Organization and Basis of Presentation - Additional Information (Details) - CARES Act - USD ($) $ in Millions	3 Months Ended	9 Months Ended		12 Months Ended	26 Months Ended
	May 31, 2021	May 31, 2022	May 31, 2021	Aug. 31, 2021	May 31, 2022
Organization and Basis of Presentation [Line Items]
Employee retention credits	$ 6.3		$ 8.9
Employee retention credits refunds		$ 8.0		$ 12.1	$ 12.1
Labor and Related Costs
Organization and Basis of Presentation [Line Items]
Employee retention credits	5.8		8.0
General and Administrative Expenses
Organization and Basis of Presentation [Line Items]
Employee retention credits	$ 0.5		$ 0.9