CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 254	$ 118	$ 808	$ 538
LOSS ATTRIBUTABLE TO NON-CONTROLLING INTEREST	1	47	49	46
OTHER COMPREHENSIVE INCOME, NET OF TAXES
Pension and other postretirement benefit plan liability adjustments, net of taxes	5	2	5	6
TOTAL OTHER COMPREHENSIVE INCOME, NET OF TAXES	5	2	5	6
COMPREHENSIVE INCOME	$ 260	$ 167	$ 862	$ 590