CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
NET (LOSS) INCOME	$ (8,736)	$ 344	$ (8,225)	$ 943
Items related to employee benefit plans:
Change in net actuarial loss, net of $(5), $(8), $(10) and $(17) tax	16	22	31	50
Change in net prior service cost, net of $1, $—, $2 and $— tax	(2)	0	(5)	(1)
Reclassification of realized loss on interest rate swaps to net income, net of $ —, $—, $— and $(5) tax	0	0	0	17
Foreign currency translation adjustment, net of $(2), $32, $(8) and $42 tax	2	(192)	20	(125)
Other comprehensive income (loss)	16	(170)	46	(59)
COMPREHENSIVE (LOSS) INCOME	$ (8,720)	$ 174	$ (8,179)	$ 884