Other Income, Net - Schedule of Other Income, Net (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Other Income And Expenses [Abstract]
Equity income	$ (18)	$ (5)
Foreign currency losses (gains), net	12	(4)
Net loss (gain) from asset sales	1	(26)
Net gain on mark-to-market derivative instruments (L)	(15)	(5)
Non-service costs – Pension & OPEB (K)	16	13
Other	(10)	3
Other income , net	$ (14)	$ (24)