CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
NET LOSS	$ (55)	$ (10,298)	$ (1,548)
Items related to employee benefit plans:
Change in net actuarial loss, net of $(30), $20 and $(205) tax	97	(59)	631
Reclassification of net actuarial loss to (loss) gain on the sale of businesses, net of $—, $— and $(142) tax	0	(22)	422
Change in net prior service cost, net of $4, $4 and $(9) tax	(11)	(11)	30
Reclassification of prior service credit to (loss) gain on the sale of businesses, net of $—, $— and $6 tax	0	0	(19)
Reclassification of realized loss on interest rate swaps to net (loss) income, net of $—, $— and $(5) tax	0	0	17
Reclassification of realized loss on foreign currency translation to (loss) gain on the sale of businesses, net of $—, $— and $— tax	0	382	112
Foreign currency translation adjustment, net of $—, $(3) and $58 tax	1	(1)	(134)
Other comprehensive income	87	289	1,059
COMPREHENSIVE INCOME (LOSS)	$ 32	$ (10,009)	$ (489)