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Revenue from Contracts with Customers Disaggregation of Revenues (Tables)
12 Months Ended
Aug. 31, 2019
Revenue from Contract with Customer [Abstract]  
Disaggregation of Revenue [Table Text Block]
The following table presents information regarding revenues disaggregated by the timing of when goods and services are transferred for the fiscal year ended August 31, 2019 (in thousands):
Revenues recognized at point in time
 
$
453,427

Revenues recognized over time
 
201,331

Total
 
$
654,758