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Loans - Aging analysis of past due loans (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Loans and Allowance for Loan Losses |  |
Non-Accruing | $ 163,320 | $ 104,225
Total loans | 32,016,672 | 30,177,862
30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 61,071 | 68,416
60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 28,966 | 31,607
90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,604 | 4,350
Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 92,641 | 104,373
Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 31,760,711 | 29,969,264
Non-acquired loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 25,780,875 | 22,805,039
Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 683 | 827
Total loans | 2,776,241 | 2,860,360
Construction and land development | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,272 | 2,146
Construction and land development | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 474 | 3,653
Construction and land development | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 46 |
Construction and land development | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,792 | 5,799
Construction and land development | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,773,766 | 2,853,734
Consumer Owner Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 22,565 | 17,307
Total loans | 6,259,048 | 5,162,042
Consumer Owner Occupied Loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,145 | 6,001
Consumer Owner Occupied Loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,595 | 744
Consumer Owner Occupied Loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 26 | 40
Consumer Owner Occupied Loans | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 6,766 | 6,785
Consumer Owner Occupied Loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 6,229,717 | 5,137,950
Home equity loans |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 4,352 | 6,316
Total loans | 1,349,097 | 1,313,168
Home equity loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,221 | 2,527
Home equity loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 949 | 361
Home equity loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1 |
Home equity loans | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,171 | 2,888
Home equity loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,340,574 | 1,303,964
Commercial and industrial |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 69,149 | 17,129
Total loans | 5,458,229 | 5,313,483
Commercial and industrial | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 27,715 | 24,500
Commercial and industrial | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 14,819 | 11,677
Commercial and industrial | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 806 | 1,704
Commercial and industrial | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 43,340 | 37,881
Commercial and industrial | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,345,740 | 5,258,473
Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 3,683 | 2,734
Total loans | 670,331 | 696,242
Other income producing property | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 301 | 1,623
Other income producing property | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 288 | 1,480
Other income producing property | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans |  | 298
Other income producing property | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 589 | 3,401
Other income producing property | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 666,059 | 690,107
Consumer loans |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 4,741 | 4,398
Total loans | 1,258,078 | 1,278,426
Consumer loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 14,522 | 19,713
Consumer loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 7,965 | 10,655
Consumer loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 24 |
Consumer loans | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 22,511 | 30,368
Consumer loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,230,826 | 1,243,660
Other loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,199 | 20,989
Other loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,199 | 20,989
Commercial loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 22,222,778 | 21,430,337
Commercial loans | Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,913,161 | 1,956,300
Commercial loans | Commercial non-owner occupied |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 23,287 | 20,425
Total loans | 8,702,352 | 8,072,959
Commercial loans | Commercial non-owner occupied | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,922 | 1,158
Commercial loans | Commercial non-owner occupied | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,378 | 978
Commercial loans | Commercial non-owner occupied | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans |  | 77
Commercial loans | Commercial non-owner occupied | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 6,300 | 2,213
Commercial loans | Commercial non-owner occupied | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 8,672,765 | 8,050,321
Commercial loans | Commercial owner occupied real estate loan |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 34,860 | 35,089
Total loans | 5,539,097 | 5,460,193
Commercial loans | Commercial owner occupied real estate loan | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,973 | 10,748
Commercial loans | Commercial owner occupied real estate loan | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,498 | 2,059
Commercial loans | Commercial owner occupied real estate loan | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,701 | 2,231
Commercial loans | Commercial owner occupied real estate loan | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 7,172 | 15,038
Commercial loans | Commercial owner occupied real estate loan | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,497,065 | 5,410,066
Commercial loans | Consumer Owner Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 50,186 | 30,741
Commercial loans | Commercial and industrial |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,458,229 | 5,313,483
Commercial loans | Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Total loans | 555,554 | 575,672
Commercial loans | Other loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,199 | 20,989
Consumer portfolio loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 9,793,894 | 8,747,525
Consumer portfolio loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 25,418 | 30,013
Consumer portfolio loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 13,526 | 14,615
Consumer portfolio loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 11,980 | 10,472
Consumer portfolio loans | Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Total loans | 863,080 | 904,060
Consumer portfolio loans | Construction and land development | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 59 | 125
Consumer portfolio loans | Construction and land development | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 11 |
Consumer portfolio loans | Construction and land development | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 231 | 477
Consumer portfolio loans | Consumer Owner Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 6,208,862 | 5,131,301
Consumer portfolio loans | Consumer Owner Occupied Loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 6,386 | 7,215
Consumer portfolio loans | Consumer Owner Occupied Loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,721 | 3,063
Consumer portfolio loans | Consumer Owner Occupied Loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 7,353 | 5,874
Consumer portfolio loans | Home equity loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,349,097 | 1,313,168
Consumer portfolio loans | Home equity loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,989 | 2,658
Consumer portfolio loans | Home equity loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,338 | 691
Consumer portfolio loans | Home equity loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 971 | 1,081
Consumer portfolio loans | Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Total loans | 114,777 | 120,570
Consumer portfolio loans | Other income producing property | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 313 | 62
Consumer portfolio loans | Other income producing property | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 188 | 23
Consumer portfolio loans | Other income producing property | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 121 | 121
Consumer portfolio loans | Consumer loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,258,078 | 1,278,426
Consumer portfolio loans | Consumer loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 14,671 | 19,953
Consumer portfolio loans | Consumer loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 8,268 | 10,838
Consumer portfolio loans | Consumer loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | $ 3,304 | $ 2,919

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