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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans by Risk Grade (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | $ 1,253,057 | $ 6,314,732
Year two | 5,775,548 | 4,623,480
Year three | 4,510,042 | 2,371,371
Year four | 2,284,716 | 1,436,088
Year five | 1,397,983 | 740,973
Prior | 2,694,630 | 2,093,789
Revolving Loans Amortized Cost Basis | 2,081,895 | 2,274,820
Loans, net of unearned income | 19,997,871 | 19,855,253
Commercial, financial and agricultural |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 339,812 | 1,135,685
Year two | 990,190 | 527,270
Year three | 488,502 | 175,396
Year four | 156,302 | 112,588
Year five | 99,279 | 58,097
Prior | 89,588 | 46,145
Revolving Loans Amortized Cost Basis | 558,507 | 624,222
Loans, net of unearned income | 2,722,180 | 2,679,403
Current-period gross charge offs, year one | 150 |
Current-period gross charge offs, year two | 7,226 |
Current-period gross charge offs, year three | 3,457 |
Current-period gross charge offs, year four | 597 |
Current-period gross charge offs, year five | 368 |
Current-period gross charge offs, prior | 410 |
Current-period gross charge offs, revolving loans amortized cost basis | 25 |
Current-period gross charge offs | 12,233 |
Commercial, financial and agricultural | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 334,129 | 1,127,120
Year two | 988,365 | 526,043
Year three | 485,629 | 174,120
Year four | 154,912 | 109,091
Year five | 95,530 | 56,657
Prior | 84,470 | 41,612
Revolving Loans Amortized Cost Basis | 556,049 | 621,784
Loans, net of unearned income | 2,699,084 | 2,656,427
Commercial, financial and agricultural | 6 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 89 | 13
Year three | 67 | 94
Year four | 194 | 183
Year five | 173 | 895
Prior | 2,145 | 1,774
Revolving Loans Amortized Cost Basis | 363 | 317
Loans, net of unearned income | 3,031 | 3,276
Commercial, financial and agricultural | 7 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 5,683 | 8,565
Year two | 1,736 | 1,214
Year three | 2,806 | 1,182
Year four | 1,196 | 3,314
Year five | 3,576 | 545
Prior | 2,973 | 2,759
Revolving Loans Amortized Cost Basis | 2,095 | 2,121
Loans, net of unearned income | 20,065 | 19,700
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 23,767 | 41,593
Year two | 27,547 | 12,754
Year three | 10,509 | 38,122
Year four | 34,461 | 23,560
Year five | 21,502 | 17,262
Prior | 28,705 | 14,354
Revolving Loans Amortized Cost Basis | 203,284 | 236,392
Loans, net of unearned income | 349,775 | 384,037
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 71 |
Current-period gross charge offs, year three | 44 |
Current-period gross charge offs, year four | 416 |
Current-period gross charge offs, year five | 147 |
Current-period gross charge offs, prior | 405 |
Current-period gross charge offs, revolving loans amortized cost basis | 57 |
Current-period gross charge offs | 1,140 |
Consumer | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 23,767 | 41,487
Year two | 27,439 | 12,692
Year three | 10,479 | 37,906
Year four | 34,256 | 23,454
Year five | 21,350 | 17,144
Prior | 28,171 | 13,825
Revolving Loans Amortized Cost Basis | 202,965 | 236,113
Loans, net of unearned income | 348,427 | 382,621
Consumer | 6 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 38
Year two | 25 | 0
Year three | 0 | 0
Year four | 2 | 0
Year five | 0 | 0
Prior | 95 | 98
Revolving Loans Amortized Cost Basis | 197 | 196
Loans, net of unearned income | 319 | 332
Consumer | 7 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 68
Year two | 83 | 62
Year three | 30 | 216
Year four | 203 | 106
Year five | 152 | 118
Prior | 439 | 431
Revolving Loans Amortized Cost Basis | 122 | 83
Loans, net of unearned income | 1,029 | 1,084
Indirect automobile |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 11,941
Year five | 10,166 | 50,898
Prior | 73,300 | 45,809
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 83,466 | 108,648
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 0 |
Current-period gross charge offs, year three | 0 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 34 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 34 |
Indirect automobile | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 11,900
Year five | 10,128 | 50,749
Prior | 72,628 | 45,120
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 82,756 | 107,769
Indirect automobile | 6 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 8 | 11
