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Comprehensive Income
 12 Months Ended
Sep. 30, 2012
Comprehensive Income  
Comprehensive Income

13.   Comprehensive Income

        Comprehensive income is comprised of net income, translation gains and losses from foreign subsidiaries with functional currencies different than our reporting currency, and unrealized gains and losses on hedging activities. The components of comprehensive income, net of related tax, are as follows:

 
   Fiscal Year-Ended  
 
   September 30,
2012 		  October 2,
2011 		  October 3,
2010 		 
 
   (in thousands)
  
  
    
    
    
  

Net income including noncontrolling interests

   $ 104,732   $ 92,982   $ 76,819  

Other comprehensive income:

                    

Foreign currency translation adjustment

     26,486     (13,955 )   6,874  

Foreign currency hedge

     (194 )   438     (337 )
               

Comprehensive income including noncontrolling interests

     131,024     79,465     83,356  

Net income attributable to noncontrolling interests

    
(352
)		  
(2,943
)		  
–		  

Foreign currency translation adjustment

     (29 )   (492 )   –  
               

Comprehensive income attributable to noncontrolling interests

     (381 )   (3,435 )   –  
               

Comprehensive income attributable to Tetra Tech

  
$
130,643		  
$
76,030		  
$
83,356