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Revenue Recognition (Narrative) (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Nov. 30, 2020 | Nov. 30, 2019 | Aug. 31, 2020
Disaggregation of Revenue [Line Items] |  |  |
Accrued liabilities | $ 22,989,000 |  | $ 21,660,000
Reduction to revenue | 124,559,000 | $ 98,556,000 |
Accounting Standards Update 2014-09 [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Contract liabilities | 2,300,000 |  | 1,400,000
Contract assets | 0 |  | 0
Accounting Standards Update 2014-09 [Member] | Rebate [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Accrued liabilities | 7,900,000 |  | 7,500,000
Reduction to revenue | (5,300,000) | (5,000,000.0) |
Accounting Standards Update 2014-09 [Member] | Cash Discounts [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Reduction to revenue | (1,200,000) | $ (1,000,000.0) |
Allowance for cash discount | $ 400,000 |  | $ 500,000

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- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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