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Debt (Financing Arrangements) (Narrative) (Details)
$ in Thousands
6 Months Ended
Feb. 29, 2020
USD ($)
Capital Leased Assets [Line Items]  
Borrowings under financing obligations $ 1,164
IT Equipment And Software [Member]  
Capital Leased Assets [Line Items]  
Property, plant and equipment, gross 1,328
Accumulated amortization $ 343