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RELATED-PARTY TRANSACTIONS (Narrative) (Details) | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 31, 2018 USD ($) | Aug. 31, 2018 USD ($) item | Aug. 31, 2017 USD ($) | Aug. 31, 2016 USD ($) | Jul. 31, 2016 USD ($) | Dec. 12, 2013 m² | Dec. 12, 2013 ft²
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Operating leases, rent expense, net |  | $ 17,212,000 | $ 15,637,000 | $ 15,926,000 |  |  |
La Jolla Aviation [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Expenses from transaction with related party |  |  |  | 225,000 |  |  |
Francisco Velasco [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Property value |  |  |  |  | $ 625,000 |  |
Revenues from transaction with related party | $ 485,000 |  |  |  |  |  |
Edgar Zurcher Law Firm [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Ownership percentage in unaffiliated entity |  | 40.00% |  |  |  |  |
Payless ShoeSource Holdings, Ltd. [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Revenues from transaction with related party |  | $ 1,300,000 | 1,500,000 | 1,400,000 |  |  |
Molinos de Costa Rica S.A. [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Expenses from transaction with related party |  | 754,000 | 636,000 | 502,000 |  |  |
Roma S.A. dba Roma Prince S.A. [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Expenses from transaction with related party |  | 1,100,000 | 1,100,000 | 1,200,000 |  |  |
Price Charities [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Revenues from transaction with related party |  | 457,000 | 393,000 | 427,000 |  |  |
Mitchell G. Lynn [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Expenses from transaction with related party |  | 305,000 | 437,000 | 625,000 |  |  |
Pierre Mignault [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Commission |  | 268,000 | 224,000 | 208,000 |  |  |
Panama [Member] | Joint Venture Golf Park Plaza S.A [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Area of property |  |  |  |  |  | 1,670 | 17,976
Operating Leases, Rent expense |  | 8,800 |  |  |  |  |
Operating leases, rent expense, net |  | $ 105,700 | $ 105,700 | $ 105,700 |  |  |
Panama [Member] | GolfPark Plaza, S.A [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Operating leases, Term |  | 15 years |  |  |  |  |
Number of options to renew lease | item |  | 3 |  |  |  |  |
Renewal term |  | 5 years |  |  |  |  |

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