v3.26.1
FAIR VALUE MEASUREMENT (Details) - EBP 004 - USD ($)
Dec. 31, 2025
Dec. 31, 2024
EBP, Investment, Fair Value and NAV [Line Items]    
Total investments at fair value $ 743,353,438 $ 671,373,965
Fair Value, Inputs, Level 1, Level 2, and Level 3    
EBP, Investment, Fair Value and NAV [Line Items]    
Total investments at fair value 52,303,249 213,390,483
Fair Value, Inputs, Level 1, Level 2, and Level 3 | Mutual Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
Total investments at fair value 1,282,005 168,384,777
Fair Value, Inputs, Level 1, Level 2, and Level 3 | Self-directed - Fidelity Brokerage Link    
EBP, Investment, Fair Value and NAV [Line Items]    
Total investments at fair value 19,246,501 15,493,227
Fair Value, Inputs, Level 1, Level 2, and Level 3 | Terex Corporation Common Stock    
EBP, Investment, Fair Value and NAV [Line Items]    
Total investments at fair value 31,774,743 29,512,479
Fair Value, Inputs, Level 1    
EBP, Investment, Fair Value and NAV [Line Items]    
Total investments at fair value 52,303,249 213,390,483
Fair Value, Inputs, Level 1 | Mutual Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
Total investments at fair value 1,282,005 168,384,777
Fair Value, Inputs, Level 1 | Self-directed - Fidelity Brokerage Link    
EBP, Investment, Fair Value and NAV [Line Items]    
Total investments at fair value 19,246,501 15,493,227
Fair Value, Inputs, Level 1 | Terex Corporation Common Stock    
EBP, Investment, Fair Value and NAV [Line Items]    
Total investments at fair value 31,774,743 29,512,479
Fair Value Measured at Net Asset Value Per Share | Common Collective Trusts    
EBP, Investment, Fair Value and NAV [Line Items]    
Total investments at fair value $ 691,050,189 $ 457,983,482