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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) (Parenthetical) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
May 31, 2014
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May 31, 2013
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May 31, 2014
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May 31, 2013
|
|
| Statement Of Income And Comprehensive Income [Abstract] | ||||
| Change in fair value of derivatives, Tax benefit (expense) | $ 1,324 | $ 10 | $ 3,695 | $ (147) |
| (Gain) loss from derivative transactions reclassified into earnings, Tax (expense) benefit | 1,542 | (92) | 3,642 | (1,526) |
| Change in postretirement liabilities, Taxes | 1,616 | 0 | 1,616 | 0 |
| Amortization of prior service cost, Taxes | 8 | 8 | 24 | 25 |
| Amortization of actuarial loss, Taxes | $ 17 | $ 209 | $ 117 | $ 627 |