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Organization, Basis of Presentation, and Significant Accounting Policies - Additional Information (Details)
$ / shares in Units, a in Thousands, $ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Aug. 31, 2025
USD ($)
Sep. 30, 2025
USD ($)
a
$ / shares
Mar. 31, 2025
USD ($)
$ / shares
Sep. 30, 2024
USD ($)
$ / shares
Sep. 30, 2025
USD ($)
a
segment
$ / shares
Sep. 30, 2024
USD ($)
$ / shares
Dec. 31, 2024
USD ($)
Dividends Payable [Line Items]              
Number of reporting segments | segment         2    
Decommissioning expense accrued       $ 5,800     $ 5,800
Increase to income tax benefit   $ (3,954)   $ (4,744) $ (13,122) $ (9,963)  
Increase to net income per share attributable to TETRA stockholders, basic (in dollars per share) | $ / shares   $ 0.03   $ (0.02) $ 0.15 $ 0.05  
Increase to net income per share attributable to TETRA stockholders, diluted (in dollars per share) | $ / shares   $ 0.03   $ (0.02) $ 0.15 $ 0.05  
Restricted cash (less than)   $ 52   $ 658 $ 52 $ 658 221
Gross brine lease acres | a   40     40    
Capitalized development costs   $ 6,000   8,700 $ 28,000 22,600  
Capitalized interest   1,100   700 $ 3,000 700  
Average effective interest rate used for capitalization         11.70%    
Foreign currency exchange losses   100   500 $ 8,100 2,800  
Cumulative foreign currency translation adjustment loss   0 $ 9,516 $ 0 9,516 $ 0  
Operating lease right-of-use assets   $ 30,000     $ 30,000   $ 29,797
Spring, Texas Corporate Office Space              
Dividends Payable [Line Items]              
Operating lease term 13 years            
Operating lease right-of-use assets $ 9,200            
Operating lease liability 9,200            
Annual fixed base rent payments $ 1,800            
Revision of Prior Period, Error Correction, Adjustment              
Dividends Payable [Line Items]              
Increase to income tax benefit     $ 1,200        
Increase to net income per share attributable to TETRA stockholders, basic (in dollars per share) | $ / shares     $ 0.01        
Increase to net income per share attributable to TETRA stockholders, diluted (in dollars per share) | $ / shares     $ 0.01