Quarterly report pursuant to Section 13 or 15(d)

Contingencies and Litigation - Additional Information (Details)

v3.20.1
Contingencies and Litigation - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Aug. 31, 2018
Feb. 29, 2020
Aug. 31, 2019
Commitments and Contingencies Disclosure [Abstract]      
Outstanding letters of credit   $ 13.8 $ 18.2
Contractual Obligation, Future Minimum Payments Due, Remainder of Fiscal Year   $ 7.7  
Sales to Iranian Distributors $ 0.5