Statement of Consolidated Comprehensive Income (unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 131	$ 80
Other comprehensive (loss) income, net of tax:
Change in unrecognized net actuarial loss and prior service cost related to pension and other postretirement benefits	10	42
Foreign currency translation adjustments	(31)	(44)
Net change in unrecognized gains on cash flow hedges	20	4
Total Other comprehensive (loss) income, net of tax	(1)	2
Comprehensive income	$ 130	$ 82