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Derivatives Derivatives (Tables)
 9 Months Ended
May 31, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Derivative Instruments, Gain (Loss) [Table Text Block] Net foreign currency gain (loss) (included in "Other expense" in the Condensed Consolidated Statements of Operations) related to these derivative instruments were as follows (in thousands):
 Three Months EndedNine Months Ended
 May 31, 2021May 31, 2020May 31, 2021May 31, 2020
Foreign currency gain (loss), net$7 $(842)$67 $(1,393)