Financial Instruments (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($)
Schedule of Held-to-maturity Securities [Line Items]
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Current	$ 140
Debt Securities, Available-for-sale [Line Items]
Available - for- sale securities	103
Debt Securities, Available-for-Sale, Unrealized Gain (Loss)	(22)
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five	$ 125