Fair Value Measurements (Narrative) (Details) € in Millions, R in Millions, $ in Millions |
12 Months Ended | |||||
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Aug. 31, 2026
USD ($)
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Aug. 31, 2025
USD ($)
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Aug. 31, 2024
USD ($)
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Aug. 31, 2029
USD ($)
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Aug. 31, 2029
EUR (€)
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Aug. 31, 2026
ZAR (R)
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||||
| Carrying amount, long-term debt (including current portion) | $ 115.0 | $ 115.3 | ||||
| Fair value of the long-term debt | 105.5 | 106.4 | ||||
| Notional amount | R | R 91.1 | |||||
| Foreign currency forward contracts resulting in a net loss | 0.7 | |||||
| Foreign translation gains (losses) | $ 0.5 | $ (10.6) | $ (1.1) | |||
| Forecast [Member] | ||||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||||
| Notional amount | $ 195.7 | € 179.7 | ||||
| X | ||||||||||
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after tax, of realized and unrealized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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