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Commitments and Contingencies - Schedule of Environmental Liabilities (Details) - USD ($)
$ in Thousands
9 Months Ended
May 31, 2022
Aug. 31, 2021
Accrual for Environmental Loss Contingencies [Roll Forward]    
Beginning Balance $ 77,128  
Liabilities Established (Released), Net 7,577  
Payments and Other (18,155)  
Ending Balance 66,550  
Short-Term 11,600 $ 24,743
Long-Term $ 54,950 $ 52,385