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Derivative Financial Instruments and Hedging Activities - Narrative (Details) bbl in Millions, $ in Millions | 12 Months Ended
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Aug. 31, 2023 USD ($) bbl | Aug. 31, 2022 USD ($) bbl
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative Asset, Noncurrent, Excluding Fair Value Hedges | $ 1.1 | $ 8.5
Derivative Liability, Noncurrent, Excluding Fair Value Hedges | $ 12.6 | $ 4.0
Cash Flow Hedging [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative, Nonmonetary Notional Amount, Volume | bbl | 4.1 | 3.8
Foreign exchange derivatives | Not Designated as Hedging Instrument |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative, Notional Amount | $ 1,900.0 | $ 1,900.0

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- Definition Derivative Asset, Noncurrent, Excluding Fair Value Hedges + References No definition available. + Details
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- Definition Derivative Liability, Noncurrent, Excluding Fair Value Hedges + References No definition available. + Details
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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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4E + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1B Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1A + Details
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