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Commitments and Contingencies (Detail) $ in Millions	12 Months Ended
	Aug. 31, 2024 USD ($)
Loss Contingencies [Line Items]
Commitment for construction	$ 103.8
Expiration period	1 year
Additional capital contributions to tax credit funds	$ 49.3
Standby Letters of Credit
Loss Contingencies [Line Items]
Guarantee obligations	143.4
Surety Bond
Loss Contingencies [Line Items]
Guarantee obligations	$ 48.9

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- Definition

Amount of aggregate capital contribution commitment in tax credit equity investments.

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The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

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Term of guarantee or group of similar guarantees, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

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