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REVENUE RECOGNITION (Disaggregated Revenues) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2021	Feb. 29, 2020
Disaggregation of Revenue [Line Items]
Net Merchandise Sales	$ 898,404	$ 871,726	$ 1,736,773	$ 1,650,454
Foods And Sundries [Member]
Disaggregation of Revenue [Line Items]
Net Merchandise Sales	448,751	438,345	867,127	831,150
Fresh Foods [Member]
Disaggregation of Revenue [Line Items]
Net Merchandise Sales	257,505	241,317	492,794	456,555
Hardlines [Member]
Disaggregation of Revenue [Line Items]
Net Merchandise Sales	110,712	100,419	223,496	191,422
Softlines [Member]
Disaggregation of Revenue [Line Items]
Net Merchandise Sales	46,935	49,904	87,264	90,263
Other Business [Member]
Disaggregation of Revenue [Line Items]
Net Merchandise Sales	$ 34,501	$ 41,741	$ 66,092	$ 81,064

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