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Financial Instruments - Schedule of Debt-securities, Available-for-sale (Details) $ in Millions	Sep. 30, 2025 USD ($)
Amortized Cost
Due in one year or less	$ 241
Due after one year	272
Amortized Cost	513
Estimated Fair Market Value
Due in one year or less	241
Due after one year	274
Estimated Fair Market Value	$ 515

X

- Definition

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

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+ References

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