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Goodwill And Other Intangible Assets (Summary Of Changes In Carrying Amounts Of Definite-Lived Intangible Assets By Segment) (Details) - USD ($)
$ in Thousands
12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Aug. 31, 2020
Finite-Lived Intangible Assets [Line Items]      
Beginning balance $ 7,244 $ 8,633  
Amortization expense (1,434) (1,449) $ (2,211)
Translation adjustments (222) 60  
Ending balance 5,588 7,244 8,633
Americas [Member]      
Finite-Lived Intangible Assets [Line Items]      
Beginning balance 5,495 6,553  
Amortization expense (1,058) (1,058)  
Translation adjustments  
Ending balance 4,437 5,495 6,553
EMEA [Member]      
Finite-Lived Intangible Assets [Line Items]      
Beginning balance 1,749 2,080  
Amortization expense (376) (391)  
Translation adjustments (222) 60  
Ending balance 1,151 1,749 2,080
Asia-Pacific [Member]      
Finite-Lived Intangible Assets [Line Items]      
Beginning balance  
Amortization expense  
Translation adjustments  
Ending balance