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Allowance for Credit Losses - Roll Forward Of the Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Allowance for loan losses: |  |  |  |  |
Beginning balance | $ 166,468 | $ 173,106 | $ 164,171 | $ 176,144 |
Charge-offs | (3,958) | (2,854) | (7,015) | (8,224) |
Recoveries | 1,621 | 2,102 | 3,827 | 4,434 |
Net (charge-offs) recoveries | (2,337) | (752) | (3,188) | (3,790) |
Provision for credit losses on loans | 2,000 | 0 | 3,500 | 0 |
Ending balance | 166,131 | 172,354 | 166,131 | 172,354 |
Individually evaluated | 6,896 | 14,168 | 6,896 | 14,168 |
Collectively evaluated | 159,235 | 158,186 | 159,235 | 158,186 |
Loans: |  |  |  |  |
Individually evaluated | 25,947 | 40,872 | 25,947 | 40,872 |
Collectively evaluated | 10,577,797 | 10,108,370 | 10,577,797 | 10,108,370 |
Loans, net of unearned income | 10,603,744 | 10,149,242 | 10,603,744 | 10,149,242 | $ 10,020,914
Nonaccruing loans with no allowance for credit losses | 7,935 | 10,630 | 7,935 | 10,630 |
Commercial, financial, agricultural |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance | 33,606 | 37,592 | 33,922 | 39,031 |
Charge-offs | (2,239) | (1,184) | (4,341) | (4,682) |
Recoveries | 431 | 233 | 1,567 | 522 |
Net (charge-offs) recoveries | (1,808) | (951) | (2,774) | (4,160) |
Provision for credit losses on loans | (1,605) | 353 | (2,603) | 2,123 |
Ending balance | 30,193 | 36,994 | 30,193 | 36,994 |
Individually evaluated | 4,567 | 9,121 | 4,567 | 9,121 |
Collectively evaluated | 25,626 | 27,873 | 25,626 | 27,873 |
Loans: |  |  |  |  |
Individually evaluated | 9,534 | 14,409 | 9,534 | 14,409 |
Collectively evaluated | 1,487,738 | 1,620,224 | 1,487,738 | 1,620,224 |
Loans, net of unearned income | 1,497,272 | 1,634,633 | 1,497,272 | 1,634,633 |
Nonaccruing loans with no allowance for credit losses | 849 | 2,826 | 849 | 2,826 |
Real estate – construction: |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance | 18,411 | 14,977 | 16,419 | 16,047 |
Charge-offs | 0 | 0 | 0 | (52) |
Recoveries | 0 | 0 | 0 | 13 |
Net (charge-offs) recoveries | 0 | 0 | 0 | (39) |
Provision for credit losses on loans | (1,121) | 752 | 871 | (279) |
Ending balance | 17,290 | 15,729 | 17,290 | 15,729 |
Individually evaluated | 0 | 0 | 0 | 0 |
Collectively evaluated | 17,290 | 15,729 | 17,290 | 15,729 |
Loans: |  |  |  |  |
Individually evaluated | 0 | 0 | 0 | 0 |
Collectively evaluated | 1,126,363 | 1,051,359 | 1,126,363 | 1,051,359 |
Loans, net of unearned income | 1,126,363 | 1,051,359 | 1,126,363 | 1,051,359 |
Nonaccruing loans with no allowance for credit losses | 0 | 0 | 0 | 0 |
Real estate – 1-4 family mortgage: |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance | 36,848 | 31,694 | 32,356 | 32,165 |
Charge-offs | (161) | (152) | (324) | (253) |
Recoveries | 169 | 401 | 347 | 662 |
Net (charge-offs) recoveries | 8 | 249 | 23 | 409 |
Provision for credit losses on loans | 5,054 | (640) | 9,531 | (1,271) |
Ending balance | 41,910 | 31,303 | 41,910 | 31,303 |
Individually evaluated | 85 | 228 | 85 | 228 |
Collectively evaluated | 41,825 | 31,075 | 41,825 | 31,075 |
Loans: |  |  |  |  |
Individually evaluated | 4,127 | 5,017 | 4,127 | 5,017 |
Collectively evaluated | 3,025,956 | 2,697,074 | 3,025,956 | 2,697,074 |
Loans, net of unearned income | 3,030,083 | 2,702,091 | 3,030,083 | 2,702,091 |
Nonaccruing loans with no allowance for credit losses | 3,594 | 2,841 | 3,594 | 2,841 |
