XML 77 R65.htm IDEA: XBRL DOCUMENT v3.25.2

Allowance for Credit Losses, Credit Quality and Other - Summary of Most Recent Analysis Performed, Risk Category of Loans by Class of Loans and Writeoffs (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
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
Writeoffs, Year One	1,464	3,044
Writeoffs, Year Two	62	838
Writeoffs, Year Three	1,188	34,489
Writeoffs, Year Four	885	2,243
Writeoffs, Year Five	525	10,522
Writeoffs, Prior	3,231	7,883
Writeoffs, Revolving	174	4,017
Writeoffs, Total	7,529	63,036
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
Writeoffs, Year One	0	0
Writeoffs, Year Two	5	0
Writeoffs, Year Three	0	26,059
Writeoffs, Year Four	47	779
Writeoffs, Year Five	5	9,979
Writeoffs, Prior	2,262	1,220
Writeoffs, Revolving	0	95
Writeoffs, Total	2,319	38,132
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
Writeoffs, Year One	0	0
Writeoffs, Year Two	0	0
Writeoffs, Year Three	11	666
Writeoffs, Year Four	0	526
Writeoffs, Year Five	41	33
Writeoffs, Prior	18	0
Writeoffs, Revolving	0	212
Writeoffs, Total	70	1,437
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
Writeoffs, Year One	0	0
Writeoffs, Year Two	0	0
Writeoffs, Year Three	0	0
Writeoffs, Year Four	0	0
Writeoffs, Year Five	0	0
Writeoffs, Prior	0	0
Writeoffs, Revolving	0	0
Writeoffs, Total	0	0
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
Writeoffs, Year One	0	0
Writeoffs, Year Two	0	57
Writeoffs, Year Three	38	170
Writeoffs, Year Four	27	1
Writeoffs, Year Five	0	58
Writeoffs, Prior	43	184
Writeoffs, Revolving	21	97
Writeoffs, Total	129	567
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
Writeoffs, Year One		0
Writeoffs, Year Two		0
Writeoffs, Year Three		6,500
Writeoffs, Year Four		0
Writeoffs, Year Five		0
Writeoffs, Prior		0
Writeoffs, Revolving		0
Writeoffs, Total		6,500
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
Writeoffs, Year One	0	0
Writeoffs, Year Two	5	57
Writeoffs, Year Three	49	33,395
Writeoffs, Year Four	74	1,306
Writeoffs, Year Five	46	10,070
Writeoffs, Prior	2,323	1,404
Writeoffs, Revolving	21	404
Writeoffs, Total	2,518	46,636
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
Writeoffs, Year One	0	18
Writeoffs, Year Two	42	134
Writeoffs, Year Three	165	997
Writeoffs, Year Four	452	246
Writeoffs, Year Five	26	336
Writeoffs, Prior	289	474
Writeoffs, Revolving	41	9
Writeoffs, Total	1,015	2,214
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
Writeoffs, Year One	0	0
Writeoffs, Year Two	15	576
Writeoffs, Year Three	974	97
Writeoffs, Year Four	359	691
Writeoffs, Year Five	453	116
Writeoffs, Prior	617	6,005
Writeoffs, Revolving	112	3,604
Writeoffs, Total	2,530	11,089
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
Writeoffs, Year One	1,464	3,026
Writeoffs, Year Two	0	71
Writeoffs, Year Three	0	0
Writeoffs, Year Four	0	0
Writeoffs, Year Five	0	0
Writeoffs, Prior	2	0
Writeoffs, Revolving	0	0
Writeoffs, Total	1,466	3,097
Risk rating 1 | Commercial real estate loans | Non-farm/non-residential
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	315	326
Revolving Loans Amortized Cost Basis	0	68
Total	315	394
Risk rating 1 | Commercial real estate loans | Construction/land development
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	9
Year Five	9	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	9	9
Risk rating 1 | Commercial real estate loans | Agricultural
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	449
Year Two	0	0
Year Three	0	1,393
Year Four	1,259	0
Year Five	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	1,259	1,842
Risk rating 1 | Residential real estate loans | Residential 1-4 family
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	86	91
Revolving Loans Amortized Cost Basis	2	2
Total	88	93
Risk rating 1 | Residential real estate loans | Multifamily residential
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 1 | Total real estate
Financing Receivable Allowance For Credit Losses [Line Items]
Year One		1,589,473
Year Two		1,304,857
Year Three		2,577,106
Year Four		1,238,296
Year Five		703,322
Prior		2,441,810
Revolving Loans Amortized Cost Basis		1,098,096
Total		10,952,960
Risk rating 1 | Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	2,526	4,977
Year Two	3,813	2,256
Year Three	1,810	1,548
Year Four	1,184	789
Year Five	492	524
Prior	1,278	1,001
Revolving Loans Amortized Cost Basis	1,913	1,589
Total	13,016	12,684
Risk rating 1 | Commercial and industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	1,693	6,417
Year Two	5,053	833
Year Three	341	575
Year Four	518	417
Year Five	801	214
Prior	20,747	20,878
Revolving Loans Amortized Cost Basis	12,813	12,044
Total	41,966	41,378
Risk rating 1 | Agricultural & other
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	178	705
Year Two	600	375
Year Three	351	120
Year Four	0	16
Year Five	16	100
Prior	100	0
Revolving Loans Amortized Cost Basis	622	993
Total	1,867	2,309
Risk rating 2 | Commercial real estate loans | Non-farm/non-residential
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 2 | Commercial real estate loans | Construction/land development
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	100
Year Two	96	134
Year Three	132	0
Year Four	0	0
Year Five	0	0
Prior	140	157
Revolving Loans Amortized Cost Basis	0	0
Total	368	391
Risk rating 2 | Commercial real estate loans | Agricultural
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	277
Year Two	273	238
Year Three	235	0
Year Four	0	1,080
Year Five	1,047	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	1,555	1,595
Risk rating 2 | Residential real estate loans | Residential 1-4 family
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	0	221
Year Three	159	0
Year Four	0	0
Year Five	0	0
Prior	4	10
Revolving Loans Amortized Cost Basis	5	4
Total	168	235
Risk rating 2 | Residential real estate loans | Multifamily residential
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 2 | Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	4	0
