Income Taxes - Additional Information (Details) - USD ($) $ in Thousands		12 Months Ended
	Aug. 16, 2022	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2021
Income Taxes [Line Items]
Effective tax rate		9.80%	20.60%	18.20%
Federal statutory rate		21.00%	21.00%	21.00%
Income tax rate, pre-tax loss from continuing operations		$ 28,076	$ (216,676)	$ (207,989)
Corporate alternative minimum tax rate	15.00%
Percentage of excise tax on corporate share repurchases	1.00%
Valuation allowance, deferred tax asset, increase (decrease), amount		(2,000)
Federal
Income Taxes [Line Items]
Operating loss carryforwards		11,000
State
Income Taxes [Line Items]
Operating loss carryforwards		$ 9,000
Minimum
Income Taxes [Line Items]
Operating loss carryforwards expirations period		2023
Income tax examination, year under examination		2014
Minimum | State
Income Taxes [Line Items]
Operating loss carryforwards expirations period		2023
Maximum
Income Taxes [Line Items]
Operating loss carryforwards expirations period		2037
Income tax examination, year under examination		2022