,367,968 |  | $ | 869,982 |  | $ | 366,796 |  | $ | 937,836 |  | $ | 3,135,647 |  | $ | 145,895 |  | $ | 9,876,592 |
Gross Charge-offs | $ | 705 |  | $ | 7,575 |  | $ | 7,494 |  | $ | 11,090 |  | $ | 213 |  | $ | 1,837 |  | $ | 5,952 |  | $ | 10,622 |  | $ | 45,488 |
Commercial Real Estate - Owner Occupied: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass | $ | 365,158 |  | $ | 319,684 |  | $ | 537,069 |  | $ | 524,572 |  | $ | 433,844 |  | $ | 554,293 |  | $ | 97,999 |  | $ | 609 |  | $ | 2,833,228 |
Pass-Watch |  | 18,937 |  |  | 8,575 |  |  | 66,286 |  |  | 5,547 |  |  | 2,695 |  |  | 29,078 |  |  | 3,727 |  |  | 721 |  |  | 135,566 |
Special Mention |  | 4,417 |  |  | 410 |  |  | 6,759 |  |  | 3,756 |  |  | — |  |  | 2,559 |  |  | — |  |  | — |  |  | 17,901 |
Substandard |  | 1,322 |  |  | 2,630 |  |  | 5,574 |  |  | 1,563 |  |  | 1,248 |  |  | 12,923 |  |  | — |  |  | — |  |  | 25,260 |
Doubtful |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total | $ | 389,834 |  | $ | 331,299 |  | $ | 615,688 |  | $ | 535,438 |  | $ | 437,787 |  | $ | 598,853 |  | $ | 101,726 |  | $ | 1,330 |  | $ | 3,011,955 |
Gross Charge-offs | $ | — |  | $ | — |  | $ | 131 |  | $ | — |  | $ | — |  | $ | 12 |  | $ | — |  | $ | — |  | $ | 143 |
Commercial Real Estate - Income Producing: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass | $ | 416,947 |  | $ | 453,428 |  | $ | 975,075 |  | $ | 750,907 |  | $ | 494,925 |  | $ | 501,389 |  | $ | 31,673 |  | $ | 1,637 |  | $ | 3,625,981 |
Pass-Watch |  | 2,586 |  |  | 7,005 |  |  | 43,221 |  |  | 9,399 |  |  | 20,694 |  |  | 16,354 |  |  | 220 |  |  | 159 |  |  | 99,638 |
Special Mention |  | 20,292 |  |  | — |  |  | 1,986 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 22,278 |
Substandard |  | 1,818 |  |  | 18,189 |  |  | 8,604 |  |  | 2,210 |  |  | 19,731 |  |  | 163 |  |  | — |  |  | — |  |  | 50,715 |
Doubtful |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total | $ | 441,643 |  | $ | 478,622 |  | $ | 1,028,886 |  | $ | 762,516 |  | $ | 535,350 |  | $ | 517,906 |  | $ | 31,893 |  | $ | 1,796 |  | $ | 3,798,612 |
Gross Charge-offs | $ | — |  | $ | — |  | $ | 8,819 |  | $ | — |  | $ | — |  | $ | 3 |  | $ | — |  | $ | — |  | $ | 8,822 |
Construction and Land Development: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass | $ | 237,136 |  | $ | 418,002 |  | $ | 296,286 |  | $ | 103,259 |  | $ | 33,519 |  | $ | 14,477 |  | $ | 102,694 |  | $ | 2,031 |  | $ | 1,207,404 |
Pass-Watch |  | 624 |  |  | 2,279 |  |  | 62,415 |  |  | 391 |  |  | 30 |  |  | 323 |  |  | 159 |  |  | — |  |  | 66,221 |
Special Mention |  | 1,014 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 1,014 |
Substandard |  | 324 |  |  | 796 |  |  | 1,576 |  |  | 3,554 |  |  | 26 |  |  | 200 |  |  | — |  |  | — |  |  | 6,476 |
Doubtful |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total | $ | 239,098 |  | $ | 421,077 |  | $ | 360,277 |  | $ | 107,204 |  | $ | 33,575 |  | $ | 15,000 |  | $ | 102,853 |  | $ | 2,031 |  | $ | 1,281,115 |
Gross Charge-offs | $ | — |  | $ | 113 |  | $ | 94 |  | $ | 30 |  | $ | — |  | $ | 20 |  | $ | — |  | $ | 7 |  | $ | 264 |
Residential Mortgage: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performing | $ | 161,019 |  | $ | 422,269 |  | $ | 1,068,191 |  | $ | 882,918 |  | $ | 447,690 |  | $ | 932,182 |  | $ | 2,772 |  | $ | 201 |  | $ | 3,917,242 |
Nonperforming |  | 327 |  |  | 7,724 |  |  | 10,974 |  |  | 6,687 |  |  | 1,199 |  |  | 17,175 |  |  | — |  |  | — |  |  | 44,086 |
Total | $ | 161,346 |  | $ | 429,993 |  | $ | 1,079,165 |  | $ | 889,605 |  | $ | 448,889 |  | $ | 949,357 |  | $ | 2,772 |  | $ | 201 |  | $ | 3,961,328 |
Gross Charge-offs | $ | — |  | $ | 57 |  | $ | 189 |  | $ | 2 |  | $ | — |  | $ | 132 |  | $ | — |  | $ | — |  | $ | 380 |
