CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 202	$ 720	$ 226	$ 1,430	$ 922	$ 1,655
LOSS ATTRIBUTABLE TO NON-CONTROLLING INTEREST	0		0		0	3
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAXES
Pension and other postretirement benefit plan liability adjustments, net of taxes	0		(1)		(4)	3
TOTAL OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAXES	0		(1)		(4)	3
COMPREHENSIVE INCOME	$ 202		$ 225		$ 918	$ 1,661