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Debt (Schedule Of Short-term And Long-term Borrowings) (Details) - USD ($) | May 31, 2020 | Aug. 31, 2019
--- | --- | ---
Debt Instrument [Line Items] |  |
Total short-term borrowings | $ 70,800,000 | $ 21,205,000
Long-term borrowings | 94,566,000 | 60,221,000
Total | 165,366,000 | 81,426,000
Autoborrow Agreement [Member] |  |
Debt Instrument [Line Items] |  |
Total short-term borrowings | 0 |
Series A Notes [Member] |  |
Debt Instrument [Line Items] |  |
Current portion of long-term debt | 800,000 | 800,000
Long-term borrowings | 17,200,000 | 18,000,000
Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Short-term borrowings | 70,000,000 | 20,000,000
Long-term borrowings | $ 77,366,000 | 42,221,000
Revolving Credit Facility [Member] | Autoborrow Agreement [Member] |  |
Debt Instrument [Line Items] |  |
Short-term borrowings |  | $ 405,000

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- Definition Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or 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 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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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. + Details
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: 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(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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