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Derivative Instruments and Hedging Activities - Net Investment Hedges (Detail) € in Millions, ¥ in Billions	9 Months Ended		12 Months Ended
	Jun. 30, 2022 EUR (€)	Jun. 30, 2022 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.

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- Definition

Nominal or face amount used to calculate payments on a nonderivative instrument.

+ References

No definition available.

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