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Derivative Instruments and Hedging Activities - Net Investment Hedges (Detail) € in Millions, ¥ in Billions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 EUR (€) | Dec. 31, 2021 JPY (¥) | Sep. 30, 2021 EUR (€) | Sep. 30, 2021 JPY (¥)
Foreign Currency Denominated Debt [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Notional amount | € 2,300 | ¥ 25 | € 2,300 | ¥ 25

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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 Nominal or face amount used to calculate payments on a nonderivative instrument. + References No definition available. + Details
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- Details
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