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GOODWILL AND OTHER INTANGIBLES (Narrative) (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Nov. 05, 2018 | May 31, 2019 | May 31, 2018 | May 31, 2019 | May 31, 2018 | Aug. 31, 2018
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross carrying amounts of the intangible assets subject to amortization |  | $ 21,800 |  | $ 21,800 |  | $ 20,500
Amortization expense for intangible assets |  | 600 | $ 600 | 1,700 | $ 1,600 |
Net unfavorable lease contracts | $ (2,705) |  |  |  |  |
Acquired unfavorable contract backlog | $ (110,166) | (51,998) |  | (51,998) |  | $ 0
Amortization of acquired unfavorable contract backlog |  | $ 23,394 | $ 0 | $ 58,202 | $ 0 |
Minimum |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Life in years, unfavorable contract backlog | 1 year |  |  | 1 year |  |
Maximum |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Life in years, unfavorable contract backlog | 2 years |  |  | 2 years |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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