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Non Purchased Loans - Aging of Past Due and Nonaccrual Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Past due and nonaccrual loans |  |
Loans, net of unearned income | $ 11,000,796 | $ 9,693,463
Commercial, financial, agricultural |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 2,641,598 | 1,367,972
Lease financing |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 84,271 | 85,700
Real estate – construction: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 791,108 | 826,483
Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 2,788,513 | 2,866,613
Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 4,410,753 | 4,244,265
Installment loans to individuals |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 284,553 | 302,430
Residential | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 295,931 | 289,050
Commercial | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 495,177 | 537,433
Primary | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 1,756,253 | 1,781,948
Home equity | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 543,468 | 573,540
Rental/investment | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 318,803 | 335,100
Land development | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 169,989 | 176,025
Land development | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 155,766 | 156,089
Owner-occupied | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 1,660,674 | 1,637,281
Non-owner occupied | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Loans, net of unearned income | 2,594,313 | 2,450,895
Non purchased loans and leases |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 9,209,593 | 7,591,799
Unearned income | (3,492) | (3,825)
Loans, net of unearned income | 9,206,101 | 7,587,974
Non purchased loans and leases | Commercial, financial, agricultural |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 2,416,243 | 1,052,353
Non purchased loans and leases | Lease financing |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 84,271 | 85,700
Non purchased loans and leases | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 756,872 | 774,901
Non purchased loans and leases | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 2,342,987 | 2,350,126
Non purchased loans and leases | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 3,400,718 | 3,128,876
Non purchased loans and leases | Installment loans to individuals |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 208,502 | 199,843
Non purchased loans and leases | Accruing Loans |  |
Past due and nonaccrual loans |  |
Unearned income | (3,492) | (3,825)
Current Loans | 9,178,931 | 7,540,226
Loans, net of unearned income | 9,189,510 | 7,566,465
Non purchased loans and leases | Accruing Loans | Commercial, financial, agricultural |  |
Past due and nonaccrual loans |  |
Current, gross | 2,411,443 | 1,045,802
Total loans, before unearned income | 2,412,795 | 1,046,883
Non purchased loans and leases | Accruing Loans | Lease financing |  |
Past due and nonaccrual loans |  |
Current, gross | 84,120 | 85,474
Total loans, before unearned income | 84,120 | 85,474
Non purchased loans and leases | Accruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Current, gross | 756,722 | 774,107
Total loans, before unearned income | 756,872 | 774,901
Non purchased loans and leases | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 2,327,535 | 2,320,328
Total loans, before unearned income | 2,334,716 | 2,340,850
Non purchased loans and leases | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 3,394,993 | 3,119,785
Total loans, before unearned income | 3,396,175 | 3,122,423
Non purchased loans and leases | Accruing Loans | Installment loans to individuals |  |
Past due and nonaccrual loans |  |
Current, gross | 207,610 | 198,555
Total loans, before unearned income | 208,324 | 199,759
Non purchased loans and leases | Nonaccruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 7,142 | 3,635
Loans, net of unearned income | 16,591 | 21,509
Non purchased loans and leases | Nonaccruing Loans | Commercial, financial, agricultural |  |
Past due and nonaccrual loans |  |
Current, gross | 1,458 | 60
Total loans, before unearned income | 3,448 | 5,470
Non purchased loans and leases | Nonaccruing Loans | Lease financing |  |
Past due and nonaccrual loans |  |
Current, gross | 151 | 0
Total loans, before unearned income | 151 | 226
Non purchased loans and leases | Nonaccruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Current, gross | 0 | 0
Total loans, before unearned income | 0 | 0
Non purchased loans and leases | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 4,616 | 2,082
Total loans, before unearned income | 8,271 | 9,276
Non purchased loans and leases | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 879 | 1,426
Total loans, before unearned income | 4,543 | 6,453
Non purchased loans and leases | Nonaccruing Loans | Installment loans to individuals |  |
Past due and nonaccrual loans |  |
Current, gross | 38 | 67
Total loans, before unearned income | 178 | 84
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans |  |
Past due and nonaccrual loans |  |
Loans past due | 6,586 | 22,781
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Commercial, financial, agricultural |  |
Past due and nonaccrual loans |  |
Past due, gross | 576 | 605
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Lease financing |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 | 0
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 150 | 794
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 4,302 | 18,020
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 976 | 2,362
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Installment loans to individuals |  |
Past due and nonaccrual loans |  |
Past due, gross | 582 | 1,000
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans |  |
Past due and nonaccrual loans |  |
Loans past due | 305 | 1,382
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Commercial, financial, agricultural |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 | 387
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Lease financing |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 | 0
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 | 0
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 206 | 623
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 99 | 372
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Installment loans to individuals |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 | 0
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans |  |
Past due and nonaccrual loans |  |
Loans past due | 3,993 | 3,458
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Commercial, financial, agricultural |  |
Past due and nonaccrual loans |  |
Past due, gross | 776 | 476
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Lease financing |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 | 0
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 | 0
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 2,879 | 2,502
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 206 | 276
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Installment loans to individuals |  |
Past due and nonaccrual loans |  |
Past due, gross | 132 | 204
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans |  |
Past due and nonaccrual loans |  |
Loans past due | 9,144 | 16,492
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Commercial, financial, agricultural |  |
Past due and nonaccrual loans |  |
Past due, gross | 1,990 | 5,023
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Lease financing |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 | 226
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 | 0
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 3,449 | 6,571
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 3,565 | 4,655
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Installment loans to individuals |  |
Past due and nonaccrual loans |  |
Past due, gross | 140 | 17
Non purchased loans and leases | Residential | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 291,983 | 272,643
