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Goodwill And Other Intangible Assets (Summary Of Changes In Carrying Amounts Of Goodwill) (Details)
$ in Thousands
6 Months Ended
Feb. 28, 2021
USD ($)
Goodwill [Line Items]  
Balance, beginning $ 95,731
Translation adjustments 256
Balance, ending 95,987
Americas [Member]  
Goodwill [Line Items]  
Balance, beginning 85,461
Translation adjustments 28
Balance, ending 85,489
EMEA [Member]  
Goodwill [Line Items]  
Balance, beginning 9,060
Translation adjustments 229
Balance, ending 9,289
Asia-Pacific [Member]  
Goodwill [Line Items]  
Balance, beginning 1,210
Translation adjustments (1)
Balance, ending $ 1,209