Consumer Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performing | $ | 56,983 |  | $ | 39,301 |  | $ | 35,320 |  | $ | 20,397 |  | $ | 15,035 |  | $ | 41,299 |  | $ | 1,120,027 |  | $ | 30,296 |  | $ | 1,358,658 |
Nonperforming |  | 51 |  |  | 46 |  |  | 320 |  |  | 639 |  |  | 767 |  |  | 3,442 |  |  | 535 |  |  | 5,387 |  |  | 11,187 |
Total | $ | 57,034 |  | $ | 39,347 |  | $ | 35,640 |  | $ | 21,036 |  | $ | 15,802 |  | $ | 44,741 |  | $ | 1,120,562 |  | $ | 35,683 |  | $ | 1,369,845 |
Gross Charge-offs | $ | 92 |  | $ | 1,733 |  | $ | 2,474 |  | $ | 1,173 |  | $ | 180 |  | $ | 985 |  | $ | 8,826 |  | $ | 2,524 |  | $ | 17,987 |
Total Commercial [Member] |
Accounts Notes And Loans Receivable [Line Items] |
Credit Quality Indicators by Segment and Portfolio Class | The following tables present the credit quality indicators by segment and portfolio class of loans at March 31, 2025 and December 31, 2024. The Company routinely assesses the ratings of loans in its portfolio through an established and comprehensive portfolio management process.
| March 31, 2025 |
($ in thousands) | Commercial Non-Real Estate |  | Commercial Real Estate - Owner- Occupied |  | Total Commercial and Industrial |  | Commercial Real Estate - Income Producing |  | Construction and Land Development |  | Total Commercial |
Grade: |  |  |  |  |  |  |  |  |  |  |  |
Pass | $ | 8,945,725 |  | $ | 2,812,139 |  | $ | 11,757,864 |  | $ | 3,662,669 |  | $ | 1,216,864 |  | $ | 16,637,397 |
Pass-Watch |  | 216,495 |  |  | 145,812 |  |  | 362,307 |  |  | 73,241 |  |  | 68,146 |  |  | 503,694 |
Special Mention |  | 189,227 |  |  | 17,030 |  |  | 206,257 |  |  | 21,126 |  |  | 193 |  |  | 227,576 |
Substandard |  | 285,147 |  |  | 26,017 |  |  | 311,164 |  |  | 52,628 |  |  | 2,716 |  |  | 366,508 |
Doubtful |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total | $ | 9,636,594 |  | $ | 3,000,998 |  | $ | 12,637,592 |  | $ | 3,809,664 |  | $ | 1,287,919 |  | $ | 17,735,175 |
| December 31, 2024 |
($ in thousands) | Commercial Non-Real Estate |  | Commercial Real Estate - Owner- Occupied |  | Total Commercial and Industrial |  | Commercial Real Estate - Income Producing |  | Construction and Land Development |  | Total Commercial |
Grade: |  |  |  |  |  |  |  |  |  |  |  |
Pass | $ | 9,157,232 |  | $ | 2,833,228 |  | $ | 11,990,460 |  | $ | 3,625,981 |  | $ | 1,207,404 |  | $ | 16,823,845 |
Pass-Watch |  | 219,975 |  |  | 135,566 |  |  | 355,541 |  |  | 99,638 |  |  | 66,221 |  |  | 521,400 |
Special Mention |  | 149,705 |  |  | 17,901 |  |  | 167,606 |  |  | 22,278 |  |  | 1,014 |  |  | 190,898 |
Substandard |  | 349,680 |  |  | 25,260 |  |  | 374,940 |  |  | 50,715 |  |  | 6,476 |  |  | 432,131 |
Doubtful |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total | $ | 9,876,592 |  | $ | 3,011,955 |  | $ | 12,888,547 |  | $ | 3,798,612 |  | $ | 1,281,115 |  | $ | 17,968,274 |
Residential Mortgage and Consumer [Member] |
Accounts Notes And Loans Receivable [Line Items] |
Credit Quality Indicators by Segment and Portfolio Class |
|  | March 31, 2025 |  |  | December 31, 2024 |
($ in thousands) |  | Residential Mortgage |  |  | Consumer |  |  | Total |  |  | Residential Mortgage |  |  | Consumer |  |  | Total |
Performing |  | $ | 3,978,741 |  |  | $ | 1,326,768 |  |  | $ | 5,305,509 |  |  | $ | 3,917,242 |  |  | $ | 1,358,658 |  |  | $ | 5,275,900 |
Nonperforming |  |  | 46,404 |  |  |  | 11,058 |  |  |  | 57,462 |  |  |  | 44,086 |  |  |  | 11,187 |  |  |  | 55,273 |
Total |  | $ | 4,025,145 |  |  | $ | 1,337,826 |  |  | $ | 5,362,971 |  |  | $ | 3,961,328 |  |  | $ | 1,369,845 |  |  | $ | 5,331,173 |

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