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Derivative Financial Instruments and Hedging Activities - Location and Carrying Amount of Hedged Liabilities (Details) - Designated as Hedging Instrument - Long-term debt - USD ($) $ in Thousands | Aug. 31, 2020 | Aug. 31, 2019
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Derivative [Line Items] |  |
Carrying Amount of Hedged Liabilities | $ 0 | $ 334,389
Cumulative Amount of Fair Value Hedging Adjustments Included in the Carrying Amount of Hedged Liabilities | $ 0 | $ 30,611

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- Definition Amount of hedged item in hedging relationship. Excludes hedged asset or liability. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Net fair value of all derivative instruments designated as fair value hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Details
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- Details
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Balance Type: |
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