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LOANS AND ALLOWANCE - Risk Grading of Loan Portfolio by Loan Class (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | $ 913,813 | $ 3,483,295
Fiscal year before current fiscal year | 3,163,594 | 2,680,834
Two years before current fiscal year | 2,541,697 | 1,843,080
Three years before current fiscal year | 1,723,708 | 686,065
Four years before current fiscal year | 657,568 | 385,461
Prior | 1,125,881 | 828,159
Revolving loans amortized cost basis | 2,112,773 | 2,084,096
Revolving loans converted to term | 2,427 | 12,904
Total | 12,241,461 | 12,003,894
Commercial and industrial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 345,300 | 1,094,363
Current fiscal year, writeoff | 0 |
Fiscal year before current fiscal year | 874,832 | 576,080
Fiscal year before current fiscal year, writeoff | 57 |
Two years before current fiscal year | 496,521 | 159,416
Two years before current fiscal year, writeoff | 37 |
Three years before current fiscal year | 133,501 | 131,332
Three years before current fiscal year, writeoff | 88 |
Four years before current fiscal year | 123,839 | 48,822
Four years before current fiscal year, writeoff | 31 |
Prior | 87,070 | 48,058
Prior, writeoff | 30 |
Revolving loans amortized cost basis | 1,441,141 | 1,373,714
Revolving loans amortized cost basis, writeoff | 0 |
Revolving loans converted to term | 0 | 5,341
Revolving loans converted to term, writeoff | 0 |
Total | 3,502,204 | 3,437,126
Total, writeoff | 243 |
Commercial and industrial loans | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 344,116 | 1,064,687
Fiscal year before current fiscal year | 833,832 | 531,504
Two years before current fiscal year | 459,180 | 141,985
Three years before current fiscal year | 118,142 | 114,999
Four years before current fiscal year | 110,854 | 43,136
Prior | 80,036 | 45,310
Revolving loans amortized cost basis | 1,351,418 | 1,302,562
Revolving loans converted to term | 0 | 5,048
Total | 3,297,578 | 3,249,231
Commercial and industrial loans | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 1,184 | 2,164
Fiscal year before current fiscal year | 5,100 | 18,005
Two years before current fiscal year | 22,970 | 11,900
Three years before current fiscal year | 12,611 | 5,727
Four years before current fiscal year | 2,594 | 1,012
Prior | 2,022 | 2,181
Revolving loans amortized cost basis | 53,264 | 27,702
Revolving loans converted to term | 0 | 150
Total | 99,745 | 68,841
Commercial and industrial loans | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 27,512
Fiscal year before current fiscal year | 35,900 | 26,571
Two years before current fiscal year | 13,576 | 5,531
Three years before current fiscal year | 2,748 | 10,606
Four years before current fiscal year | 10,391 | 4,674
Prior | 5,012 | 567
Revolving loans amortized cost basis | 36,459 | 43,450
Revolving loans converted to term | 0 | 143
Total | 104,086 | 119,054
Commercial and industrial loans | Doubtful |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 |
Fiscal year before current fiscal year | 0 |
Two years before current fiscal year | 795 |
Three years before current fiscal year | 0 |
Four years before current fiscal year | 0 |
Prior | 0 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 0 |
Total | 795 |
Agricultural land, production and other loans to farmers |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 12,605 | 44,910
Fiscal year before current fiscal year | 42,609 | 37,083
Two years before current fiscal year | 36,225 | 36,281
Three years before current fiscal year | 34,706 | 15,296
Four years before current fiscal year | 14,954 | 4,127
Prior | 31,198 | 30,694
Revolving loans amortized cost basis | 47,301 | 73,402
Revolving loans converted to term | 0 | 0
Total | 219,598 | 241,793
Agricultural land, production and other loans to farmers | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 12,568 | 44,446
Fiscal year before current fiscal year | 42,153 | 36,299
Two years before current fiscal year | 35,465 | 35,791
Three years before current fiscal year | 34,244 | 15,296
Four years before current fiscal year | 14,954 | 3,752
Prior | 30,246 | 28,910
Revolving loans amortized cost basis | 47,301 | 73,402
Revolving loans converted to term | 0 | 0
Total | 216,931 | 237,896
Agricultural land, production and other loans to farmers | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 286
Fiscal year before current fiscal year | 286 | 784
Two years before current fiscal year | 760 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 281
Prior | 885 | 632
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total | 1,931 | 1,983
