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Derivative Financial Instruments and Hedging Activities (Details 3) - Prepaid expenses and other current assets - Forward foreign exchange contracts - USD ($) $ in Thousands | Nov. 30, 2017 | Aug. 31, 2017
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Designated as Hedging Instruments |  |
Derivatives, Fair Value [Line Items] |  |
Forward foreign exchange contracts, Asset Derivatives | $ 6,403 | $ 8,380
Forward foreign exchange contracts, Liability Derivatives | 252 | 1,408
Not Designated as Hedging Instrument |  |
Derivatives, Fair Value [Line Items] |  |
Forward foreign exchange contracts, Asset Derivatives | 12,328 | 31,280
Forward foreign exchange contracts, Liability Derivatives | $ 9,388 | $ 9,131

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- Definition 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. Includes assets not subject to a master netting arrangement and elected not to be offset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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- Definition 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. Includes liabilities not subject to a master netting arrangement and elected not to be offset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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