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 8 | 11
Indirect automobile | 7 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 41
Year five | 38 | 149
Prior | 664 | 678
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 702 | 868
Mortgage warehouse |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 958,418 | 1,038,924
Loans, net of unearned income | 958,418 | 1,038,924
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 0 |
Current-period gross charge offs, year three | 0 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 0 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 0 |
Mortgage warehouse | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 882,183 | 990,106
Loans, net of unearned income | 882,183 | 990,106
Mortgage warehouse | 6 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 57,578 | 22,831
Loans, net of unearned income | 57,578 | 22,831
Mortgage warehouse | 7 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 18,657 | 25,987
Loans, net of unearned income | 18,657 | 25,987
Municipal |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 2,544 | 18,074
Year two | 18,003 | 46,809
Year three | 53,717 | 188,507
Year four | 186,274 | 9,752
Year five | 8,749 | 4,358
Prior | 236,228 | 241,651
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 505,515 | 509,151
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 0 |
Current-period gross charge offs, year three | 0 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 0 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 0 |
Municipal | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 2,544 | 18,074
Year two | 18,003 | 46,809
Year three | 53,717 | 188,507
Year four | 186,274 | 9,752
Year five | 8,749 | 4,358
Prior | 236,228 | 241,651
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 505,515 | 509,151
Premium finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 423,921 | 1,013,265
Year two | 517,127 | 10,202
Year three | 6,203 | 12
Year four | 6 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 947,257 | 1,023,479
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 1,154 |
Current-period gross charge offs, year three | 267 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 0 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 1,421 |
Premium finance | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 423,901 | 1,000,214
Year two | 505,791 | 9,667
Year three | 6,145 | 12
Year four | 6 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 935,843 | 1,009,893
Premium finance | 7 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 20 | 13,051
Year two | 11,336 | 535
Year three | 58 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 11,414 | 13,586
Real estate – construction and development |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 81,481 | 835,108
Year two | 901,251 | 794,506
Year three | 757,331 | 306,248
Year four | 263,286 | 69,601
Year five | 67,163 | 21,266
Prior | 49,879 | 32,235
Revolving Loans Amortized Cost Basis | 24,214 | 27,474
Loans, net of unearned income | 2,144,605 | 2,086,438
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 0 |
Current-period gross charge offs, year three | 0 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 0 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 0 |
Real estate – construction and development | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 81,481 | 834,831
Year two | 900,977 | 793,723
Year three | 757,046 | 306,084
Year four | 263,122 | 69,596
Year five | 67,158 | 7,934
Prior | 37,665 | 31,490
Revolving Loans Amortized Cost Basis | 24,214 | 27,474
Loans, net of unearned income | 2,131,663 | 2,071,132
Real estate – construction and development | 6 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 277
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 173
Prior | 632 | 165
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 632 | 615
Real estate – construction and development | 7 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 274 | 783
Year three | 285 | 164
Year four | 164 | 5
Year five | 5 | 13,159
Prior | 11,582 | 580
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 12,310 | 14,691
Real estate – commercial and farmland |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 172,639 | 1,740,015
Year two | 1,812,477 | 1,995,787
Year three | 1,969,903 | 1,088,164
Year four | 1,076,797 | 911,964
Year five | 901,073 | 458,639
Prior | 1,693,661 | 1,299,450
