Supplementary Financial Information - Supplier Finance Programs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Supplier Finance Program [Line Items]
Supplier Finance Program, Obligation, Current, Statement of Financial Position [Extensible Enumeration]	Accounts payable	Accounts payable
E-Payable Program
Supplier Finance Program [Line Items]
Credit period (in days)	45 days
Spending under e-payable program	$ 125
Amount due to vendors	$ 40	$ 40