Commitments and Contingencies - Schedule of Environmental Liabilities (Details) - USD ($) $ in Thousands	9 Months Ended
	May 31, 2023	Aug. 31, 2022
Accrual for Environmental Loss Contingencies [Roll Forward]
Beginning Balance	$ 68,500
Liabilities Established (Released), Net	7,170
Payments and Other	(9,809)
Ending Balance	65,861
Short-Term	11,521	$ 13,031
Long-Term	$ 54,340	$ 55,469