Agricultural land, production and other loans to farmers | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 37 | 178
Fiscal year before current fiscal year | 170 | 0
Two years before current fiscal year | 0 | 490
Three years before current fiscal year | 462 | 0
Four years before current fiscal year | 0 | 94
Prior | 67 | 1,152
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total | 736 | 1,914
Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 193,441 | 383,367
Fiscal year before current fiscal year | 334,070 | 301,986
Two years before current fiscal year | 300,258 | 117,541
Three years before current fiscal year | 111,333 | 11,428
Four years before current fiscal year | 930 | 857
Prior | 3,162 | 3,236
Revolving loans amortized cost basis | 17,785 | 17,167
Revolving loans converted to term | 0 | 0
Total | 960,979 | 835,582
Construction | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 177,799 | 366,414
Fiscal year before current fiscal year | 317,261 | 301,986
Two years before current fiscal year | 295,533 | 117,541
Three years before current fiscal year | 111,333 | 11,428
Four years before current fiscal year | 930 | 857
Prior | 3,162 | 3,224
Revolving loans amortized cost basis | 17,785 | 17,167
Revolving loans converted to term | 0 | 0
Total | 923,803 | 818,617
Construction | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 15,625 | 16,922
Fiscal year before current fiscal year | 14,014 | 0
Two years before current fiscal year | 0 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total | 29,639 | 16,922
Construction | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 17 | 31
Fiscal year before current fiscal year | 2,795 | 0
Two years before current fiscal year | 4,725 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 12
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total | 7,537 | 43
Commercial real estate, non-owner occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 113,230 | 630,708
Current fiscal year, writeoff | 0 |
Fiscal year before current fiscal year | 597,010 | 615,408
Fiscal year before current fiscal year, writeoff | 2 |
Two years before current fiscal year | 591,861 | 596,899
Two years before current fiscal year, writeoff | 0 |
Three years before current fiscal year | 543,357 | 187,486
Three years before current fiscal year, writeoff | 0 |
Four years before current fiscal year | 184,020 | 132,847
Four years before current fiscal year, writeoff | 0 |
Prior | 311,401 | 209,128
Prior, writeoff | 0 |
Revolving loans amortized cost basis | 34,531 | 31,196
Revolving loans amortized cost basis, writeoff | 0 |
Revolving loans converted to term | 0 | 3,803
Revolving loans converted to term, writeoff | 0 |
Total | 2,375,410 | 2,407,475
Total, writeoff | 2 |
Commercial real estate, non-owner occupied | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 82,982 | 560,146
Fiscal year before current fiscal year | 551,019 | 603,254
Two years before current fiscal year | 572,828 | 550,605
Three years before current fiscal year | 496,049 | 168,701
Four years before current fiscal year | 165,356 | 116,859
Prior | 259,267 | 190,264
Revolving loans amortized cost basis | 34,481 | 31,196
Revolving loans converted to term | 0 | 3,803
Total | 2,161,982 | 2,224,828
Commercial real estate, non-owner occupied | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 23,243 | 49,439
Fiscal year before current fiscal year | 29,870 | 4,026
Two years before current fiscal year | 6,510 | 38,268
Three years before current fiscal year | 23,885 | 18,785
Four years before current fiscal year | 18,664 | 11,546
Prior | 35,865 | 17,992
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total | 138,037 | 140,056
Commercial real estate, non-owner occupied | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 7,005 | 21,123
Fiscal year before current fiscal year | 16,121 | 8,128
Two years before current fiscal year | 12,523 | 8,026
Three years before current fiscal year | 23,423 | 0
Four years before current fiscal year | 0 | 4,442
Prior | 16,269 | 872
Revolving loans amortized cost basis | 50 | 0
Revolving loans converted to term | 0 | 0
Total | 75,391 | 42,591
Commercial real estate, owner occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 65,131 | 271,593
Current fiscal year, writeoff | 0 |
Fiscal year before current fiscal year | 262,142 | 324,004
Fiscal year before current fiscal year, writeoff | 0 |
Two years before current fiscal year | 309,584 | 335,062
Two years before current fiscal year, writeoff | 0 |
Three years before current fiscal year | 320,750 | 119,104
Three years before current fiscal year, writeoff | 0 |
Four years before current fiscal year | 116,690 | 67,946
Four years before current fiscal year, writeoff | 2 |
Prior | 134,116 | 90,990
