Investments - Narrative (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Sep. 30, 2025 |
Dec. 31, 2024 |
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| Debt Securities, Available-for-sale [Line Items] | |||
| Contractual maturities term (maximum) | 37 months | ||
| Continuous loss position, 12 months or greater, fair value | $ 14 | $ 18 | |
| Unrealized loss | 171 | 2,419 | |
| Strategic investments | $ 1,542 | $ 472 | |
| Genesys | |||
| Debt Securities, Available-for-sale [Line Items] | |||
| Equity securities without readily determinable fair value, amount | $ 750 |
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- Definition Debt Securities, Available-for-sale, Maturity, Term, Maximum No definition available.
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of long-term investments classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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