v3.26.1
Fair Value Measurements (Details 1) - EPB 002 - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: $ 740,865,520 $ 719,345,268  
Total      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 312,472,250 336,003,580  
Total | Money Market Funds      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 18,723,310 17,638,673  
Total | Mutual Funds      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 168,026,126 171,321,148  
Total | Investment Contract      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 37,342,657 44,652,844  
Total | Annuity      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 56,003 82,055  
Total | Nordson Corporation Common Stock      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 88,324,154 102,308,860  
Level 1      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 275,073,590 291,268,681  
Level 1 | Money Market Funds      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 18,723,310 17,638,673  
Level 1 | Mutual Funds      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 168,026,126 171,321,148  
Level 1 | Investment Contract      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 0 0  
Level 1 | Annuity      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 0 0  
Level 1 | Nordson Corporation Common Stock      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 88,324,154 102,308,860  
Level 2      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 0 0  
Level 2 | Money Market Funds      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 0 0  
Level 2 | Mutual Funds      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 0 0  
Level 2 | Investment Contract      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 0 0  
Level 2 | Annuity      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 0 0  
Level 2 | Nordson Corporation Common Stock      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 0 0  
Level 3      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 37,398,660 44,734,899 $ 58,804,641
Level 3 | Money Market Funds      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 0 0  
Level 3 | Mutual Funds      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 0 0  
Level 3 | Investment Contract      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 37,342,657 44,652,844 58,725,459
Level 3 | Annuity      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 56,003 82,055 $ 79,182
Level 3 | Nordson Corporation Common Stock      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: 0 0  
Investments measured at Net Asset Value: | Common/Collective Funds      
EBP, Investment, Fair Value and NAV [Line Items]      
Investments, at fair value: $ 428,393,270 $ 383,341,688