Debt - Schedule of Debt (Details) - USD ($)	Aug. 31, 2024	Aug. 31, 2023
Debt Instrument [Line Items]
Finance lease liabilities	$ 9,042,000	$ 7,200,000
Other debt obligations	12,116,000	12,192,000
Total debt	414,770,000	249,392,000
Less current maturities	(5,688,000)	(5,813,000)
Debt, net of current maturities	409,082,000	243,579,000
Secured Revolving Credit Facility | Bank of America NA And Other Lenders
Debt Instrument [Line Items]
Bank revolving credit facilities, interest primarily at SOFR plus a spread	394,000,000	230,000,000
Line of Credit | Secured Revolving Credit Facility | Bank of America NA And Other Lenders
Debt Instrument [Line Items]
Bank revolving credit facilities, interest primarily at SOFR plus a spread	$ 393,612,000	$ 230,000,000