Debt - Net Carrying Amount Of The Liability Component (Details) $ in Thousands	Aug. 31, 2021 USD ($)
Debt Instrument [Line Items]
Principal	$ 632,782
Convertible Senior Notes
Debt Instrument [Line Items]
Principal	360,000
Long-term debt	349,196
Convertible Debt
Debt Instrument [Line Items]
Principal	360,000
Convertible Debt | Convertible Senior Notes
Debt Instrument [Line Items]
Principal	360,000
Conversion option allocated to equity	(64,800)
Unamortized discount	(3,917)
Long-term debt	$ 291,283