Other Income (Expense), Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Income and Expenses [Abstract]
Loss on extinguishment of debt (see Note 8)	$ (3)	$ (3)	$ (144)
Gain (loss) on financial instruments, net (see Note 11)	45	(95)	(86)
Other pension benefits (costs), net (see Note 21)	(216)	254	305
Loss on equity investments, net (see Note 5)	(343)	(100)	(176)
Other income (expense), net	$ (517)	$ 56	$ (101)