Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Thousands	6 Months Ended
Feb. 29, 2024	Aug. 31, 2023	Feb. 28, 2023
Commitments And Contingencies [Line Items]
Liabilities	$ 282,246	$ 290,009	$ 286,808
Lindsay, Nebraska Facility [Member]
Commitments And Contingencies [Line Items]
Current environmental remediation accrual	10,700
Liabilities	$ 8,000
Liabilities discounted risk Free interest rate	1.20%
Discounted portion of liabilities	$ 9,000

Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

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+ Details