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

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