XML 100 R82.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Allowance for Credit Losses, Credit Quality and Other - Presentation of Troubled Debt Restructurings ("TDRs") by Class (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 122,675 | $ 24,610
Percentage of Total Class of Loans Receivable | 0.83% | 0.17%
Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 3,807 | $ 3,225
Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 100,311 | 636
Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 102 | 149
Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1,752 | 3,518
Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 938 | 938
Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 2 | 5
Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 15,646 | 16,023
Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 117 | 116
Commercial real estate loans | Non-farm/non-residential |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 49,697 | $ 18,306
Percentage of Total Class of Loans Receivable | 0.92% | 0.33%
Commercial real estate loans | Non-farm/non-residential | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 388 | $ 398
Commercial real estate loans | Non-farm/non-residential | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 32,096 | 0
Commercial real estate loans | Non-farm/non-residential | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Non-farm/non-residential | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1,228 | 1,537
Commercial real estate loans | Non-farm/non-residential | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 339 | 348
Commercial real estate loans | Non-farm/non-residential | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Non-farm/non-residential | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 15,646 | 16,023
Commercial real estate loans | Non-farm/non-residential | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/ Land Development |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 52 | $ 149
Percentage of Total Class of Loans Receivable | 0.00% | 0.01%
Commercial real estate loans | Construction/ Land Development | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 0 | $ 0
Commercial real estate loans | Construction/ Land Development | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/ Land Development | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/ Land Development | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 52 | 149
Commercial real estate loans | Construction/ Land Development | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/ Land Development | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/ Land Development | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Construction/ Land Development | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial real estate loans | Agricultural |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | $ 0
Percentage of Total Class of Loans Receivable |  | 0.00%
Commercial real estate loans | Agricultural | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | $ 0
Commercial real estate loans | Agricultural | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Commercial real estate loans | Agricultural | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Commercial real estate loans | Agricultural | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Commercial real estate loans | Agricultural | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Commercial real estate loans | Agricultural | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Commercial real estate loans | Agricultural | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Commercial real estate loans | Agricultural | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Residential Real Estate | Residential 1-4 family |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 3,038 | $ 1,955
Percentage of Total Class of Loans Receivable | 0.16% | 0.11%
Residential Real Estate | Residential 1-4 family | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 1,076 | $ 560
Residential Real Estate | Residential 1-4 family | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1,198 | 598
Residential Real Estate | Residential 1-4 family | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 102 | 106
Residential Real Estate | Residential 1-4 family | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 22 | 59
Residential Real Estate | Residential 1-4 family | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 523 | 516
Residential Real Estate | Residential 1-4 family | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Residential Real Estate | Residential 1-4 family | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Residential Real Estate | Residential 1-4 family | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 117 | 116
Residential Real Estate | Multifamily residential |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | $ 0
Percentage of Total Class of Loans Receivable |  | 0.00%
Residential Real Estate | Multifamily residential | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | $ 0
Residential Real Estate | Multifamily residential | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Residential Real Estate | Multifamily residential | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Residential Real Estate | Multifamily residential | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Residential Real Estate | Multifamily residential | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Residential Real Estate | Multifamily residential | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Residential Real Estate | Multifamily residential | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Residential Real Estate | Multifamily residential | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance |  | 0
Total real estate |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 52,787 | $ 20,410
Percentage of Total Class of Loans Receivable | 0.48% | 0.20%
Total real estate | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 1,464 | $ 958
Total real estate | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 33,294 | 598
Total real estate | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 102 | 106
Total real estate | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 1,302 | 1,745
Total real estate | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 862 | 864
Total real estate | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Total real estate | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 15,646 | 16,023
Total real estate | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 117 | 116
Consumer |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 17 | $ 30
Percentage of Total Class of Loans Receivable | 0.00% | 0.00%
Consumer | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 6 | $ 14
Consumer | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Consumer | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 1
Consumer | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 9 | 10
Consumer | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Consumer | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 2 | 5
Consumer | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Consumer | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial & Industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 69,871 | $ 4,170
Percentage of Total Class of Loans Receivable | 3.45% | 0.18%
Commercial & Industrial | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 2,337 | $ 2,253
Commercial & Industrial | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 67,017 | 38
Commercial & Industrial | Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 42
Commercial & Industrial | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 441 | 1,763
Commercial & Industrial | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 76 | 74
Commercial & Industrial | Principal Reduction and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial & Industrial | Term Extension and Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | 0 | 0
Commercial & Industrial | Term Extension and Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Post- Modification Outstanding Balance | $ 0 | $ 0

X
- Definition Financing Receivable, Troubled Debt Restructuring, Postmodification, Percentage of Financing Receivable + References No definition available. + Details
Name: | homb_FinancingReceivableTroubledDebtRestructuringPostmodificationPercentageOfFinancingReceivable
Namespace Prefix: | homb_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
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://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 34 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-34 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-33 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-33 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ContractualInterestRateReductionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_PrincipalForgivenessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=homb_InterestForgivenessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=homb_RateAndTermModificationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=homb_PrincipalAndRateModificationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=homb_TermExtensionAndInterestForgivenessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=homb_TermExtensionAndPrincipalReductionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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: |