Year Two	0	0
Year Three	0	0
Year Four	0	0
Year Five	0	0
Prior	234	142
Revolving Loans Amortized Cost Basis	0	0
Total	238	142
Risk rating 2 | Commercial and industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	7	47
Year Two	45	117
Year Three	94	442
Year Four	373	66
Year Five	1	4
Prior	17	18
Revolving Loans Amortized Cost Basis	2,989	2,709
Total	3,526	3,403
Risk rating 2 | Agricultural & other
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	128	153
Year Two	145	301
Year Three	258	23
Year Four	23	0
Year Five	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	1,131	2,175
Total	1,685	2,652
Risk rating 3 | Commercial real estate loans | Non-farm/non-residential
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	181,855	178,690
Year Two	188,212	331,274
Year Three	331,843	645,431
Year Four	667,871	512,315
Year Five	442,461	220,835
Prior	1,038,018	934,598
Revolving Loans Amortized Cost Basis	337,357	228,198
Total	3,187,617	3,051,341
Risk rating 3 | Commercial real estate loans | Construction/land development
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	279,491	791,840
Year Two	1,021,667	397,607
Year Three	237,518	337,382
Year Four	233,322	85,069
Year Five	31,614	40,870
Prior	69,283	60,994
Revolving Loans Amortized Cost Basis	74,028	70,755
Total	1,946,923	1,784,517
Risk rating 3 | Commercial real estate loans | Agricultural
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	16,830	38,900
Year Two	36,372	32,890
Year Three	19,645	29,013
Year Four	26,985	15,091
Year Five	12,453	20,240
Prior	50,162	42,896
Revolving Loans Amortized Cost Basis	35,434	37,392
Total	197,881	216,422
Risk rating 3 | Residential real estate loans | Residential 1-4 family
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	170,866	219,885
Year Two	179,139	232,289
Year Three	253,380	370,485
Year Four	368,100	222,761
Year Five	181,530	126,372
Prior	435,336	342,594
Revolving Loans Amortized Cost Basis	115,879	120,626
Total	1,704,230	1,635,012
Risk rating 3 | Residential real estate loans | Multifamily residential
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	1,980	3,744
Year Two	19,185	11,304
Year Three	71,511	33,411
Year Four	32,937	39,828
Year Five	34,622	51,573
Prior	111,901	71,488
Revolving Loans Amortized Cost Basis	7,017	7,457
Total	279,153	218,805
Risk rating 3 | Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	134,879	268,747
Year Two	238,456	208,277
Year Three	163,987	206,878
Year Four	168,979	173,224
Year Five	151,492	87,540
Prior	290,763	234,802
Revolving Loans Amortized Cost Basis	1,147	1,152
Total	1,149,703	1,180,620
Risk rating 3 | Commercial and industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	81,086	131,583
Year Two	121,262	509,552
Year Three	498,622	230,981
Year Four	175,913	60,652
Year Five	51,413	43,587
Prior	244,792	219,289
Revolving Loans Amortized Cost Basis	244,216	196,538
Total	1,417,304	1,392,182
Risk rating 3 | Agricultural & other
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	31,088	33,060
Year Two	36,677	42,562
Year Three	4,984	38,428
Year Four	36,282	26,408
Year Five	24,052	24,261
Prior	37,548	31,552
Revolving Loans Amortized Cost Basis	147,889	180,103
Total	318,520	376,374
Risk rating 4 | Commercial real estate loans | Non-farm/non-residential
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	34,865	120,700
Year Two	117,778	91,233
Year Three	91,161	531,601
Year Four	561,167	267,040
Year Five	304,007	131,943
Prior	642,530	617,978
Revolving Loans Amortized Cost Basis	313,622	313,529
Total	2,065,130	2,074,024
Risk rating 4 | Commercial real estate loans | Construction/land development
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	27,146	171,954
Year Two	158,290	173,190
Year Three	125,397	320,896
Year Four	180,016	29,010
Year Five	29,132	6,848
Prior	24,430	20,977
Revolving Loans Amortized Cost Basis	185,616	207,563
Total	730,027	930,438
Risk rating 4 | Commercial real estate loans | Agricultural
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	3,939	13,582
Year Two	14,882	10,167
Year Three	10,295	27,987
Year Four	24,584	19,765
Year Five	19,068	10,453
Prior	33,699	25,539
Revolving Loans Amortized Cost Basis	5,746	5,015
Total	112,213	112,508
Risk rating 4 | Residential real estate loans | Residential 1-4 family
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	8,263	14,380
Year Two	37,352	18,404
Year Three	12,805	43,419
Year Four	61,352	22,952
Year Five	100,292	19,318
Prior	81,644	69,811
Revolving Loans Amortized Cost Basis	93,011	93,464
Total	394,719	281,748
Risk rating 4 | Residential real estate loans | Multifamily residential
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	904	297
Year Two	294	395
Year Three	99,624	160,913
Year Four	124,382	8,908
Year Five	6,908	58,236
Prior	57,248	22,820
Revolving Loans Amortized Cost Basis	7,871	12,413
Total	297,231	263,982
Risk rating 4 | Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	3,013	7,232
Year Two	17,260	4,556
Year Three	3,659	4,926
Year Four	4,746	1,464
Year Five	2,223	161
Prior	6,094	5,626
Revolving Loans Amortized Cost Basis	125	195
Total	37,120	24,160
Risk rating 4 | Commercial and industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	13,958	74,388
Year Two	66,632	53,103
Year Three	69,310	30,832
Year Four	59,219	29,032
Year Five	33,718	6,626
Prior	74,264	59,163
Revolving Loans Amortized Cost Basis	203,527	230,272
Total	520,628	483,416
Risk rating 4 | Agricultural & other
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	54,839	31,896
Year Two	9,910	2,287
Year Three	2,833	7,467
Year Four	3,357	6,998
Year Five	5,345	338
Prior	26,625	14,067
Revolving Loans Amortized Cost Basis	101,599	106,309
Total	204,508	169,362
Risk rating 5 | Commercial real estate loans | Non-farm/non-residential
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	244	27
Year Two	26	0
Year Three	914	1,266
Year Four	13,840	0
Year Five	55	1,040
Prior	24,537	9,613
