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Fair Value Measurements (Fair Value Measurements on a Recurring Basis) (Details) - Fair Value, Recurring - USD ($) $ in Thousands | Feb. 28, 2021 | Aug. 31, 2020
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Level 1 | Cash equivalents |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash equivalents | $ 46,900 | $ 33,869
Level 1 | Prepaid expenses and other current assets: |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Short-term investments | 16,878 | 16,556
Level 2 | Prepaid expenses and other current assets: | Designated as Hedging Instruments | Foreign exchange contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative asset | 15,506 | 11,201
Level 2 | Prepaid expenses and other current assets: | Not Designated as Hedging Instruments | Foreign exchange contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative asset | 73,371 | 58,893
Level 2 | Accrued expenses: | Designated as Hedging Instruments | Foreign exchange contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative liability | 3,149 | 1,522
Level 2 | Accrued expenses: | Not Designated as Hedging Instruments | Foreign exchange contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative liability | 6,922 | 9,100
Level 2 | Accrued expenses: | Not Designated as Hedging Instruments | Interest rate swaps |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative liability | 7,890 | 540
Extended interest rate swap not designated as a hedging instrument | 18,190 | 26,492
Level 2 | Other liabilities: | Not Designated as Hedging Instruments |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Extended interest rate swap not designated as a hedging instrument | 0 | 13,111
Level 2 | Other liabilities: | Not Designated as Hedging Instruments | Interest rate swaps |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative liability | 0 | 329
Level 2 | Other assets: | Designated as Hedging Instruments | Interest rate swaps |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative asset | $ 17,547 | $ 0

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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- Definition Fair value, after the 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 not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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