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Goodwill (Tables)
6 Months Ended
Feb. 29, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of goodwill
Changes in the carrying amount of goodwill by segment for the six months ended February 29, 2020 are as follows: 
(in thousands)
AmericasEMEA
Asia Pacific
Total
Balance at August 31, 2019$386,195  $296,459  $3,075  $685,729  
Foreign currency translations
—  4,964  (56) 4,908  
Balance at February 29, 2020$386,195  $301,423  $3,019  $690,637