Statement of Consolidated Comprehensive Income (unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Statement of Comprehensive Income [Abstract]
Net income	$ 580	$ 344
Other comprehensive (loss) income, net of tax (J):
Change in unrecognized net actuarial loss and prior service cost related to pension and other postretirement benefits	4	3
Foreign currency translation adjustments	(32)	45
Net change in unrecognized gains on cash flow hedges	10	0
Total Other comprehensive (loss) income, net of tax	(18)	48
Comprehensive income	$ 562	$ 392