Real estate – commercial mortgage: |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance | 65,231 | 76,225 | 68,940 | 76,127 |
Charge-offs | (708) | (171) | (714) | (232) |
Recoveries | 192 | 143 | 347 | 314 |
Net (charge-offs) recoveries | (516) | (28) | (367) | 82 |
Provision for credit losses on loans | (342) | (1,304) | (4,200) | (1,316) |
Ending balance | 64,373 | 74,893 | 64,373 | 74,893 |
Individually evaluated | 1,674 | 4,207 | 1,674 | 4,207 |
Collectively evaluated | 62,699 | 70,686 | 62,699 | 70,686 |
Loans: |  |  |  |  |
Individually evaluated | 11,716 | 20,810 | 11,716 | 20,810 |
Collectively evaluated | 4,705,797 | 4,509,359 | 4,705,797 | 4,509,359 |
Loans, net of unearned income | 4,717,513 | 4,530,169 | 4,717,513 | 4,530,169 |
Nonaccruing loans with no allowance for credit losses | 3,492 | 4,953 | 3,492 | 4,953 |
Lease financing |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance | 1,582 | 1,546 | 1,486 | 1,624 |
Charge-offs | 0 | 0 | (7) | 0 |
Recoveries | 11 | 14 | 23 | 25 |
Net (charge-offs) recoveries | 11 | 14 | 16 | 25 |
Provision for credit losses on loans | 209 | (49) | 300 | (138) |
Ending balance | 1,802 | 1,511 | 1,802 | 1,511 |
Individually evaluated | 0 | 0 | 0 | 0 |
Collectively evaluated | 1,802 | 1,511 | 1,802 | 1,511 |
Loans: |  |  |  |  |
Individually evaluated | 0 | 0 | 0 | 0 |
Collectively evaluated | 101,350 | 74,003 | 101,350 | 74,003 |
Loans, net of unearned income | 101,350 | 74,003 | 101,350 | 74,003 |
Nonaccruing loans with no allowance for credit losses | 0 | 0 | 0 | 0 |
Installment Loans to Individuals |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance | 10,790 | 11,072 | 11,048 | 11,150 |
Charge-offs | (850) | (1,347) | (1,629) | (3,005) |
Recoveries | 818 | 1,311 | 1,543 | 2,898 |
Net (charge-offs) recoveries | (32) | (36) | (86) | (107) |
Provision for credit losses on loans | (195) | 888 | (399) | 881 |
Ending balance | 10,563 | 11,924 | 10,563 | 11,924 |
Individually evaluated | 570 | 612 | 570 | 612 |
Collectively evaluated | 9,993 | 11,312 | 9,993 | 11,312 |
Loans: |  |  |  |  |
Individually evaluated | 570 | 636 | 570 | 636 |
Collectively evaluated | 130,593 | 156,351 | 130,593 | 156,351 |
Loans, net of unearned income | 131,163 | 156,987 | 131,163 | 156,987 |
Nonaccruing loans with no allowance for credit losses | $ 0 | $ 10 | 0 | $ 10 |
Cumulative Effect, Period Of Adoption, Adjustment |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance |  |  | 1,648 |  |
Cumulative Effect, Period Of Adoption, Adjustment | Commercial, financial, agricultural |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance |  |  | 1,648 |  |
Cumulative Effect, Period Of Adoption, Adjustment | Real estate – construction: |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance |  |  | 0 |  |
Cumulative Effect, Period Of Adoption, Adjustment | Real estate – 1-4 family mortgage: |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance |  |  | 0 |  |
Cumulative Effect, Period Of Adoption, Adjustment | Real estate – commercial mortgage: |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance |  |  | 0 |  |
Cumulative Effect, Period Of Adoption, Adjustment | Lease financing |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance |  |  | 0 |  |
Cumulative Effect, Period Of Adoption, Adjustment | Installment Loans to Individuals |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Beginning balance |  |  | $ 0 |  |

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