v3.26.1
Schedule H, Line 4i – Schedule of Assets (Held At End of Year) (Details) - EBP 003 - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
EBP, Schedule of Asset Held for Investment [Line Items]    
Entity tax identification number 99-0212597  
Current value $ 211,237,894  
Participant notes receivable $ 2,441,707  
Plan number 003  
Minimum    
EBP, Schedule of Asset Held for Investment [Line Items]    
Interest rate (as a percent) 2.00% 2.00%
Maximum    
EBP, Schedule of Asset Held for Investment [Line Items]    
Interest rate (as a percent) 3.625% 3.625%
Mutual funds    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value $ 193,133,113  
Total common stock fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 1,477,221  
Investment, Identifier [Axis]: Central Pacific Financial Corp. | Common stock    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 1,462,775  
Investment, Identifier [Axis]: Hartford Schroders U.S. Small Cap Opportunities Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 4,046,349  
Investment, Identifier [Axis]: Vanguard Federal Money Market Fund | Money market fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 14,446  
Investment, Identifier [Axis]: Vanguard Federal Money Market Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 107,716  
Investment, Identifier [Axis]: Vanguard Growth and Income Fund: Admiral Shares | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 17,716,756  
Investment, Identifier [Axis]: Vanguard International Growth Fund: Admiral Shares | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 1,009,565  
Investment, Identifier [Axis]: Vanguard Long-Term Investment Grade Fund: Admiral Shares | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 4,099,051  
Investment, Identifier [Axis]: Vanguard PRIMECAP Fund: Admiral Shares | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 32,913,228  
Investment, Identifier [Axis]: Vanguard Retirement Savings Trust III | Collective trust fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 14,185,853  
Investment, Identifier [Axis]: Vanguard Target Retirement 2020 Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 4,334,980  
Investment, Identifier [Axis]: Vanguard Target Retirement 2025 Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 5,469,000  
Investment, Identifier [Axis]: Vanguard Target Retirement 2030 Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 11,421,492  
Investment, Identifier [Axis]: Vanguard Target Retirement 2035 Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 9,830,375  
Investment, Identifier [Axis]: Vanguard Target Retirement 2040 Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 9,427,799  
Investment, Identifier [Axis]: Vanguard Target Retirement 2045 Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 6,983,538  
Investment, Identifier [Axis]: Vanguard Target Retirement 2050 Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 4,754,107  
Investment, Identifier [Axis]: Vanguard Target Retirement 2055 Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 3,631,727  
Investment, Identifier [Axis]: Vanguard Target Retirement 2060 Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 3,488,264  
Investment, Identifier [Axis]: Vanguard Target Retirement 2065 Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 745,422  
Investment, Identifier [Axis]: Vanguard Target Retirement 2070 Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 48,571  
Investment, Identifier [Axis]: Vanguard Target Retirement Income Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 5,096,911  
Investment, Identifier [Axis]: Vanguard Total Bond Market Index Fund: Institutional Shares | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 7,061,615  
Investment, Identifier [Axis]: Vanguard Total International Bond Index Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 2,081,457  
Investment, Identifier [Axis]: Vanguard Total International Stock Index Fund | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 13,721,457  
Investment, Identifier [Axis]: Vanguard Total Stock Market Index Fund: Institutional Shares | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value 32,537,587  
Investment, Identifier [Axis]: Vanguard Windsor II Fund: Admiral Shares | Mutual fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value $ 12,606,146