Inventories (Schedule of Inventories) (Details) - USD ($) $ in Thousands	Nov. 30, 2022	Aug. 31, 2022	Nov. 30, 2021
Inventory Disclosure [Abstract]
Raw materials and supplies	$ 96,811	$ 93,469	$ 78,102
Work in process	12,326	12,603	12,227
Finished goods and purchased parts, net	103,400	110,022	90,676
Total inventory value before LIFO adjustment	212,537	216,094	181,005
Less adjustment to LIFO value	(24,133)	(22,318)	(7,890)
Inventories, net	$ 188,404	$ 193,776	$ 173,115

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- Definition

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

+ References

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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

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Amount by which inventory stated at last-in first-out (LIFO) is less than (in excess of) inventory stated at other inventory cost methods.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

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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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