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REVENUE RECOGNITION (Disaggregated Revenues) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Feb. 28, 2019 | Feb. 28, 2018 | Feb. 28, 2019 | Feb. 28, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Net Merchandise Sales | $ 820,290 | $ 816,573 | $ 1,567,733 | $ 1,561,974
Foods And Sundries [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net Merchandise Sales | 412,857 | 409,311 | 789,185 | 786,382
Fresh Foods [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net Merchandise Sales | 220,499 | 218,332 | 421,205 | 413,088
Hardlines [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net Merchandise Sales | 98,947 | 102,901 | 191,101 | 199,902
Softlines [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net Merchandise Sales | 47,975 | 46,245 | 88,364 | 85,182
Other Business [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net Merchandise Sales | $ 40,012 | $ 39,784 | $ 77,878 | $ 77,420

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