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Cash Equivalents and Investments (Footnote) (Detail) - Certificates of deposit and money market deposit accounts/funds | Mar. 31, 2024 | Dec. 31, 2023
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Short-term Investments | Minimum |  |
Cash and Cash Equivalents [Line Items] |  |
Securities maturity period | 1 month | 1 month
Short-term Investments | Maximum |  |
Cash and Cash Equivalents [Line Items] |  |
Securities maturity period | 12 months | 12 months
Other assets |  |
Cash and Cash Equivalents [Line Items] |  |
Securities maturity period |  | 14 months
Other assets | Minimum |  |
Cash and Cash Equivalents [Line Items] |  |
Securities maturity period | 13 months |
Other assets | Maximum |  |
Cash and Cash Equivalents [Line Items] |  |
Securities maturity period | 14 months |
Cash and Cash Equivalents | Maximum |  |
Cash and Cash Equivalents [Line Items] |  |
Securities maturity period | 90 days |

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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 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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Industry Guide -Number 3 -Section V -Paragraph D-E -Publisher SEC + Details
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