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Concentration of Risk and Segment Data (Foreign Source Revenue) (Details)	3 Months Ended
	Nov. 30, 2020	Nov. 30, 2019
Foreign source revenue | Net Revenue | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	83.60%	81.80%

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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