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v3.25.2

Allowance for Credit Losses, Credit Quality and Other - Summary of Amortized Cost of Performing and Nonperforming Loans (Detail) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | $ 1,062,597 | $ 2,197,674
Year Two | 2,355,336 | 2,138,138
Year Three | 2,016,523 | 3,107,235
Year Four | 2,857,254 | 1,554,947
Year Five | 1,484,504 | 867,316
Prior | 3,475,752 | 3,045,313
Revolving Loans Amortized Cost Basis | 1,928,658 | 1,853,877
Total | 15,180,624 | 14,764,500
Commercial real estate loans |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 556,346 | 1,350,313
Year Two | 1,571,082 | 1,037,666
Year Three | 818,343 | 1,947,209
Year Four | 1,761,650 | 938,027
Year Five | 848,212 | 443,400
Prior | 2,056,620 | 1,920,283
Revolving Loans Amortized Cost Basis | 952,416 | 863,089
Total | 8,564,669 | 8,499,987
Commercial real estate loans | Non-farm/non-residential |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 228,940 | 333,198
Year Two | 339,502 | 423,332
Year Three | 424,743 | 1,212,296
Year Four | 1,279,020 | 785,056
Year Five | 752,889 | 363,710
Prior | 1,876,709 | 1,767,050
Revolving Loans Amortized Cost Basis | 651,379 | 542,138
Total | 5,553,182 | 5,426,780
Commercial real estate loans | Non-farm/non-residential | Performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 228,940 | 301,127
Year Two | 306,016 | 423,332
Year Three | 423,918 | 1,178,297
Year Four | 1,244,367 | 784,102
Year Five | 750,513 | 359,710
Prior | 1,836,302 | 1,712,213
Revolving Loans Amortized Cost Basis | 651,369 | 542,138
Total | 5,441,425 | 5,300,919
Commercial real estate loans | Non-farm/non-residential | Non-performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 0 | 32,071
Year Two | 33,486 | 0
Year Three | 825 | 33,999
Year Four | 34,653 | 954
Year Five | 2,376 | 4,000
Prior | 40,407 | 54,837
Revolving Loans Amortized Cost Basis | 10 | 0
Total | 111,757 | 125,861
Commercial real estate loans | Construction/land development |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 306,637 | 963,907
Year Two | 1,180,053 | 571,039
Year Three | 363,425 | 676,520
Year Four | 429,802 | 115,480
Year Five | 61,224 | 47,913
Prior | 94,742 | 82,999
Revolving Loans Amortized Cost Basis | 259,678 | 278,356
Total | 2,695,561 | 2,736,214
Commercial real estate loans | Construction/land development | Performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 306,637 | 963,903
Year Two | 1,179,902 | 570,931
Year Three | 363,047 | 674,668
Year Four | 429,475 | 114,157
Year Five | 61,039 | 47,736
Prior | 94,055 | 82,199
Revolving Loans Amortized Cost Basis | 259,644 | 278,319
Total | 2,693,799 | 2,731,913
Commercial real estate loans | Construction/land development | Non-performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 0 | 4
Year Two | 151 | 108
Year Three | 378 | 1,852
Year Four | 327 | 1,323
Year Five | 185 | 177
Prior | 687 | 800
Revolving Loans Amortized Cost Basis | 34 | 37
Total | 1,762 | 4,301
Commercial real estate loans | Agricultural |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 20,769 | 53,208
Year Two | 51,527 | 43,295
Year Three | 30,175 | 58,393
Year Four | 52,828 | 37,491
Year Five | 34,099 | 31,777
Prior | 85,169 | 70,234
Revolving Loans Amortized Cost Basis | 41,359 | 42,595
Total | 315,926 | 336,993
Commercial real estate loans | Agricultural | Performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 20,769 | 53,208
Year Two | 51,527 | 43,295
Year Three | 30,175 | 58,393
Year Four | 52,828 | 37,491
Year Five | 34,099 | 31,777
Prior | 84,829 | 69,863
Revolving Loans Amortized Cost Basis | 41,180 | 42,407
Total | 315,407 | 336,434
Commercial real estate loans | Agricultural | Non-performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 0 | 0
Year Two | 0 | 0
Year Three | 0 | 0
Year Four | 0 | 0
Year Five | 0 | 0
Prior | 340 | 371
Revolving Loans Amortized Cost Basis | 179 | 188
Total | 519 | 559
Residential real estate loans | Residential 1-4 family |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 179,181 | 235,119
Year Two | 217,445 | 255,492
Year Three | 269,720 | 422,926
Year Four | 439,400 | 250,947
Year Five | 287,755 | 150,113
Prior | 535,043 | 426,755
Revolving Loans Amortized Cost Basis | 210,446 | 215,137
Total | 2,138,990 | 1,956,489
Residential real estate loans | Residential 1-4 family | Performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 179,181 | 235,119
Year Two | 216,506 | 252,691
Year Three | 266,528 | 416,981
Year Four | 433,532 | 247,959
Year Five | 282,879 | 146,817
Prior | 522,458 | 415,401
