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Commitments and Contingencies - Schedule of Environmental Liabilities (Details) - USD ($)
$ in Thousands
6 Months Ended
Feb. 28, 2023
Aug. 31, 2022
Accrual for Environmental Loss Contingencies [Roll Forward]    
Beginning Balance $ 68,500  
Liabilities Established (Released), Net 1,608  
Payments and Other (6,633)  
Ending Balance 63,475  
Short-Term 8,495 $ 13,031
Long-Term $ 54,980 $ 55,469