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Basis of Presentation Schedule of Accumulated Other Comprehensive Income (Loss)
9 Months Ended
May 31, 2021
Schedule of Accumulated Other Comprehensive Income (Loss) [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Accumulated Other Comprehensive Loss
The following is a summary of the Company's accumulated other comprehensive loss (in thousands):
May 31, 2021August 31, 2020
Foreign currency translation adjustments$59,089 $75,896 
Pension and other postretirement benefit plans, net of tax24,281 24,750 
Unrecognized losses on cash flow hedges30 78 
Accumulated other comprehensive loss$83,400 $100,724