Quarterly report pursuant to Section 13 or 15(d)

Contingencies and Litigation - Additional Information (Details)

v3.19.3.a.u2
Contingencies and Litigation - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Aug. 31, 2018
Nov. 30, 2019
Aug. 31, 2019
Commitments and Contingencies Disclosure [Abstract]      
Outstanding letters of credit   $ 17.4 $ 18.2
Discounted present value of future minimum lease payments   $ 8.5  
Weighted Average Discount Rate on Future Minimum Lease Payments   2.13%  
Sales to Iranian Distributors $ 0.5