Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Thousands |
9 Months Ended | ||
|---|---|---|---|
May 31, 2026 |
Aug. 31, 2025 |
May 31, 2025 |
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| Commitments And Contingencies [Line Items] | |||
| Liabilities | $ 322,547 | $ 307,986 | $ 312,087 |
| Total environmental remediation liability | 10,600 | 10,600 | 10,600 |
| Other current liabilities | 509 | 509 | 509 |
| Other noncurrent liabilities | 10,100 | $ 10,100 | $ 10,100 |
| 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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- Definition Commitments and contingencies. No definition available.
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- Definition Discounted portion of liabilities. No definition available.
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- Definition Liabilities discounted risk free interest rate. No definition available.
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- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Undiscounted amount of the accrual for environmental loss contingencies. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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