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Stock-Based Compensation Plans (Stock Option Activity) (Details) - shares	12 Months Ended
	Aug. 31, 2021	Aug. 31, 2020
Stock Options [Member]
Number of Stock Options, Exercised	(218,750)	(350,000)

X

- Definition

Number of share options (or share units) exercised during the current period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Subparagraph (c)(1)(iv)(02)
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Period Type:	duration

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Balance Type:
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