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CREDIT ARRANGEMENTS (Long-term Debt, Including the Deferred Gain from the Termination of the Interest Rate Swaps) (Details) - USD ($) $ in Thousands | May 31, 2017 | Aug. 31, 2016
--- | --- | ---
Debt Instrument [Line Items] |  |
Total debt | $ 1,066,762 | $ 1,075,641
Less debt issuance costs | 3,432 | 4,224
Total amounts outstanding | 1,063,330 | 1,071,417
Less current maturities | 311,654 | 313,469
Long-term debt | $ 751,676 | 757,948
2023 Notes |  |
Debt Instrument [Line Items] |  |
Weighted average interest rate | 4.875% |
Total debt | $ 330,000 | 330,000
2018 Notes |  |
Debt Instrument [Line Items] |  |
Weighted average interest rate | 6.4047% |
Total debt | $ 405,406 | 408,874
2017 Notes |  |
Debt Instrument [Line Items] |  |
Weighted average interest rate | 5.7359% |
Total debt | $ 300,372 | 302,601
Other, including equipment notes |  |
Debt Instrument [Line Items] |  |
Total debt | $ 30,984 | $ 34,166

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- Definition Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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