Other Financial Information - Schedule of Other Expenses, Net (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Other Income and Expenses [Abstract]
Equity loss	$ 19	$ 40	$ 24	$ 179
Foreign currency (gains) losses, net	(6)	42	75	(13)
Net loss (gain) from asset sales	1	(1)	18	14
Net loss (gain) on mark-to-market derivative instruments	10	20	(39)	3
Non-service costs - pension and other postretirement benefits	4	4	12	10
Other, net	(16)	(20)	(41)	(48)
Other expenses, net	$ 12	$ 85	$ 49	$ 145