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.

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Amount of liability for consideration received or receivable from customer which is not included in transaction price, when consideration is expected to be refunded to customer.

+ References

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Amount of right to recover product from customer on settling refund liability.

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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.

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Revenue Recognition - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2018
Disaggregation of Revenue [Line Items]
Right of return assets	$ 10.3	$ 13.9
Revenues recognized from beginning balances of contract liabilities	4.7
Customers with Rights of Return, Cash Discounts and Other Credits
Disaggregation of Revenue [Line Items]
Refund liabilities	31.0	37.3
Customers with Rebate, Marketing, and Trade Promotion Programs
Disaggregation of Revenue [Line Items]
Refund liabilities	$ 27.7	$ 34.5
Revenue source \| Net sales
Disaggregation of Revenue [Line Items]
Portion of revenues (percent)	5.00%	5.00%	5.00%
Short-term Contract with Customer \| Revenue source \| Net sales
Disaggregation of Revenue [Line Items]
Portion of revenues (percent)	95.00%	95.00%	95.00%