Non purchased loans and leases | Residential | Accruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Current, gross | 291,833 |
Total loans, before unearned income | 291,983 |
Non purchased loans and leases | Residential | Nonaccruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Current, gross | 0 |
Total loans, before unearned income | 0 |
Non purchased loans and leases | Residential | 30-89 Days Past Due | Accruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 150 |
Non purchased loans and leases | Residential | 30-89 Days Past Due | Nonaccruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Residential | 90 Days or More Past Due | Accruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Residential | 90 Days or More Past Due | Nonaccruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Commercial | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 464,889 | 502,258
Non purchased loans and leases | Commercial | Accruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Current, gross | 464,889 |
Total loans, before unearned income | 464,889 |
Non purchased loans and leases | Commercial | Nonaccruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Current, gross | 0 |
Total loans, before unearned income | 0 |
Non purchased loans and leases | Commercial | 30-89 Days Past Due | Accruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Commercial | 30-89 Days Past Due | Nonaccruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Commercial | 90 Days or More Past Due | Accruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Commercial | 90 Days or More Past Due | Nonaccruing Loans | Real estate – construction: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Primary | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 1,476,196 | 1,449,219
Non purchased loans and leases | Primary | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 1,463,010 |
Total loans, before unearned income | 1,468,927 |
Non purchased loans and leases | Primary | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 4,156 |
Total loans, before unearned income | 7,269 |
Non purchased loans and leases | Primary | 30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 3,464 |
Non purchased loans and leases | Primary | 30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 206 |
Non purchased loans and leases | Primary | 90 Days or More Past Due | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 2,453 |
Non purchased loans and leases | Primary | 90 Days or More Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 2,907 |
Non purchased loans and leases | Home equity | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 440,774 | 456,265
Non purchased loans and leases | Home equity | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 439,608 |
Total loans, before unearned income | 440,288 |
Non purchased loans and leases | Home equity | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 419 |
Total loans, before unearned income | 486 |
Non purchased loans and leases | Home equity | 30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 502 |
Non purchased loans and leases | Home equity | 30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Home equity | 90 Days or More Past Due | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 178 |
Non purchased loans and leases | Home equity | 90 Days or More Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 67 |
Non purchased loans and leases | Rental/investment | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 277,647 | 291,931
Non purchased loans and leases | Rental/investment | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 276,631 |
Total loans, before unearned income | 277,183 |
Non purchased loans and leases | Rental/investment | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 7 |
Total loans, before unearned income | 464 |
Non purchased loans and leases | Rental/investment | 30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 304 |
Non purchased loans and leases | Rental/investment | 30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Rental/investment | 90 Days or More Past Due | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 248 |
Non purchased loans and leases | Rental/investment | 90 Days or More Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 457 |
Non purchased loans and leases | Land development | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 148,370 | 152,711
Non purchased loans and leases | Land development | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 118,777 | 116,085
Non purchased loans and leases | Land development | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 148,286 |
Total loans, before unearned income | 148,318 |
Non purchased loans and leases | Land development | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 118,543 |
Total loans, before unearned income | 118,689 |
Non purchased loans and leases | Land development | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 34 |
Total loans, before unearned income | 52 |
Non purchased loans and leases | Land development | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 0 |
Total loans, before unearned income | 88 |
Non purchased loans and leases | Land development | 30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 32 |
Non purchased loans and leases | Land development | 30-89 Days Past Due | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 107 |
Non purchased loans and leases | Land development | 30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Land development | 30-89 Days Past Due | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Land development | 90 Days or More Past Due | Accruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Land development | 90 Days or More Past Due | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 39 |
Non purchased loans and leases | Land development | 90 Days or More Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 18 |
Non purchased loans and leases | Land development | 90 Days or More Past Due | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 88 |
Non purchased loans and leases | Owner-occupied | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 1,270,197 | 1,209,204
Non purchased loans and leases | Owner-occupied | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 1,265,911 |
Total loans, before unearned income | 1,266,436 |
Non purchased loans and leases | Owner-occupied | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 559 |
Total loans, before unearned income | 3,761 |
Non purchased loans and leases | Owner-occupied | 30-89 Days Past Due | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 419 |
Non purchased loans and leases | Owner-occupied | 30-89 Days Past Due | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 99 |
Non purchased loans and leases | Owner-occupied | 90 Days or More Past Due | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 106 |
Non purchased loans and leases | Owner-occupied | 90 Days or More Past Due | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 3,103 |
Non purchased loans and leases | Non-owner occupied | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Total loans, before unearned income | 2,011,744 | $ 1,803,587
Non purchased loans and leases | Non-owner occupied | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 2,010,539 |
Total loans, before unearned income | 2,011,050 |
Non purchased loans and leases | Non-owner occupied | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Current, gross | 320 |
Total loans, before unearned income | 694 |
Non purchased loans and leases | Non-owner occupied | 30-89 Days Past Due | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 450 |
Non purchased loans and leases | Non-owner occupied | 30-89 Days Past Due | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 0 |
Non purchased loans and leases | Non-owner occupied | 90 Days or More Past Due | Accruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | 61 |
Non purchased loans and leases | Non-owner occupied | 90 Days or More Past Due | Nonaccruing Loans | Real estate – commercial mortgage: |  |
Past due and nonaccrual loans |  |
Past due, gross | $ 374 |

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