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Derivative Instruments - Additional Information (Detail) $ in Millions | 12 Months Ended
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Aug. 31, 2025 USD ($)
Foreign Exchange Contracts |
Derivative [Line Items] |
Aggregate derivative notional amount | $ 412.0
Amount to be credited to revenue in next year | 0.2
Interest Rate Swap Contracts |
Derivative [Line Items] |
Unrealized pre-tax gain (loss) to be credited to interest expense in next year | 6.9
Interest Rate Swap Contracts | Derivatives maturing from August 2027 through March 2032 |
Derivative [Line Items] |
Aggregate derivative notional amount | $ 687.8
Interest Rate Swap Contracts | Derivatives maturing from August 2027 through March 2032 | Minimum |
Derivative [Line Items] |
Maturity date | 2027-08
Interest Rate Swap Contracts | Derivatives maturing from August 2027 through March 2032 | Maximum |
Derivative [Line Items] |
Maturity date | 2032-03

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