Inventories (Details) - USD ($) $ in Millions	Aug. 31, 2021	Aug. 31, 2020
Inventory Disclosure [Abstract]
Raw materials	$ 3,142	$ 2,390
Work in process	677	451
Finished goods	680	376
Reserve for excess and obsolete inventory	(85)	(85)
Inventories, net	$ 4,414	$ 3,132

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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