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BUSINESS SEGMENTS (Reconciliations of Earnings from Continuing Operations to Adjusted Operating Profit) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Feb. 29, 2016 | Feb. 28, 2015 | Feb. 29, 2016 | Feb. 28, 2015
Segment Reporting [Abstract] |  |  |  |
Earnings from continuing operations | $ 10,849 | $ 13,465 | $ 36,482 | $ 47,730
Income taxes | 2,064 | 4,756 | 13,836 | 17,974
Interest expense | 16,625 | 19,252 | 34,929 | 38,309
Discounts on sales of accounts receivable | 430 | 412 | 782 | 863
Adjusted operating profit | $ 29,968 | $ 37,885 | $ 86,029 | $ 104,876

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