v3.25.4
Commitments and Contingencies (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
Nov. 30, 2025
Aug. 31, 2025
Nov. 30, 2024
Commitments And Contingencies [Line Items]      
Liabilities $ 310,238 $ 307,986 $ 282,542
Lindsay, Nebraska Facility [Member]      
Commitments And Contingencies [Line Items]      
Current environmental remediation accrual 10,600    
Liabilities $ 8,000    
Liabilities discounted risk Free interest rate 1.20%    
Discounted portion of liabilities $ 9,100