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Entity Information (USD $)
9 Months Ended
Sep. 30, 2011
Nov. 07, 2011
Jun. 30, 2010
Entity Registrant NameTETRA TECHNOLOGIES INC  
Entity Central Index Key0000844965  
Current Fiscal Year End Date--12-31  
Entity Well-known Seasoned IssuerYes  
Entity Voluntary FilersNo  
Entity Current Reporting StatusYes  
Entity Filer CategoryLarge Accelerated Filer  
Entity Public Float  $ 668,609,042.00
Entity Common Stock, Shares Outstanding 77,273,650 
Document Fiscal Year Focus2011  
Document Fiscal Period FocusQ3