Revolving Loans Amortized Cost Basis	400	343
Total	40,016	12,289
Risk rating 5 | Commercial real estate loans | Construction/land development
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	13
Year Two	0	0
Year Three	209	16,390
Year Four	16,057	198
Year Five	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	16,266	16,601
Risk rating 5 | Commercial real estate loans | Agricultural
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	57	571
Revolving Loans Amortized Cost Basis	0	0
Total	57	571
Risk rating 5 | Residential real estate loans | Residential 1-4 family
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	854
Year Two	0	1,948
Year Three	362	887
Year Four	1,569	2,263
Year Five	697	193
Prior	3,256	1,639
Revolving Loans Amortized Cost Basis	1,079	778
Total	6,963	8,562
Risk rating 5 | Residential real estate loans | Multifamily residential
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	240	242
Revolving Loans Amortized Cost Basis	0	0
Total	240	242
Risk rating 5 | Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	6	4
Year Three	31	8
Year Four	3	216
Year Five	206	156
Prior	900	407
Revolving Loans Amortized Cost Basis	20	0
Total	1,166	791
Risk rating 5 | Commercial and industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	38	113
Year Three	170	324
Year Four	73	4,526
Year Five	26,724	15
Prior	935	0
Revolving Loans Amortized Cost Basis	9,837	1,068
Total	37,777	6,046
Risk rating 5 | Agricultural & other
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	1,914
Year Two	0	0
Year Three	0	312
Year Four	1,529	0
Year Five	505	61
Prior	498	543
Revolving Loans Amortized Cost Basis	0	5
Total	2,532	2,835
Risk rating 6 | Commercial real estate loans | Non-farm/non-residential
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	11,976	33,781
Year Two	33,486	825
Year Three	825	33,998
Year Four	36,142	5,701
Year Five	6,366	9,892
Prior	171,309	204,535
Revolving Loans Amortized Cost Basis	0	0
Total	260,104	288,732
Risk rating 6 | Commercial real estate loans | Construction/land development
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	0	108
Year Three	169	1,852
Year Four	407	1,182
Year Five	469	195
Prior	889	871
Revolving Loans Amortized Cost Basis	34	38
Total	1,968	4,246
Risk rating 6 | Commercial real estate loans | Agricultural
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	1,555
Year Five	1,531	1,084
Prior	1,251	1,228
Revolving Loans Amortized Cost Basis	179	188
Total	2,961	4,055
Risk rating 6 | Residential real estate loans | Residential 1-4 family
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	52	0
Year Two	954	2,630
Year Three	3,014	8,135
Year Four	8,379	2,971
Year Five	5,236	4,230
Prior	14,717	12,609
Revolving Loans Amortized Cost Basis	470	263
Total	32,822	30,838
Risk rating 6 | Residential real estate loans | Multifamily residential
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	0	0
Year Three	0	12,647
Year Four	42,170	586
Year Five	561	0
Prior	1,084	222
Revolving Loans Amortized Cost Basis	0	0
Total	43,815	13,455
Risk rating 6 | Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	75
Year Two	1,028	5,741
Year Three	7,194	3,618
Year Four	2,183	181
Year Five	332	339
Prior	5,707	5,946
Revolving Loans Amortized Cost Basis	5	55
Total	16,449	15,955
Risk rating 6 | Commercial and industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	787	47,007
Year Two	46,094	3,198
Year Three	3,559	3,646
Year Four	837	12,617
Year Five	8,714	11
Prior	2,795	9,406
Revolving Loans Amortized Cost Basis	22,985	20,464
Total	85,771	96,349
Risk rating 6 | Agricultural & other
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	311	3
Year Three	119	0
Year Four	355	39
Year Five	60	57
Prior	319	663
Revolving Loans Amortized Cost Basis	90	110
Total	1,254	872
Risk rating 7 | Commercial real estate loans | Non-farm/non-residential
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 7 | Commercial real estate loans | Construction/land development
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 7 | Commercial real estate loans | Agricultural
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 7 | Residential real estate loans | Residential 1-4 family
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 7 | Residential real estate loans | Multifamily residential
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 7 | Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	0	2
Year Three	1	0
Year Four	0	0
Year Five	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	1	2
Risk rating 7 | Commercial and industrial
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 7 | Agricultural & other
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 8 | Commercial real estate loans | Non-farm/non-residential
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 8 | Commercial real estate loans | Construction/land development
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	12
Year Five	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	12
Risk rating 8 | Commercial real estate loans | Agricultural
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 8 | Residential real estate loans | Residential 1-4 family
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	0	1
Revolving Loans Amortized Cost Basis	0	0
Total	0	1
Risk rating 8 | Residential real estate loans | Multifamily residential
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	0	0
Risk rating 8 | Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	0	1
Year Three	1	0
Year Four	1,140	6
Year Five	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	1,141	7
Risk rating 8 | Commercial and industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Year One	0	0
Year Two	0	0
Year Three	1	1
Year Four	1	0
Year Five	352	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	354	1
Risk rating 8 | Agricultural & other
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	0	0
Revolving Loans Amortized Cost Basis	0	0
Total	$ 0	$ 0

