Other Financial Information - Schedule of Other (Income) Expenses, Net (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other Income And Expenses [Abstract]
Equity loss (gain)	$ 27	$ (105)	$ 46
Foreign currency losses, net	9	3	20
Net loss (gain) from asset sales	10	(354)	(173)
Net (gain) loss on mark-to-market derivative instruments	(174)	(25)	11
Non-service costs - pension and OPEB	60	47	108
Other, net	(50)	(11)	(4)
Other expenses, net	$ (118)	$ (445)	$ 8