Financial Instruments (Details) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2024 USD ($)
Schedule of Held-to-maturity Securities [Line Items]
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Current	$ 90	$ 90
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale, Unrealized Gain (Loss)	(22)	(1)
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five	103	103
Total Amortized Cost	22	22
Fair Value, Within One Year	21	21
Fair Value, one to five years	$ 81	$ 81