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v3.25.4

Short-term and Long-term Investments, Restricted Deposits - Narrative (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 USD ($) position | Dec. 31, 2024 USD ($)
Debt Securities, Available-for-sale [Line Items] |  |
Impairment of private equity investment | $ | $ 50 |
Accrued interest income | $ | $ 180 | $ 178
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Other Assets, Current | Other Assets, Current
Positions from which gross unrealized losses were generated | position | 3,236 |
Total investment positions | position | 6,176 |
Commercial mortgage-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Investments recorded at fair value that carry weighted average rating of AA plus, period | 3 years |
Rated Securities | External Credit Rating, Investment Grade | Investment Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Percentage of investments in rated securities carry an investment grade rating by nationally recognized statistical rating organizations | 99.00% |

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