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Derivative Financial Instruments and Hedging Activities - Narrative (Details) $ in Thousands, bbl in Millions	9 Months Ended	12 Months Ended
	May 31, 2026 USD ($) bbl	Aug. 31, 2025 USD ($) bbl
Derivative [Line Items]
Current derivative assets	$ 315,288	$ 177,231
Current derivative liabilities	533,253	178,017
Long-term derivative assets	9,900	2,000
Long-term derivative Liabilities	4,900	1,700
Foreign exchange derivatives | Not Designated as Hedging Instrument
Derivative [Line Items]
Notional amount of derivative contracts	$ 2,500,000	$ 1,700,000
Commodity derivatives | Designated as Hedging Instrument | Cash Flow Hedging
Derivative [Line Items]
Aggregate notional amount of cash flow hedges (in barrels) | bbl	3.8	5.1

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- Definition

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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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.

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Nominal volume used to calculate payments on a derivative instrument.

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