Statement of Consolidated Comprehensive Income (unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 344	$ 243
Other comprehensive income (loss), net of tax (I):
Change in unrecognized net actuarial loss and prior service benefit related to pension and other postretirement benefits	3	3
Foreign currency translation adjustments	45	(37)
Net change in unrecognized gains on cash flow hedges	0	3
Total Other comprehensive income (loss), net of tax	48	(31)
Comprehensive income	$ 392	$ 212