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Derivatives Narrative (Details) (USD $)
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3 Months Ended | 9 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
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May 31, 2014
|
May 31, 2013
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May 31, 2014
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May 31, 2013
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May 31, 2014
Level 2 Valuation:
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Aug. 31, 2013
Level 2 Valuation:
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May 31, 2014
Cash Flow Hedging [Member]
|
Aug. 31, 2013
Cash Flow Hedging [Member]
|
May 31, 2014
Fair Value Hedging [Member]
|
Aug. 31, 2013
Fair Value Hedging [Member]
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| Derivative [Line Items] | ||||||||||
| Foreign currency derivatives | $ (234,000) | $ 143,000 | ||||||||
| Derivative, Notional Amount | 2,400,000 | 9,700,000 | 219,200,000 | 383,600,000 | ||||||
| Unrealized losses expected to be reclassified during next 12 months | 100,000 | 100,000 | ||||||||
| Net foreign currency gain (loss) | $ (2,100,000) | $ 300,000 | $ (13,500,000) | $ 100,000 | ||||||