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Basis of Presentation Schedule of Accumulated Other Comprehensive Income (Loss)
6 Months Ended
Feb. 28, 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):
February 28, 2021August 31, 2020
Foreign currency translation adjustments$65,463 $75,896 
Pension and other postretirement benefit plans, net of tax24,425 24,750 
Unrecognized losses on cash flow hedges50 78 
Accumulated other comprehensive loss$89,938 $100,724