Inventories (Details) - USD ($) $ in Thousands	May 31, 2021	Aug. 31, 2020
Inventory Disclosure [Abstract]
Raw materials	$ 2,806,761	$ 2,389,719
Work in process	646,132	450,781
Finished goods	598,976	376,542
Reserve for excess and obsolete inventory	(72,540)	(85,259)
Inventories, net	$ 3,979,329	$ 3,131,783

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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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Amount of valuation reserve for inventory.

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

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