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Warranty Accruals (Tables)
 9 Months Ended
May 31, 2013
Warranty Accrual Activity

Warranty accrual activity:

 

     Three Months Ended
May 31,		     Nine Months Ended
May 31,		  
(In thousands)    2013     2012     2013     2012  

Balance at beginning of period

    $ 10,289      $ 9,297      $ 9,221      $ 8,645   

Charged to cost of revenue, net

      667        1,848        3,279        3,243   

Payments

      (904 )      (525 )      (2,540 )      (1,194 ) 

Currency translation effect

      (69 )      (173 )      23        (247 ) 
  

 

 

    

 

 

    

 

 

    

 

 

  

Balance at end of period

    $ 9,983      $ 10,447      $ 9,983      $ 10,447