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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, 2020 | Feb. 28, 2019 | Feb. 29, 2020 | Feb. 28, 2019
Segment Reporting [Abstract] |  |  |  |
Earnings from continuing operations | $ 63,596 | $ 14,928 | $ 146,351 | $ 34,348
Interest expense | 15,888 | 18,495 | 32,466 | 35,158
Income taxes | 22,845 | 18,141 | 50,177 | 23,750
Depreciation and amortization | 41,389 | 41,245 | 82,330 | 76,421
Amortization of acquired unfavorable contract backlog | (5,997) | (23,476) | (14,328) | (34,808)
Impairment of assets | 0 | 0 | 530 | 0
Adjusted EBITDA from continuing operations | $ 137,721 | $ 69,333 | $ 297,526 | $ 134,869

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