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Goodwill And Other Intangible Assets (Summary Of Changes In Carrying Amounts Of Goodwill) (Details) - USD ($)
$ in Thousands
12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Goodwill [Line Items]    
Balance, beginning $ 95,869 $ 95,731
Translation adjustments (689) 138
Balance, ending 95,180 95,869
Americas [Member]    
Goodwill [Line Items]    
Balance, beginning 85,476 85,461
Translation adjustments (74) 15
Balance, ending 85,402 85,476
EMEA [Member]    
Goodwill [Line Items]    
Balance, beginning 9,184 9,060
Translation adjustments (615) 124
Balance, ending 8,569 9,184
Asia-Pacific [Member]    
Goodwill [Line Items]    
Balance, beginning 1,209 1,210
Translation adjustments (1)
Balance, ending $ 1,209 $ 1,209