Fair value before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Fair value before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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The net gain (loss) relating to components of the gain (loss) on foreign currency cash flow hedging instruments excluded from the assessment of hedge effectiveness. Recognized in earnings.

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Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of foreign currency derivatives not designated as hedging instruments.

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Derivative Financial Instruments Derivative Instruments in Statement of Financial Position and Statement of Financial Performance, Fair Value (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2015	Feb. 28, 2014	Aug. 31, 2014
Derivative [Line Items]
Derivative Gain (Loss) Recognized in Other Income (Expense), net - Not Designated as Cash Flow Hedges	$ (117)	$ 0	$ (122)	$ 0
Cash Flow Hedging \| Foreign currency exchange forward contracts
Derivative [Line Items]
Derivative Gain (Loss) Recognized in Other Comprehensive Income (Loss)	(3,424)	(229)	(5,136)	(229)
Derivative Gain (Loss) Recognized in Revenues - Effective Portion	(853)	0	(1,354)	0
Derivative Gain (Loss) Recognized in Other Income (Expense), net - Designated as Cash Flow Hedges	121	0	175	0
Not Designated as Hedging Instrument \| Prepaid expenses and other current assets \| Foreign currency exchange forward contracts
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	12		12		202
Not Designated as Hedging Instrument \| Other accrued liabilities \| Foreign currency exchange forward contracts
Derivative [Line Items]
Derivative Liability, Fair Value, Gross Liability	$ (3,653)		$ (3,653)		$ (46)