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Derivative Financial Instruments and Hedging Activities (Additional Information) (Details) - USD ($) | May 31, 2021 | Aug. 31, 2020
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3.000% Senior Notes | Senior Notes |  |
Derivative [Line Items] |  |
Senior notes, stated interest rate (as a percent) | 3.00% |
Interest rate swaps | Cash flow hedging | 3.000% Senior Notes |  |
Derivative [Line Items] |  |
Aggregate notional amount | $ 200,000,000.0 |
Forward contracts | Cash flow hedging |  |
Derivative [Line Items] |  |
Aggregate notional amount | 3,300,000,000 | $ 2,900,000,000
Forward contracts | Forward foreign exchange contracts |  |
Derivative [Line Items] |  |
Aggregate notional amount | $ 1,000,000,000.0 | $ 355,200,000

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 + Details
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