STOCKHOLDERS' EQUITY (Schedule of Dividends) (Details) - $ / shares										12 Months Ended
	Aug. 31, 2021	Feb. 26, 2021	Feb. 04, 2021	Aug. 31, 2020	Feb. 28, 2020	Feb. 06, 2020	Aug. 30, 2019	Feb. 28, 2019	Jan. 30, 2019	Aug. 31, 2021	Aug. 31, 2020	Aug. 31, 2019
Dividends Payable [Line Items]
Amount										$ 0.70	$ 0.70	$ 0.70
2021 Dividend Declared [Member]
Dividends Payable [Line Items]
Declared										Feb. 04, 2021
Amount			$ 0.70
Payment Amount	$ 0.35	$ 0.35
2021 Dividend Declared [Member] | First Payment [Member]
Dividends Payable [Line Items]
Record Date										Feb. 15, 2021
Date Paid										Feb. 26, 2021
2021 Dividend Declared [Member] | Second Payment [Member]
Dividends Payable [Line Items]
Record Date										Aug. 15, 2021
Date Paid										Aug. 31, 2021
2020 Dividend Declared [Member]
Dividends Payable [Line Items]
Declared										Feb. 06, 2020
Amount						$ 0.70
Payment Amount				$ 0.35	$ 0.35
2020 Dividend Declared [Member] | First Payment [Member]
Dividends Payable [Line Items]
Record Date										Feb. 15, 2020
Date Paid										Feb. 28, 2020
2020 Dividend Declared [Member] | Second Payment [Member]
Dividends Payable [Line Items]
Record Date										Aug. 15, 2020
Date Paid										Aug. 31, 2020
2019 Dividend Declared [Member]
Dividends Payable [Line Items]
Declared										Jan. 30, 2019
Amount									$ 0.70
Payment Amount							$ 0.35	$ 0.35
2019 Dividend Declared [Member] | First Payment [Member]
Dividends Payable [Line Items]
Record Date										Feb. 15, 2019
Date Paid										Feb. 28, 2019
2019 Dividend Declared [Member] | Second Payment [Member]
Dividends Payable [Line Items]
Record Date										Aug. 15, 2019
Date Paid										Aug. 30, 2019