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Purchased Loans - Summary of Purchased Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Summary of loans |  |
Gross loans | $ 9,773,049 | $ 9,693,463
Unearned income | (3,672) | (3,825)
Loans, net of unearned income | 9,769,377 | 9,689,638
Commercial, financial, agricultural |  |
Summary of loans |  |
Gross loans | 1,424,576 | 1,367,972
Loans, net of unearned income |  | 1,367,972
Real estate – construction: |  |
Summary of loans |  |
Gross loans | 787,895 | 826,483
Loans, net of unearned income |  | 826,483
Real estate – construction: | Residential |  |
Summary of loans |  |
Gross loans | 289,000 | 289,050
Real estate – construction: | Commercial |  |
Summary of loans |  |
Gross loans | 498,895 | 537,433
Real estate – 1-4 family mortgage |  |
Summary of loans |  |
Gross loans | 2,846,301 | 2,866,613
Loans, net of unearned income |  | 2,866,613
Real estate – 1-4 family mortgage | Primary |  |
Summary of loans |  |
Gross loans | 1,776,436 | 1,781,948
Real estate – 1-4 family mortgage | Home equity |  |
Summary of loans |  |
Gross loans | 563,726 | 573,540
Real estate – 1-4 family mortgage | Rental/investment |  |
Summary of loans |  |
Gross loans | 329,466 | 335,100
Real estate – 1-4 family mortgage | Land development |  |
Summary of loans |  |
Gross loans | 176,673 | 176,025
Real estate – commercial mortgage: |  |
Summary of loans |  |
Gross loans | 4,308,708 | 4,244,265
Loans, net of unearned income |  | 4,244,265
Real estate – commercial mortgage: | Land development |  |
Summary of loans |  |
Gross loans | 160,768 | 156,089
Real estate – commercial mortgage: | Owner-occupied |  |
Summary of loans |  |
Gross loans | 1,662,998 | 1,637,281
Real estate – commercial mortgage: | Non-owner occupied |  |
Summary of loans |  |
Gross loans | 2,484,942 | 2,450,895
Installment loans to individuals |  |
Summary of loans |  |
Gross loans | 317,218 | 302,430
Loans, net of unearned income |  | 384,305
Purchased loans |  |
Summary of loans |  |
Loans, net of unearned income | 1,966,973 | 2,101,664
Purchased loans | Commercial, financial, agricultural |  |
Summary of loans |  |
Gross loans | 280,572 | 315,619
Purchased loans | Real estate – construction: |  |
Summary of loans |  |
Gross loans | 42,829 | 51,582
Purchased loans | Real estate – construction: | Residential |  |
Summary of loans |  |
Gross loans | 11,449 | 16,407
Purchased loans | Real estate – construction: | Commercial |  |
Summary of loans |  |
Gross loans | 31,380 | 35,175
Purchased loans | Real estate – 1-4 family mortgage |  |
Summary of loans |  |
Gross loans | 489,674 | 516,487
Purchased loans | Real estate – 1-4 family mortgage | Primary |  |
Summary of loans |  |
Gross loans | 309,549 | 332,729
Purchased loans | Real estate – 1-4 family mortgage | Home equity |  |
Summary of loans |  |
Gross loans | 114,463 | 117,275
Purchased loans | Real estate – 1-4 family mortgage | Rental/investment |  |
Summary of loans |  |
Gross loans | 44,222 | 43,169
Purchased loans | Real estate – 1-4 family mortgage | Land development |  |
Summary of loans |  |
Gross loans | 21,440 | 23,314
Purchased loans | Real estate – commercial mortgage: |  |
Summary of loans |  |
Gross loans | 1,066,536 | 1,115,389
Purchased loans | Real estate – commercial mortgage: | Land development |  |
Summary of loans |  |
Gross loans | 38,074 |
Purchased loans | Real estate – commercial mortgage: | Owner-occupied |  |
Summary of loans |  |
Gross loans | 418,079 | 428,077
Purchased loans | Real estate – commercial mortgage: | Non-owner occupied |  |
Summary of loans |  |
Gross loans | 610,383 | 647,308
Purchased loans | Real estate – commercial mortgage: | Land development |  |
Summary of loans |  |
Gross loans | 38,074 | 40,004
Purchased loans | Installment loans to individuals |  |
Summary of loans |  |
Gross loans | $ 87,362 | $ 102,587

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