Marketable Securities - Schedule of Current and Non-current (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale
Current marketable securities	$ 698	$ 2,128
Non-current marketable securities	12	16
Total marketable securities	710	2,144
Corporate debt
Debt Securities, Available-for-sale
Total marketable securities	302	850
Corporate debt \| Fair Value on a Recurring Basis
Debt Securities, Available-for-sale
Current marketable securities	302	850
Commercial paper
Debt Securities, Available-for-sale
Current marketable securities	191	658
Total marketable securities	191	658
U.S. government and treasury securities
Debt Securities, Available-for-sale
Total marketable securities	53	407
U.S. government and treasury securities \| Fair Value on a Recurring Basis
Debt Securities, Available-for-sale
Current marketable securities	53	407
Asset backed securities and certificates of/time deposits
Debt Securities, Available-for-sale
Total marketable securities	148	209
Asset backed securities and certificates of/time deposits \| Fair Value on a Recurring Basis
Debt Securities, Available-for-sale
Current marketable securities	148	209
U.S. municipal securities
Debt Securities, Available-for-sale
Current marketable securities	4	4
Non-current marketable securities	12	16
Total marketable securities	$ 16	$ 20

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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