v3.26.1
SCHEDULE H, LINE 4I — SCHEDULE OF ASSETS (HELD AT END OF YEAR) - Supplemental Schedule (Details) - EBP 002 - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
EBP, Schedule of Asset Held for Investment [Line Items]    
Notes Receivable from Participants $ 33,845,848  
Total 2,837,254,533  
Notes receivable from participants, principal amount 33,845,848 $ 29,469,670
Investment, Identifier [Axis]: BrokerageLink accounts | Participant-directed brokerage    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 40,114,697  
Investment, Identifier [Axis]: Europacific Growth Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 83,469,652  
Investment, Identifier [Axis]: Fidelity Government Cash Reserves Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 7,402  
Investment, Identifier [Axis]: Fidelity U.S. Bond Index Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 33,837,490  
Investment, Identifier [Axis]: Huntington Bancshares Incorporated | Common stock    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 181,447,740  
Investment, Identifier [Axis]: Invesco Stable Value Trust B1 | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 69,093,935  
Investment, Identifier [Axis]: Prudential Core Plus Bond Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 61,326,645  
Investment, Identifier [Axis]: Spartan 500 Index Plus Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 482,613,444  
Investment, Identifier [Axis]: Spartan Extended Market Index Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 187,562,143  
Investment, Identifier [Axis]: Spartan Total International Index Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 77,194,914  
Investment, Identifier [Axis]: T. Rowe Price Small Cap Stock Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 127,227,939  
Investment, Identifier [Axis]: Vanguard Equity Income Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 119,011,345  
Investment, Identifier [Axis]: Vanguard Inflation Protected Securities Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 11,657,341  
Investment, Identifier [Axis]: Vanguard Target Retirement 2020 Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 22,990,253  
Investment, Identifier [Axis]: Vanguard Target Retirement 2025 Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 86,175,234  
Investment, Identifier [Axis]: Vanguard Target Retirement 2030 Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 160,470,262  
Investment, Identifier [Axis]: Vanguard Target Retirement 2035 Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 192,226,173  
Investment, Identifier [Axis]: Vanguard Target Retirement 2040 Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 157,181,744  
Investment, Identifier [Axis]: Vanguard Target Retirement 2045 Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 162,251,714  
Investment, Identifier [Axis]: Vanguard Target Retirement 2050 Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 134,842,949  
Investment, Identifier [Axis]: Vanguard Target Retirement 2055 Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 103,603,683  
Investment, Identifier [Axis]: Vanguard Target Retirement 2060 Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 70,788,212  
Investment, Identifier [Axis]: Vanguard Target Retirement 2065 Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 31,949,067  
Investment, Identifier [Axis]: Vanguard Target Retirement 2070 Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 5,327,607  
Investment, Identifier [Axis]: Vanguard Target Retirement Income Fund | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 12,943,832  
Investment, Identifier [Axis]: Wellington CIF II | Collective investment trust    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value $ 188,093,268  
Minimum    
EBP, Schedule of Asset Held for Investment [Line Items]    
Notes receivable from participants, interest rates 1.69%  
Maximum    
EBP, Schedule of Asset Held for Investment [Line Items]    
Notes receivable from participants, interest rates 9.50%  
Common stock    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value $ 181,447,740  
Collective investment trust funds    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 2,206,635,079  
Mutual funds    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value $ 375,211,169