Revolving Loans Amortized Cost Basis | 210,076 | 214,972
Total | 2,111,160 | 1,929,940
Residential real estate loans | Residential 1-4 family | Non-performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 0 | 0
Year Two | 939 | 2,801
Year Three | 3,192 | 5,945
Year Four | 5,868 | 2,988
Year Five | 4,876 | 3,296
Prior | 12,585 | 11,354
Revolving Loans Amortized Cost Basis | 370 | 165
Total | 27,830 | 26,549
Residential real estate loans | Multifamily residential |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 2,884 | 4,041
Year Two | 19,479 | 11,699
Year Three | 171,135 | 206,971
Year Four | 199,489 | 49,322
Year Five | 42,091 | 109,809
Prior | 170,473 | 94,772
Revolving Loans Amortized Cost Basis | 14,888 | 19,870
Total | 620,439 | 496,484
Residential real estate loans | Multifamily residential | Performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 2,884 | 4,041
Year Two | 19,479 | 11,699
Year Three | 171,135 | 194,474
Year Four | 187,467 | 48,736
Year Five | 41,530 | 109,809
Prior | 169,588 | 94,772
Revolving Loans Amortized Cost Basis | 14,888 | 19,870
Total | 606,971 | 483,401
Residential real estate loans | Multifamily residential | Non-performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 0 | 0
Year Two | 0 | 0
Year Three | 0 | 12,497
Year Four | 12,022 | 586
Year Five | 561 | 0
Prior | 885 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 13,468 | 13,083
Total real estate |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 738,411 | 1,589,473
Year Two | 1,808,006 | 1,304,857
Year Three | 1,259,198 | 2,577,106
Year Four | 2,400,539 | 1,238,296
Year Five | 1,178,058 | 703,322
Prior | 2,762,136 | 2,441,810
Revolving Loans Amortized Cost Basis | 1,177,750 | 1,098,096
Total | 11,324,098 | 10,952,960
Consumer |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 140,422 | 281,031
Year Two | 260,563 | 220,837
Year Three | 176,683 | 216,978
Year Four | 178,235 | 175,880
Year Five | 154,745 | 88,720
Prior | 304,976 | 247,924
Revolving Loans Amortized Cost Basis | 3,210 | 2,991
Total | 1,218,834 | 1,234,361
Consumer | Performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 140,422 | 280,956
Year Two | 259,557 | 215,196
Year Three | 170,845 | 214,938
Year Four | 175,699 | 175,706
Year Five | 154,468 | 88,409
Prior | 299,614 | 241,992
Revolving Loans Amortized Cost Basis | 3,185 | 2,936
Total | 1,203,790 | 1,220,133
Consumer | Non-performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 0 | 75
Year Two | 1,006 | 5,641
Year Three | 5,838 | 2,040
Year Four | 2,536 | 174
Year Five | 277 | 311
Prior | 5,362 | 5,932
Revolving Loans Amortized Cost Basis | 25 | 55
Total | 15,044 | 14,228
Commercial and industrial |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 97,531 | 259,442
Year Two | 239,124 | 566,916
Year Three | 572,097 | 266,801
Year Four | 236,934 | 107,310
Year Five | 121,723 | 50,457
Prior | 343,550 | 308,754
Revolving Loans Amortized Cost Basis | 496,367 | 463,095
Total | 2,107,326 | 2,022,775
Commercial and industrial | Performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 96,744 | 212,469
Year Two | 193,118 | 564,063
Year Three | 569,059 | 263,604
Year Four | 236,422 | 106,405
Year Five | 120,589 | 50,453
Prior | 341,179 | 300,351
Revolving Loans Amortized Cost Basis | 475,360 | 443,008
Total | 2,032,471 | 1,940,353
Commercial and industrial | Non-performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 787 | 46,973
Year Two | 46,006 | 2,853
Year Three | 3,038 | 3,197
Year Four | 512 | 905
Year Five | 1,134 | 4
Prior | 2,371 | 8,403
Revolving Loans Amortized Cost Basis | 21,007 | 20,087
Total | 74,855 | 82,422
Agricultural & other |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 86,233 | 67,728
Year Two | 47,643 | 45,528
Year Three | 8,545 | 46,350
Year Four | 41,546 | 33,461
Year Five | 29,978 | 24,817
Prior | 65,090 | 46,825
Revolving Loans Amortized Cost Basis | 251,331 | 289,695
Total | 530,366 | 554,404
Agricultural & other | Performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 86,233 | 67,728
Year Two | 47,643 | 45,525
Year Three | 8,544 | 46,350
Year Four | 41,234 | 33,422
Year Five | 29,907 | 24,815
Prior | 64,568 | 45,922
Revolving Loans Amortized Cost Basis | 251,277 | 289,649
Total | 529,406 | 553,411
Agricultural & other | Non-performing |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Year One | 0 | 0
Year Two | 0 | 3
Year Three | 1 | 0
Year Four | 312 | 39
Year Five | 71 | 2
Prior | 522 | 903
Revolving Loans Amortized Cost Basis | 54 | 46
Total | $ 960 | $ 993

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