v3.26.1
Schedule H, Line 4i - Schedule of Assets (Held At End of Year) (Details) - EBP 002
12 Months Ended
Dec. 31, 2025
USD ($)
EBP, Schedule of Asset Held for Investment [Line Items]  
Entity tax identification number 71-0682831
Plan number 002
Participant loan fund $ 2,693,596
Total assets $ 171,980,704
Minimum  
EBP, Schedule of Asset Held for Investment [Line Items]  
Participant loan, interest rate 5.00%
Maximum  
EBP, Schedule of Asset Held for Investment [Line Items]  
Participant loan, interest rate 10.50%
Mutual funds  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments $ 132,991,204
Home BancShares, Inc. common stock  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 30,368,752
Investment, Identifier [Axis]: Baird Core Plus Bond  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 1,826,239
Investment, Identifier [Axis]: Baird Short Term Bond  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 1,632,384
Investment, Identifier [Axis]: BlackRock 20/80 Target Allocation  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 561,357
Investment, Identifier [Axis]: BlackRock 40/60 Target Allocation  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 5,985,089
Investment, Identifier [Axis]: BlackRock 60/40 Target Allocation  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 2,456,970
Investment, Identifier [Axis]: BlackRock 80/20 Target Allocation  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 4,342,826
Investment, Identifier [Axis]: Dodge & Cox International Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 1,018,187
Investment, Identifier [Axis]: JP Morgan Emerging Markets  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 1,345,102
Investment, Identifier [Axis]: MFS Growth Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 6,581,889
Investment, Identifier [Axis]: MFS Value Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 3,770,404
Investment, Identifier [Axis]: PIMCO All Asset Institutional  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 648,171
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2010  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 164,488
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2015  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 894,275
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2020  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 3,600,381
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2025  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 8,952,252
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2030  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 8,276,334
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2035  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 9,533,035
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2040  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 8,502,436
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2045  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 9,653,401
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2050  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 7,361,984
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2055  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 7,108,267
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2060  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 2,726,824
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2065  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 332,274
Investment, Identifier [Axis]: T. Rowe Price Small Cap  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 2,262,978
Investment, Identifier [Axis]: Vanguard Dividend Growth  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 4,331,622
Investment, Identifier [Axis]: Vanguard Federal Money Market  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 5,927,152
Investment, Identifier [Axis]: Vanguard Inflation Protected  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 464,504
Investment, Identifier [Axis]: Vanguard International Growth  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 1,184,772
Investment, Identifier [Axis]: Vanguard Mid Cap Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 4,141,795
Investment, Identifier [Axis]: Vanguard S&P 500 Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 12,927,184
Investment, Identifier [Axis]: Vanguard Small Cap Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 2,701,901
Investment, Identifier [Axis]: Vanguard Strategic Equity Inv.  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 5,103,098
Investment, Identifier [Axis]: Vanguard Total Bond Market  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments 857,343
Investment, Identifier [Axis]: Vanguard Total International Stock Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
Total investments $ 1,741,438