Fair Value Measurements and Investments - Schedule of Assets and Liabilities Whose Carrying Values Differ From the Fair Value and are Not Measured on a Recurring Basis (Details) - USD ($) $ in Millions		Sep. 30, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Current debt		$ 550	$ 0
Long-term debt		4,763	5,309
Carrying Value [Member] | Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Note receivable	[1]	0	74
Due in one year or less carrying value		5	0
Due in one year through five years carrying value		44	0
Due in greater than five years carrying value		1	0
Current debt		550	0
Long-term debt		4,763	5,309
Fair Value [Member] | Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Note receivable	[1]	0	70
Due in one year or less fair value		6	0
Due in one year through five years fair value		44	0
Due in greater than five years fair value		1	0
Current debt		550	0
Long-term debt		$ 4,653	$ 5,052

[1] The note receivable was settled with the Company on April 30, 2025.