Financial Instruments - Long-Term Debt, Narrative (Details) - USD ($) $ in Billions	May 31, 2023	Aug. 31, 2021
Debt Instrument [Line Items]
Effective interest rate	4.93%
Senior Notes [Member] \| Senior Unsecured Notes, 1.79%, Due August 2031 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount		$ 1.0
Effective interest rate		1.79%

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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+ Details