v3.26.1
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR) (Details) - EBP 001 - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
EBP, Schedule of Asset Held for Investment [Line Items]    
Plan number 001  
Entity Tax Identification Number 13-1432060  
Notes Receivable From Participants $ 13,759,300  
TOTAL $ 1,131,927,028  
Maximum    
EBP, Schedule of Asset Held for Investment [Line Items]    
Participant loan, interest rate 9.00% 9.00%
Minimum    
EBP, Schedule of Asset Held for Investment [Line Items]    
Participant loan, interest rate 3.75% 3.75%
Investment, Identifier [Axis]: Common Stock | IFF Common Stock    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value $ 5,264,237  
Investment, Identifier [Axis]: Common/Collective Trust | State Street Global All Cap Equity Ex-U.S. Index Securities Lending Series Fund Class II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 66,133,285  
Investment, Identifier [Axis]: Common/Collective Trust | State Street S&P 500 Index Securities Lending Series Fund Class II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 243,545,162  
Investment, Identifier [Axis]: Common/Collective Trust | State Street U.S. Bond Index Securities Lending Series Fund Class XIV    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 41,281,601  
Investment, Identifier [Axis]: Common/Collective Trust | State Street U.S. Inflation Protected Bond Index Securities Lending Series Fund Class II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 5,424,168  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Retirement Savings Trust III    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 18,095,010  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Target Retirement 2020 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 26,156,303  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Target Retirement 2025 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 64,172,908  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Target Retirement 2030 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 114,753,239  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Target Retirement 2035 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 97,965,037  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Target Retirement 2040 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 88,875,578  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Target Retirement 2045 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 85,602,603  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Target Retirement 2050 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 60,231,048  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Target Retirement 2055 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 55,253,899  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Target Retirement 2060 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 28,146,368  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Target Retirement 2065 Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 10,994,729  
Investment, Identifier [Axis]: Common/Collective Trust | Vanguard Target Retirement Income Trust II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 14,843,763  
Investment, Identifier [Axis]: Mutual Fund | Fidelity BrokerageLink (line 1c15)    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 30,754,511  
Investment, Identifier [Axis]: Mutual Fund | Fidelity Investments Money Market Government Portfolio - Institutional Class    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 221,488  
Investment, Identifier [Axis]: Mutual Fund | Vanguard Federal Money Market Fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value $ 60,452,791