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Loans - Aging analysis of past due loans (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Loans and Allowance for Loan Losses |  |
Non-Accruing | $ 120,970 | $ 104,225
Total loans | 30,696,142 | 30,177,862
30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 51,733 | 68,416
60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 30,173 | 31,607
90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,650 | 4,350
Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 85,556 | 104,373
Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 30,489,616 | 29,969,264
Non-acquired loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 23,750,452 | 22,805,039
Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 306 | 827
Total loans | 2,749,290 | 2,860,360
Construction and land development | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 980 | 2,146
Construction and land development | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,050 | 3,653
Construction and land development | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,030 | 5,799
Construction and land development | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,743,954 | 2,853,734
Commercial non-owner occupied |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 21,758 | 20,425
Total loans | 8,236,216 | 8,072,959
Commercial non-owner occupied | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,410 | 1,158
Commercial non-owner occupied | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,778 | 978
Commercial non-owner occupied | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans |  | 77
Commercial non-owner occupied | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 6,188 | 2,213
Commercial non-owner occupied | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 8,208,270 | 8,050,321
Commercial owner occupied real estate loan |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 35,563 | 35,089
Total loans | 5,522,514 | 5,460,193
Commercial owner occupied real estate loan | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,841 | 10,748
Commercial owner occupied real estate loan | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,552 | 2,059
Commercial owner occupied real estate loan | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,665 | 2,231
Commercial owner occupied real estate loan | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 10,058 | 15,038
Commercial owner occupied real estate loan | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,476,893 | 5,410,066
Consumer Owner Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 19,381 | 17,307
Total loans | 5,528,546 | 5,162,042
Consumer Owner Occupied Loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,521 | 6,001
Consumer Owner Occupied Loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,344 | 744
Consumer Owner Occupied Loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans |  | 40
Consumer Owner Occupied Loans | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,865 | 6,785
Consumer Owner Occupied Loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,505,300 | 5,137,950
Home equity loans |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 5,736 | 6,316
Total loans | 1,332,285 | 1,313,168
Home equity loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,811 | 2,527
Home equity loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 673 | 361
Home equity loans | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,484 | 2,888
Home equity loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,323,065 | 1,303,964
Commercial and industrial |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 29,953 | 17,129
Total loans | 5,321,306 | 5,313,483
Commercial and industrial | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 21,931 | 24,500
Commercial and industrial | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 9,618 | 11,677
Commercial and industrial | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,837 | 1,704
Commercial and industrial | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 33,386 | 37,881
Commercial and industrial | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,257,967 | 5,258,473
Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 2,991 | 2,734
Total loans | 721,291 | 696,242
Other income producing property | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,224 | 1,623
Other income producing property | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 156 | 1,480
Other income producing property | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 147 | 298
Other income producing property | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 2,527 | 3,401
Other income producing property | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 715,773 | 690,107
Consumer loans |  |
Loans and Allowance for Loan Losses |  |
Non-Accruing | 5,282 | 4,398
Total loans | 1,277,549 | 1,278,426
Consumer loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 13,015 | 19,713
Consumer loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 8,002 | 10,655
Consumer loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1 |
Consumer loans | Total Past Due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 21,018 | 30,368
Consumer loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,251,249 | 1,243,660
Other loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 7,145 | 20,989
Other loans | Current |  |
Loans and Allowance for Loan Losses |  |
Total loans | 7,145 | 20,989
Commercial loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 21,575,799 | 21,430,337
Commercial loans | Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,855,548 | 1,956,300
Commercial loans | Commercial non-owner occupied |  |
Loans and Allowance for Loan Losses |  |
Total loans | 8,236,216 | 8,072,959
Commercial loans | Commercial owner occupied real estate loan |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,522,514 | 5,460,193
Commercial loans | Consumer Owner Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 33,237 | 30,741
Commercial loans | Commercial and industrial |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,321,306 | 5,313,483
Commercial loans | Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Total loans | 599,833 | 575,672
Commercial loans | Other loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 7,145 | 20,989
Consumer portfolio loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 9,120,343 | 8,747,525
Consumer portfolio loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 21,921 | 30,013
Consumer portfolio loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 10,721 | 14,615
Consumer portfolio loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 10,654 | 10,472
Consumer portfolio loans | Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Total loans | 893,742 | 904,060
Consumer portfolio loans | Construction and land development | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 604 | 125
Consumer portfolio loans | Construction and land development | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 114 |
Consumer portfolio loans | Construction and land development | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1 | 477
Consumer portfolio loans | Consumer Owner Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,495,309 | 5,131,301
Consumer portfolio loans | Consumer Owner Occupied Loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,126 | 7,215
Consumer portfolio loans | Consumer Owner Occupied Loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,706 | 3,063
Consumer portfolio loans | Consumer Owner Occupied Loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,955 | 5,874
Consumer portfolio loans | Home equity loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,332,285 | 1,313,168
Consumer portfolio loans | Home equity loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,789 | 2,658
Consumer portfolio loans | Home equity loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 774 | 691
Consumer portfolio loans | Home equity loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 930 | 1,081
Consumer portfolio loans | Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Total loans | 121,458 | 120,570
Consumer portfolio loans | Other income producing property | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 292 | 62
Consumer portfolio loans | Other income producing property | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans |  | 23
Consumer portfolio loans | Other income producing property | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 256 | 121
Consumer portfolio loans | Consumer loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,277,549 | 1,278,426
Consumer portfolio loans | Consumer loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 13,110 | 19,953
Consumer portfolio loans | Consumer loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 8,127 | 10,838
Consumer portfolio loans | Consumer loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | $ 3,512 | $ 2,919

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