Restructuring, Severance and Related Charges (Additional Information) (Details) - USD ($) $ in Thousands	May 31, 2021	Aug. 31, 2020
Reduction of Worldwide Workforce | Employee severance and benefit costs
Restructuring Cost and Reserve [Line Items]
Restructuring liability	$ 14,000
2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Total pre-tax restructuring and other related costs expected to be recognized	85,000
Restructuring liability	4,856	$ 10,885
2020 Restructuring Plan | Employee severance and benefit costs
Restructuring Cost and Reserve [Line Items]
Restructuring liability	$ 3,775	$ 8,143