v3.26.1
Fair Value Measurements (Details) - EBP 001 - USD ($)
Dec. 31, 2025
Dec. 31, 2024
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value $ 110,503,556 $ 97,289,264
Fair Value, Inputs, Level 1, Level 2, and Level 3    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 107,120,463 94,061,859
Fair Value, Inputs, Level 1, Level 2, and Level 3 | TETRA Technologies, Inc. common stock    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 4,366,697 2,221,968
Fair Value, Inputs, Level 1, Level 2, and Level 3 | Mutual funds    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 102,753,766 91,839,891
Level 1    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 107,120,463 94,061,859
Level 1 | TETRA Technologies, Inc. common stock    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 4,366,697 2,221,968
Level 1 | Mutual funds    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 102,753,766 91,839,891
Level 2    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 0 0
Level 2 | TETRA Technologies, Inc. common stock    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 0 0
Level 2 | Mutual funds    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 0 0
Level 3    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 0 0
Level 3 | TETRA Technologies, Inc. common stock    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 0 0
Level 3 | Mutual funds    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value 0 0
NAV | Stable Value Fund    
EBP, Investment, Fair Value and NAV [Line Items]    
Total assets at fair value $ 3,383,093 $ 3,227,405