Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details)

v3.20.2
Fair Value Measurements (Details) - USD ($)
$ in Thousands
Aug. 31, 2020
Aug. 31, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Foreign Currency Contract, Liability/Asset, Fair Value Disclosure $ 200 $ 100
Interest Rate Fair Value Hedge Derivative at Fair Value, Net $ (100)  
5.625% Senior Notes | Senior Notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Fair value of long-term debt   $ 291,500