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Loans - Aging analysis of past due loans (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Loans and Allowance for Loan Losses |  |
Non-Accruing | $ 181,971 | $ 170,222
Total loans | 33,548,192 | 32,388,489
30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 65,408 | 60,085
60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 22,230 | 18,276
90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 7,279 | 12,479
Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 94,917 | 90,840
Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 33,271,304 | 32,127,427
Non-acquired loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 28,675,822 | 26,482,763
Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 1,182 | 1,433
Total loans | 2,458,151 | 2,923,514
Construction and land development | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 652 | 624
Construction and land development | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 652 | 624
Construction and land development | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,456,317 | 2,921,457
Consumer Owner-Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 36,287 | 25,271
Total loans | 7,133,748 | 6,595,005
Consumer Owner-Occupied Loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 13,639 | 7,903
Consumer Owner-Occupied Loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 201 | 552
Consumer Owner-Occupied Loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans |  | 920
Consumer Owner-Occupied Loans | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 13,840 | 9,375
Consumer Owner-Occupied Loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 7,083,621 | 6,560,359
Home equity loans |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 8,625 | 4,932
Total loans | 1,515,966 | 1,398,445
Home equity loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,083 | 6,500
Home equity loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,091 | 1,326
Home equity loans | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,174 | 7,826
Home equity loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,502,167 | 1,385,687
Commercial and industrial |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 66,676 | 63,531
Total loans | 5,931,187 | 5,504,539
Commercial and industrial | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 33,834 | 25,231
Commercial and industrial | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 12,392 | 7,194
Commercial and industrial | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,378 | 9,193
Commercial and industrial | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 50,604 | 41,618
Commercial and industrial | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,813,907 | 5,399,390
Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 3,299 | 3,202
Total loans | 610,286 | 656,334
Other income producing property | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 847 | 569
Other income producing property | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 149 | 570
Other income producing property | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 996 | 1,139
Other income producing property | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 605,991 | 651,993
Consumer loans |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 5,510 | 5,657
Total loans | 1,106,382 | 1,233,650
Consumer loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 9,226 | 13,212
Consumer loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,804 | 7,370
Consumer loans | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 14,030 | 20,582
Consumer loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,086,842 | 1,207,411
Other loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,333 | 7,697
Other loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,333 | 7,697
Commercial loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 23,323,367 | 22,391,162
Commercial loans | Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,028,387 | 2,207,965
Commercial loans | Commercial non-owner occupied |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 18,691 | 21,309
Total loans | 9,246,423 | 8,571,634
Commercial loans | Commercial non-owner occupied | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,205 | 2,194
Commercial loans | Commercial non-owner occupied | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 270 | 123
Commercial loans | Commercial non-owner occupied | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,711 | 1,378
Commercial loans | Commercial non-owner occupied | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,186 | 3,695
Commercial loans | Commercial non-owner occupied | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 9,223,546 | 8,546,630
Commercial loans | Commercial owner-occupied real estate loan |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 41,701 | 44,887
Total loans | 5,544,716 | 5,497,671
Commercial loans | Commercial owner-occupied real estate loan | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,922 | 3,852
Commercial loans | Commercial owner-occupied real estate loan | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,323 | 1,141
Commercial loans | Commercial owner-occupied real estate loan | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 190 | 988
Commercial loans | Commercial owner-occupied real estate loan | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,435 | 5,981
Commercial loans | Commercial owner-occupied real estate loan | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,497,580 | 5,446,803
Commercial loans | Consumer Owner-Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 65,205 | 57,443
Commercial loans | Commercial and industrial |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,931,187 | 5,504,539
Commercial loans | Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Total loans | 506,116 | 544,213
Commercial loans | Other loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,333 | 7,697
Consumer loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 10,224,825 | 9,997,327
Consumer loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 30,948 | 31,019
Consumer loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 13,399 | 12,500
Consumer loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 21,353 | 17,087
Consumer loans | Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Total loans | 429,764 | 715,549
Consumer loans | Construction and land development | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans |  | 111
Consumer loans | Construction and land development | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 320 | 76
Consumer loans | Consumer Owner-Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 7,068,543 | 6,537,562
Consumer loans | Consumer Owner-Occupied Loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 16,840 | 10,754
Consumer loans | Consumer Owner-Occupied Loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,048 | 2,787
Consumer loans | Consumer Owner-Occupied Loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 14,955 | 11,561
Consumer loans | Home equity loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,515,966 | 1,398,445
Consumer loans | Home equity loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,524 | 6,656
Consumer loans | Home equity loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,836 | 1,842
Consumer loans | Home equity loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,288 | 1,309
Consumer loans | Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Total loans | 104,170 | 112,121
Consumer loans | Other income producing property | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 100 | 67
Consumer loans | Other income producing property | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 154 |
Consumer loans | Other income producing property | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 130 | 127
Consumer loans | Consumer loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,106,382 | 1,233,650
Consumer loans | Consumer loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 9,484 | 13,431
Consumer loans | Consumer loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,361 | 7,871
Consumer loans | Consumer loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | $ 3,660 | $ 4,014

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