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Cash Equivalents and Investments (Footnote) (Detail) - Certificates of deposit and money market deposit accounts/funds	Sep. 30, 2025
Short-term Investments | Minimum
Cash and Cash Equivalents [Line Items]
Securities maturity period	1 month
Short-term Investments | Maximum
Cash and Cash Equivalents [Line Items]
Securities maturity period	12 months
Other assets | Minimum
Cash and Cash Equivalents [Line Items]
Securities maturity period	16 months
Other assets | Maximum
Cash and Cash Equivalents [Line Items]
Securities maturity period	23 months
Cash and Cash Equivalents | Maximum
Cash and Cash Equivalents [Line Items]
Securities maturity period	90 days

X

- 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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X

- Definition

Period of time between issuance and maturity of customer deposits, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Details

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