Derivative Financial Instruments and Hedging Activities - Derivative Instruments Designated as Hedging Instruments (Details) - USD ($) $ in Thousands	Aug. 31, 2022	Aug. 31, 2021
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Gross Liability	$ 390,940	$ 453,367
Gross Amounts Recognized	$ 517,090	$ 568,749

Fair value, before effects of master netting arrangements, of a financial liability or 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. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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