Prior, writeoff | 0 |
Revolving loans amortized cost basis | 35,704 | 34,451
Revolving loans amortized cost basis, writeoff | 0 |
Revolving loans converted to term | 0 | 3,378
Revolving loans converted to term, writeoff | 0 |
Total | 1,244,117 | 1,246,528
Total, writeoff | 2 |
Commercial real estate, owner occupied | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 53,588 | 260,725
Fiscal year before current fiscal year | 240,722 | 316,665
Two years before current fiscal year | 306,558 | 330,441
Three years before current fiscal year | 309,989 | 114,015
Four years before current fiscal year | 114,099 | 63,816
Prior | 122,322 | 81,286
Revolving loans amortized cost basis | 31,628 | 33,123
Revolving loans converted to term | 0 | 3,378
Total | 1,178,906 | 1,203,449
Commercial real estate, owner occupied | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 63 | 7,744
Fiscal year before current fiscal year | 17,766 | 6,125
Two years before current fiscal year | 2,692 | 2,245
Three years before current fiscal year | 5,623 | 3,481
Four years before current fiscal year | 732 | 1,210
Prior | 3,502 | 2,984
Revolving loans amortized cost basis | 4,076 | 1,328
Revolving loans converted to term | 0 | 0
Total | 34,454 | 25,117
Commercial real estate, owner occupied | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 11,480 | 3,124
Fiscal year before current fiscal year | 3,654 | 1,214
Two years before current fiscal year | 334 | 2,376
Three years before current fiscal year | 5,138 | 1,608
Four years before current fiscal year | 1,859 | 2,920
Prior | 8,292 | 6,720
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total | 30,757 | 17,962
Residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 148,541 | 762,399
Current fiscal year, writeoff | 0 |
Fiscal year before current fiscal year | 735,432 | 494,049
Fiscal year before current fiscal year, writeoff | 7 |
Two years before current fiscal year | 485,417 | 405,136
Two years before current fiscal year, writeoff | 13 |
Three years before current fiscal year | 394,797 | 115,738
Three years before current fiscal year, writeoff | 1 |
Four years before current fiscal year | 113,935 | 79,632
Four years before current fiscal year, writeoff | 0 |
Prior | 301,763 | 234,141
Prior, writeoff | 110 |
Revolving loans amortized cost basis | 6,033 | 5,459
Revolving loans amortized cost basis, writeoff | 0 |
Revolving loans converted to term | 25 | 101
Revolving loans converted to term, writeoff | 0 |
Total | 2,185,943 | 2,096,655
Total, writeoff | 131 |
Residential | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 148,051 | 758,161
Fiscal year before current fiscal year | 730,773 | 489,301
Two years before current fiscal year | 481,262 | 401,353
Three years before current fiscal year | 392,890 | 114,420
Four years before current fiscal year | 113,139 | 77,768
Prior | 296,233 | 229,812
Revolving loans amortized cost basis | 5,875 | 5,365
Revolving loans converted to term | 25 | 46
Total | 2,168,248 | 2,076,226
Residential | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 490 | 2,839
Fiscal year before current fiscal year | 3,491 | 2,924
Two years before current fiscal year | 2,056 | 1,972
Three years before current fiscal year | 1,190 | 513
Four years before current fiscal year | 316 | 396
Prior | 2,456 | 2,588
Revolving loans amortized cost basis | 158 | 34
Revolving loans converted to term | 0 | 0
Total | 10,157 | 11,266
Residential | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 1,399
Fiscal year before current fiscal year | 1,168 | 1,824
Two years before current fiscal year | 2,099 | 1,811
Three years before current fiscal year | 717 | 805
Four years before current fiscal year | 480 | 1,468
Prior | 3,074 | 1,741
Revolving loans amortized cost basis | 0 | 60
Revolving loans converted to term | 0 | 55
Total | 7,538 | 9,163
Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 6,244 | 40,768
Current fiscal year, writeoff | 0 |
Fiscal year before current fiscal year | 41,548 | 75,749
Fiscal year before current fiscal year, writeoff | 18 |
Two years before current fiscal year | 72,051 | 14,621
Two years before current fiscal year, writeoff | 25 |
Three years before current fiscal year | 14,226 | 1,572
Three years before current fiscal year, writeoff | 2 |
Four years before current fiscal year | 1,529 | 1,528
Four years before current fiscal year, writeoff | 20 |
Prior | 6,417 | 3,393
Prior, writeoff | 169 |
Revolving loans amortized cost basis | 477,065 | 492,720
Revolving loans amortized cost basis, writeoff | 0 |
Revolving loans converted to term | 2,274 | 281
Revolving loans converted to term, writeoff | 0 |
Total | 621,354 | 630,632
Total, writeoff | 234 |
