Other Income (Expenses), Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Other Income and Expenses [Abstract]
Loss on extinguishment of debt (see Note 4)	$ (3)	$ (46)	$ (3)	$ (75)
Gain (loss) on financial instruments, net (see Note 7)	1	(91)	15	(43)
Net periodic pension benefits	17	173	34	191
Income (Loss) from Equity Method Investments	64	(168)	56	(153)
Other income (expenses), net	$ 79	(132)	$ 102	(80)
Remeasurement Gain (Loss)		155		155
Impairment on equity investments		$ 165		$ 165