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GOODWILL AND OTHER INTANGIBLE ASSETS (Intangible Assets) (Details) - USD ($) $ in Thousands | Aug. 31, 2016 | Aug. 31, 2015
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 18,570 | $ 47,838
Accumulated Amortization | 5,989 | 31,490
Net | 12,581 | 16,348
Customer base |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 6,160 | 35,369
Accumulated Amortization | 2,714 | 28,814
Net | 3,446 | 6,555
Favorable land leases |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 10,081 | 10,091
Accumulated Amortization | 2,518 | 2,101
Net | 7,563 | 7,990
Non-competition agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,600 | 1,629
Accumulated Amortization | 371 | 217
Net | 1,229 | 1,412
Brand name |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 628 | 648
Accumulated Amortization | 328 | 306
Net | 300 | 342
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 101 | 101
Accumulated Amortization | 58 | 52
Net | $ 43 | $ 49

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