XML 47 R33.htm IDEA: XBRL DOCUMENT v3.10.0.1
Commitments and Contingencies - Schedule of Environmental Liabilities (Details) - USD ($)
$ in Thousands
3 Months Ended
Nov. 30, 2018
Aug. 31, 2018
Accrual for Environmental Loss Contingencies [Roll Forward]    
Beginning Balance $ 53,832  
Liabilities Established (Released), Net 781  
Payments and Other (1,012)  
Ending Balance 53,601  
Short-Term 10,812 $ 6,682
Long-Term $ 42,789 $ 47,150