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GOODWILL AND OTHER INTANGIBLE ASSETS (Intangible Assets) (Details) - USD ($) $ in Thousands | Aug. 31, 2015 | Aug. 31, 2014
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 47,838 | $ 53,835
Accumulated Amortization | 31,490 | 29,601
Net | 16,348 | 24,234
Customer base |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 35,369 | 38,078
Accumulated Amortization | 28,814 | 25,989
Net | 6,555 | 12,089
Favorable land leases |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 10,091 | 11,661
Accumulated Amortization | 2,101 | 2,075
Net | 7,990 | 9,586
Non-competition agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,629 | 779
Accumulated Amortization | 217 | 40
Net | 1,412 | 739
Brand name |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 648 | 3,216
Accumulated Amortization | 306 | 1,452
Net | 342 | 1,764
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 101 | 101
Accumulated Amortization | 52 | 45
Net | $ 49 | $ 56

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