COMPANY OVERVIEW AND BASIS OF PRESENTATION (Narrative) (Details)	3 Months Ended
	Nov. 30, 2019 country warehouse
Company Overview And Basis Of Presentation [Line Items]
Number of stores	45
Ownership interest	100.00%
Number of stores expected in the future	49
Colombia [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	7
Costa Rica [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	7
Panama [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	7
Dominican Republic [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	5
Trinidad [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	4
Guatemala [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	4
Honduras [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	3
El Salvador [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	2
Nicaragua [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	2
Aruba [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	1
Barbados [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	1
Jamaica [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	1
United States Virgin Islands [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores	1
Costa Rica, Colombia, Jamaica [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores expected in the future	4
Foreign Countries [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of countries | country	12
Domestic Territories [Member] | U.S. Federal [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of countries | country	1
Aeropost, Inc [Member] | Latin America [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of countries | country	38