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Derivative Instruments and Hedging Activities - Schedule of Notional Amounts of Outstanding Derivative Positions (Details) € in Billions, ¥ in Billions | Mar. 31, 2023 EUR (€) | Mar. 31, 2023 JPY (¥) | Sep. 30, 2022 EUR (€) | Sep. 30, 2022 JPY (¥)
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Foreign currency denominated debt |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, notional amount | € 2.9 | ¥ 30 | € 2.9 | ¥ 30

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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 https://asc.fasb.org/extlink&oid=125515794&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 https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 + Details
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