Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement - Additional Information (Details)

v3.20.2
Fair Value Measurement - Additional Information (Details) - USD ($)
$ in Millions
May 31, 2020
Aug. 31, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Foreign Currency Contract, Liability/Asset, Fair Value Disclosure $ 0.1 $ 0.1
Senior Notes | 5.625% Senior Notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Fair value of long-term debt $ 287.9 $ 291.5