Home equity | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 6,244 | 40,768
Fiscal year before current fiscal year | 41,482 | 75,670
Two years before current fiscal year | 71,558 | 14,621
Three years before current fiscal year | 14,219 | 1,572
Four years before current fiscal year | 1,529 | 1,348
Prior | 6,052 | 3,325
Revolving loans amortized cost basis | 471,404 | 486,924
Revolving loans converted to term | 2,006 | 281
Total | 614,494 | 624,509
Home equity | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 66 | 0
Two years before current fiscal year | 415 | 0
Three years before current fiscal year | 7 | 0
Four years before current fiscal year | 0 | 115
Prior | 11 | 8
Revolving loans amortized cost basis | 4,611 | 3,698
Revolving loans converted to term | 227 | 0
Total | 5,337 | 3,821
Home equity | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 79
Two years before current fiscal year | 78 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 65
Prior | 354 | 60
Revolving loans amortized cost basis | 1,050 | 2,098
Revolving loans converted to term | 41 | 0
Total | 1,523 | 2,302
Individuals' loans for household and other personal expenditures |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 16,207 | 68,062
Current fiscal year, writeoff | 0 |
Fiscal year before current fiscal year | 61,224 | 43,773
Fiscal year before current fiscal year, writeoff | 191 |
Two years before current fiscal year | 39,180 | 13,105
Two years before current fiscal year, writeoff | 114 |
Three years before current fiscal year | 11,360 | 5,422
Three years before current fiscal year, writeoff | 37 |
Four years before current fiscal year | 4,417 | 5,942
Four years before current fiscal year, writeoff | 13 |
Prior | 8,432 | 3,800
Prior, writeoff | 102 |
Revolving loans amortized cost basis | 31,441 | 35,107
Revolving loans amortized cost basis, writeoff | 0 |
Revolving loans converted to term | 128 | 0
Revolving loans converted to term, writeoff | 0 |
Total | 172,389 | 175,211
Total, writeoff | 457 |
Individuals' loans for household and other personal expenditures | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 16,204 | 67,883
Fiscal year before current fiscal year | 60,965 | 43,639
Two years before current fiscal year | 39,063 | 13,025
Three years before current fiscal year | 11,318 | 5,389
Four years before current fiscal year | 4,409 | 5,830
Prior | 8,397 | 3,775
Revolving loans amortized cost basis | 30,980 | 35,091
Revolving loans converted to term | 0 | 0
Total | 171,336 | 174,632
Individuals' loans for household and other personal expenditures | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 3 | 178
Fiscal year before current fiscal year | 259 | 134
Two years before current fiscal year | 117 | 77
Three years before current fiscal year | 42 | 33
Four years before current fiscal year | 8 | 28
Prior | 23 | 17
Revolving loans amortized cost basis | 461 | 16
Revolving loans converted to term | 128 | 0
Total | 1,041 | 483
Individuals' loans for household and other personal expenditures | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 1
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 3
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 84
Prior | 12 | 8
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total | 12 | 96
Public finance and other commercial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 13,114 | 187,125
Current fiscal year, writeoff | 0 |
Fiscal year before current fiscal year | 214,727 | 212,702
Fiscal year before current fiscal year, writeoff | 275 |
Two years before current fiscal year | 210,600 | 165,019
Two years before current fiscal year, writeoff | 189 |
Three years before current fiscal year | 159,678 | 98,687
Three years before current fiscal year, writeoff | 128 |
Four years before current fiscal year | 97,254 | 43,760
Four years before current fiscal year, writeoff | 66 |
Prior | 242,322 | 204,719
Prior, writeoff | 411 |
Revolving loans amortized cost basis | 21,772 | 20,880
Revolving loans amortized cost basis, writeoff | 0 |
Revolving loans converted to term | 0 | 0
Revolving loans converted to term, writeoff | 0 |
Total | 959,467 | 932,892
Total, writeoff | 1,069 |
Public finance and other commercial loans | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 13,114 | 187,125
Fiscal year before current fiscal year | 214,727 | 212,702
Two years before current fiscal year | 210,600 | 165,019
Three years before current fiscal year | 159,678 | 98,687
Four years before current fiscal year | 97,254 | 43,760
Prior | 242,322 | 204,719
Revolving loans amortized cost basis | 21,772 | 20,880
Revolving loans converted to term | 0 | 0
Total | $ 959,467 | $ 932,892

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