Accrued Expenses (Details) - USD ($) $ in Millions	12 Months Ended
	Aug. 31, 2023	Aug. 31, 2022
Accrued Liabilities, Current [Abstract]
Inventory deposits	$ 1,839	$ 1,586
Contract liabilities	886	796
Accrued compensation and employee benefits	743	806
Other accrued expenses	2,047	2,084
Accrued expenses	5,515	5,272
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue recognized during period that was included in contract liability balance	539	$ 312
Held for sale | Product Manufacturing Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accrued expenses classified as held for sale	$ 364