Revolving Loans Amortized Cost Basis | 95,182 | 110,848
Loans, net of unearned income | 7,721,732 | 7,604,867
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 0 |
Current-period gross charge offs, year three | 0 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 0 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 0 |
Real estate – commercial and farmland | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 172,639 | 1,739,021
Year two | 1,812,054 | 1,975,003
Year three | 1,967,480 | 1,085,086
Year four | 1,073,741 | 869,116
Year five | 858,980 | 447,311
Prior | 1,649,014 | 1,259,763
Revolving Loans Amortized Cost Basis | 95,182 | 110,848
Loans, net of unearned income | 7,629,090 | 7,486,148
Real estate – commercial and farmland | 6 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 607
Year two | 0 | 17,974
Year three | 0 | 0
Year four | 0 | 30,841
Year five | 30,335 | 4,801
Prior | 20,073 | 18,289
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 50,408 | 72,512
Real estate – commercial and farmland | 7 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 387
Year two | 423 | 2,810
Year three | 2,423 | 3,078
Year four | 3,056 | 12,007
Year five | 11,758 | 6,527
Prior | 24,574 | 21,398
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 42,234 | 46,207
Real estate – residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 208,893 | 1,530,992
Year two | 1,508,953 | 1,236,152
Year three | 1,223,877 | 574,922
Year four | 567,590 | 296,682
Year five | 290,051 | 130,453
Prior | 523,269 | 414,145
Revolving Loans Amortized Cost Basis | 242,290 | 236,960
Loans, net of unearned income | 4,564,923 | 4,420,306
Current-period gross charge offs, year one | 24 |
Current-period gross charge offs, year two | 0 |
Current-period gross charge offs, year three | 0 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 100 |
Current-period gross charge offs, revolving loans amortized cost basis | 4 |
Current-period gross charge offs | 128 |
Real estate – residential | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 208,784 | 1,524,021
Year two | 1,498,532 | 1,214,724
Year three | 1,198,924 | 548,968
Year four | 539,228 | 268,821
Year five | 262,709 | 115,693
Prior | 491,267 | 393,570
Revolving Loans Amortized Cost Basis | 240,227 | 234,684
Loans, net of unearned income | 4,439,671 | 4,300,481
Real estate – residential | 6 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 236
Year two | 235 | 145
Year three | 144 | 94
Year four | 268 | 688
Year five | 745 | 364
Prior | 2,597 | 2,910
Revolving Loans Amortized Cost Basis | 378 | 600
Loans, net of unearned income | 4,367 | 5,037
Real estate – residential | 7 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 109 | 6,735
Year two | 10,186 | 21,283
Year three | 24,809 | 25,860
Year four | 28,094 | 27,173
Year five | 26,597 | 14,396
Prior | 29,405 | 17,665
Revolving Loans Amortized Cost Basis | 1,685 | 1,676
Loans, net of unearned income | 120,885 | 114,788
Total Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current-period gross charge offs, year one | 174 |
Current-period gross charge offs, year two | 8,451 |
Current-period gross charge offs, year three | 3,768 |
Current-period gross charge offs, year four | 1,013 |
Current-period gross charge offs, year five | 515 |
Current-period gross charge offs, prior | 949 |
Current-period gross charge offs, revolving loans amortized cost basis | 86 |
Current-period gross charge offs | 14,956 |
Total Loans | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 1,247,245 | 6,284,768
Year two | 5,751,161 | 4,578,661
Year three | 4,479,420 | 2,340,683
Year four | 2,251,539 | 1,361,730
Year five | 1,324,604 | 699,846
Prior | 2,599,443 | 2,027,031
Revolving Loans Amortized Cost Basis | 2,000,820 | 2,221,009
Loans, net of unearned income | 19,654,232 | 19,513,728
Total Loans | 6 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 1,158
Year two | 349 | 18,132
Year three | 211 | 188
Year four | 464 | 31,712
Year five | 31,253 | 6,233
Prior | 25,550 | 23,247
Revolving Loans Amortized Cost Basis | 58,516 | 23,944
Loans, net of unearned income | 116,343 | 104,614
Total Loans | 7 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 5,812 | 28,806
Year two | 24,038 | 26,687
Year three | 30,411 | 30,500
Year four | 32,713 | 42,646
Year five | 42,126 | 34,894
Prior | 69,637 | 43,511
Revolving Loans Amortized Cost Basis | 22,559 | 29,867
Loans, net of unearned income | $ 227,296 | $ 236,911

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