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Loans - Aging analysis of past due loans (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Loans and Allowance for Loan Losses |  |
Past due | $ 32,828 | $ 61,216
Current | 24,358,537 | 24,507,730
Non-Accruing | 100,100 | 95,188
Total loans | 24,491,465 | 24,664,134
Greater than 90 Days Accruing | 957 |
30 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 25,366 | 20,185
60 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 6,505 | 29,380
90 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 957 | 11,651
Non-acquired loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 13,377,086 | 12,289,456
Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Past due | 1,009 | 1,662
Current | 1,886,194 | 1,894,983
Non-Accruing | 1,698 | 2,421
Total loans | 1,888,901 | 1,899,066
Construction and land development | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 572 | 520
Construction and land development | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 406 | 1,142
Construction and land development | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 31 |
Consumer Owner Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Past due | 3,659 | 5,041
Current | 3,994,684 | 4,072,255
Non-Accruing | 28,166 | 30,746
Total loans | 4,026,509 | 4,108,042
Consumer Owner Occupied Loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 2,592 | 1,375
Consumer Owner Occupied Loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 993 | 3,632
Consumer Owner Occupied Loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 74 | 34
Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Past due | 562 | 965
Current | 557,516 | 580,353
Non-Accruing | 5,049 | 6,130
Total loans | 563,127 | 587,448
Greater than 90 Days Accruing | 184 |
Other income producing property | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 373 | 687
Other income producing property | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 5 |
Other income producing property | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 184 | 278
Other loans |  |
Loans and Allowance for Loan Losses |  |
Past due | 3 | 19
Current | 5,183 | 17,974
Total loans | 5,186 | 17,993
Other loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 3 | 13
Other loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due |  | 6
Commercial loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 17,691,901 | 17,657,996
Commercial loans | Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,289,757 | 1,238,265
Greater than 90 Days Accruing | 31 |
Commercial loans | Commercial non-owner occupied |  |
Loans and Allowance for Loan Losses |  |
Past due | 2,588 | 1,031
Current | 5,917,537 | 5,925,696
Non-Accruing | 6,328 | 4,596
Total loans | 5,926,453 | 5,931,323
Commercial loans | Commercial non-owner occupied | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 2,588 | 188
Commercial loans | Commercial non-owner occupied | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due |  | 372
Commercial loans | Commercial non-owner occupied | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due |  | 471
Commercial loans | Commercial owner occupied real estate loan |  |
Loans and Allowance for Loan Losses |  |
Past due | 1,432 | 3,740
Current | 4,791,417 | 4,812,293
Non-Accruing | 33,802 | 26,059
Total loans | 4,826,651 | 4,842,092
Greater than 90 Days Accruing | 32 |
Commercial loans | Commercial owner occupied real estate loan | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 561 | 2,900
Commercial loans | Commercial owner occupied real estate loan | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 839 | 840
Commercial loans | Commercial owner occupied real estate loan | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 32 |
Commercial loans | Consumer Owner Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 33,938 | 35,137
Commercial loans | Commercial and industrial |  |
Loans and Allowance for Loan Losses |  |
Past due | 16,878 | 43,932
Current | 5,061,576 | 4,993,997
Non-Accruing | 8,962 | 9,218
Total loans | 5,087,416 | 5,047,147
Greater than 90 Days Accruing | 636 |
Commercial loans | Commercial and industrial | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 13,018 | 10,979
Commercial loans | Commercial and industrial | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 3,224 | 22,089
Commercial loans | Commercial and industrial | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 636 | 10,864
Commercial loans | Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Total loans | 522,500 | 546,039
Commercial loans | Other loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5,186 | 17,993
Consumer |  |
Loans and Allowance for Loan Losses |  |
Total loans | 6,799,564 | 7,006,138
Consumer | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 34,945 | 49,578
Consumer | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,654 | 7,456
Consumer | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 17,272 | 14,622
Consumer | Construction and land development |  |
Loans and Allowance for Loan Losses |  |
Total loans | 599,144 | 660,801
Consumer | Construction and land development | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,856 | 12,432
Consumer | Construction and land development | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans |  | 720
Consumer | Construction and land development | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 82 | 52
Consumer | Consumer Owner Occupied Loans |  |
Loans and Allowance for Loan Losses |  |
Total loans | 3,992,571 | 4,072,905
Greater than 90 Days Accruing | 74 |
Consumer | Consumer Owner Occupied Loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 22,861 | 31,907
Consumer | Consumer Owner Occupied Loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 1,536 | 5,364
Consumer | Consumer Owner Occupied Loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 10,819 | 7,858
Consumer | Home equity loans |  |
Loans and Allowance for Loan Losses |  |
Past due | 4,140 | 2,286
Current | 1,272,461 | 1,324,459
Non-Accruing | 10,487 | 9,944
Total loans | 1,287,088 | 1,336,689
Consumer | Home equity loans | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 3,520 | 1,805
Total loans | 4,717 | 2,861
Consumer | Home equity loans | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 620 | 481
Total loans | 1,505 | 534
Consumer | Home equity loans | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 4,160 | 4,123
Consumer | Other income producing property |  |
Loans and Allowance for Loan Losses |  |
Total loans | 40,627 | 41,409
Consumer | Other income producing property | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 9 | 27
Consumer | Other income producing property | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans |  | 13
Consumer | Other income producing property | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Total loans | 5 | 1
Consumer | Consumer |  |
Loans and Allowance for Loan Losses |  |
Past due | 2,557 | 2,540
Current | 871,969 | 885,720
Non-Accruing | 5,608 | 6,074
Total loans | 880,134 | 894,334
Consumer | Consumer | 30 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 2,139 | 1,718
Total loans | 2,502 | 2,351
Consumer | Consumer | 60 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due | 418 | 818
Total loans | 613 | 825
Consumer | Consumer | 90 days past due |  |
Loans and Allowance for Loan Losses |  |
Past due |  | 4
Total loans | $ 2,206 | $ 2,588

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