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Non Purchased Loans - Summary of Non-Purchased Loans and Leases (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021 | Jun. 30, 2021
--- | --- | --- | ---
Summary of loans |  |  |
Gross loans | $ 10,608,904 | $ 10,024,981 |
Unearned income | (5,160) | (4,067) |
Loans, net of unearned income | 10,603,744 | 10,020,914 | $ 10,149,242
Commercial, financial, agricultural |  |  |
Summary of loans |  |  |
Gross loans | 1,497,272 | 1,423,270 |
Loans, net of unearned income | 1,497,272 |  | 1,634,633
Lease financing |  |  |
Summary of loans |  |  |
Gross loans | 106,510 | 80,192 |
Loans, net of unearned income | 101,350 |  | 74,003
Real estate – construction: |  |  |
Summary of loans |  |  |
Gross loans | 1,126,363 | 1,104,896 |
Loans, net of unearned income | 1,126,363 |  | 1,051,359
Real estate – construction: | Residential |  |  |
Summary of loans |  |  |
Gross loans | 320,541 | 302,275 |
Real estate – construction: | Commercial |  |  |
Summary of loans |  |  |
Gross loans | 805,822 | 802,621 |
Real estate – 1-4 family mortgage: |  |  |
Summary of loans |  |  |
Gross loans | 3,030,083 | 2,724,246 |
Loans, net of unearned income | 3,030,083 |  | 2,702,091
Real estate – 1-4 family mortgage: | Primary |  |  |
Summary of loans |  |  |
Gross loans | 2,085,078 | 1,816,120 |
Real estate – 1-4 family mortgage: | Home equity |  |  |
Summary of loans |  |  |
Gross loans | 488,048 | 474,604 |
Real estate – 1-4 family mortgage: | Rental/investment |  |  |
Summary of loans |  |  |
Gross loans | 297,536 | 288,474 |
Real estate – 1-4 family mortgage: | Land development |  |  |
Summary of loans |  |  |
Gross loans | 159,421 | 145,048 |
Real estate – commercial mortgage: |  |  |
Summary of loans |  |  |
Gross loans | 4,717,513 | 4,549,037 |
Loans, net of unearned income | 4,717,513 |  | 4,530,169
Real estate – commercial mortgage: | Land development |  |  |
Summary of loans |  |  |
Gross loans | 126,795 | 128,739 |
Real estate – commercial mortgage: | Owner-occupied |  |  |
Summary of loans |  |  |
Gross loans | 1,533,192 | 1,563,351 |
Real estate – commercial mortgage: | Non-owner occupied |  |  |
Summary of loans |  |  |
Gross loans | 3,057,526 | 2,856,947 |
Installment loans to individuals |  |  |
Summary of loans |  |  |
Gross loans | 131,163 | 143,340 |
Loans, net of unearned income | 131,163 |  | $ 156,987
Non purchased loans and leases |  |  |
Summary of loans |  |  |
Gross loans | 9,697,276 | 9,015,078 |
Unearned income | (5,160) | (4,067) |
Loans, net of unearned income | 9,692,116 | 9,011,011 |
Non purchased loans and leases | Paycheck Protection Program |  |  |
Summary of loans |  |  |
Loans, net of unearned income | 7,383 | 58,391 |
Non purchased loans and leases | Commercial, financial, agricultural |  |  |
Summary of loans |  |  |
Gross loans | 1,405,642 | 1,332,962 |
Non purchased loans and leases | Lease financing |  |  |
Summary of loans |  |  |
Gross loans | 106,510 | 80,192 |
Non purchased loans and leases | Real estate – construction: |  |  |
Summary of loans |  |  |
Gross loans | 1,121,117 | 1,099,902 |
Non purchased loans and leases | Real estate – construction: | Residential |  |  |
Summary of loans |  |  |
Gross loans | 319,287 | 300,988 |
Non purchased loans and leases | Real estate – construction: | Commercial |  |  |
Summary of loans |  |  |
Gross loans | 801,830 | 798,914 |
Non purchased loans and leases | Real estate – 1-4 family mortgage: |  |  |
Summary of loans |  |  |
Gross loans | 2,849,675 | 2,508,473 |
Non purchased loans and leases | Real estate – 1-4 family mortgage: | Primary |  |  |
Summary of loans |  |  |
Gross loans | 1,976,535 | 1,682,050 |
Non purchased loans and leases | Real estate – 1-4 family mortgage: | Home equity |  |  |
Summary of loans |  |  |
Gross loans | 443,045 | 423,108 |
Non purchased loans and leases | Real estate – 1-4 family mortgage: | Rental/investment |  |  |
Summary of loans |  |  |
Gross loans | 279,621 | 268,245 |
Non purchased loans and leases | Real estate – 1-4 family mortgage: | Land development |  |  |
Summary of loans |  |  |
Gross loans | 150,474 | 135,070 |
Non purchased loans and leases | Real estate – 1-4 family mortgage: | Land development |  |  |
Summary of loans |  |  |
Gross loans | 150,474 | 135,070 |
Non purchased loans and leases | Real estate – commercial mortgage: |  |  |
Summary of loans |  |  |
Gross loans | 4,110,671 | 3,885,984 |
Non purchased loans and leases | Real estate – commercial mortgage: | Owner-occupied |  |  |
Summary of loans |  |  |
Gross loans | 1,323,106 | 1,329,219 |
Non purchased loans and leases | Real estate – commercial mortgage: | Non-owner occupied |  |  |
Summary of loans |  |  |
Gross loans | 2,674,678 | 2,446,370 |
Non purchased loans and leases | Real estate – commercial mortgage: | Land development |  |  |
Summary of loans |  |  |
Gross loans | 112,887 | 110,395 |
Non purchased loans and leases | Installment loans to individuals |  |  |
Summary of loans |  |  |
Gross loans | $ 103,661 | $ 107,565 |

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