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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
3 Months Ended 6 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Feb. 28, 2022
Feb. 28, 2021
Finite-Lived Intangible Assets [Line Items]        
Beginning balance     $ 7,244  
Amortization expense $ (360) $ (362) (723) $ (720)
Translation adjustments     (43)  
Ending balance 6,478   6,478  
Americas [Member]        
Finite-Lived Intangible Assets [Line Items]        
Beginning balance     5,495  
Amortization expense     (528)  
Translation adjustments      
Ending balance 4,967   4,967  
EMEA [Member]        
Finite-Lived Intangible Assets [Line Items]        
Beginning balance     1,749  
Amortization expense     (195)  
Translation adjustments     (43)  
Ending balance 1,511   1,511  
Asia-Pacific [Member]        
Finite-Lived Intangible Assets [Line Items]        
Beginning balance      
Amortization expense      
Translation adjustments      
Ending balance