Commitments and Contingencies - Schedule of Environmental Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2023	Aug. 31, 2023
Accrual for Environmental Loss Contingencies [Roll Forward]
Beginning Balance	$ 66,777
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration]	Short-Term, Long-Term
Liabilities Established (Released), Net	$ 131
Payments and Other	(2,665)
Ending Balance	64,243
Short-Term	11,891	$ 13,743
Long-Term	$ 52,352	$ 53,034