X

- Definition

Financing Receivable, Excluding Accrued Interest, Revolving, Originated, Current Fiscal Year, Writeoff

+ References

No definition available.

+ Details

Name:	homb_FinancingReceivableExcludingAccruedInterestRevolvingOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	homb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Current Fiscal Year, Writeoff

+ References

No definition available.

+ Details

Name:	homb_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	homb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Current Fiscal Year, Writeoff

+ References

No definition available.

+ Details

Name:	homb_FinancingReceivableExcludingAccruedInterestYearFourOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	homb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Current Fiscal Year, Writeoff

+ References

No definition available.

+ Details

Name:	homb_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	homb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Current Fiscal Year, Writeoff

+ References

No definition available.

+ Details

Name:	homb_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	homb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolving
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=homb_CommercialRealEstateNonFarmNonresidentialMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=homb_CommercialRealEstateConstructionLandDevelopmentLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=homb_CommercialRealEstateAgriculturalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=homb_ResidentialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=homb_ResidentialOneFourFamilyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=homb_MultifamilyResidentialRealEstateLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=homb_CommercialAndResidentialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=homb_CommercialAndIndustrialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=homb_AgriculturalAndOtherPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=homb_ExcellentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=homb_GoodMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=homb_SatisfactoryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=homb_WatchMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=homb_OtherLoansEspeciallyMentionedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_DoubtfulMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=homb_AssetsClassifiedAsLossMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: