Statement of Consolidated Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 765	$ 469	$ 258
Other comprehensive (loss) income, net of tax (K):
Change in unrecognized net actuarial loss and prior service (benefit) cost related to pension and other postretirement benefits	(36)	146	181
Foreign currency translation adjustments	57	(131)	(96)
Net change in unrecognized (losses) gains on cash flow hedges	(10)	7	(5)
Total Other comprehensive income, net of tax	11	22	80
Comprehensive income	$ 776	$ 491	$ 338