CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - 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 (loss)		$ 3,755	$ 103	$ 8,631	$ (43)
Other comprehensive income (loss) items:
Gains on derivatives	[1]	37	0	64	1
Pension and postretirement gains (losses)	[2]	8	(3)	9	49
Other comprehensive income (loss), net of tax		45	(3)	73	50
Comprehensive income attributable to preferred and common stockholders		$ 3,800	$ 100	$ 8,704	$ 7

[1] Net of tax expense of $(10) million and zero for the three months ended June 30, 2022 and 2021, respectively, and $(18) million and zero for the six months ended June 30, 2022 and 2021, respectively.

[2] Net of tax benefit (expense) of $(3) million and $1 million for the three months ended June 30, 2022 and 2021, respectively, and $(3) million and $(14) million for the six months ended June 30, 2022 and 2021, respectively.