CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net income	$ 561	$ (632)	$ 1,877	$ 751
Other comprehensive income (loss):
Foreign currency translation adjustments	(1)	(6)	5	(6)
Financial instruments	66	29	227	118
Pension and other postretirement benefits	2	(5)	13	9
Total other comprehensive (loss) income	67	18	245	121
Comprehensive income	628	(614)	2,122	872
Preferred dividends of subsidiary			(1)	(1)
Comprehensive income, after preferred dividends of subsidiary			2,121	871
Pretax amount
Net income	517	(979)	2,125	658
Other comprehensive income (loss):
Foreign currency translation adjustments	0	(4)	5	(4)
Financial instruments	60	38	227	145
Pension and other postretirement benefits	2	(7)	15	11
Total other comprehensive (loss) income	62	27	247	152
Comprehensive income	579	(952)	2,372	810
Preferred dividends of subsidiary			(1)	(1)
Comprehensive income, after preferred dividends of subsidiary			2,371	809
Income tax (expense) benefit
Net income	(21)	342	(435)	45
Other comprehensive income (loss):
Foreign currency translation adjustments	0	0	0	0
Financial instruments	(15)	(9)	(56)	(36)
Pension and other postretirement benefits	0	2	(2)	(2)
Total other comprehensive (loss) income	(15)	(7)	(58)	(38)
Comprehensive income	(36)	335	(493)	7
Preferred dividends of subsidiary			0	0
Comprehensive income, after preferred dividends of subsidiary			(493)	7
Net-of-tax amount
Net income	496	(637)	1,690	703
Other comprehensive income (loss):
Foreign currency translation adjustments	0	(4)	5	(4)
Financial instruments	45	29	171	109
Pension and other postretirement benefits	2	(5)	13	9
Total other comprehensive (loss) income	47	20	189	114
Comprehensive income	543	(617)	1,879	817
Preferred dividends of subsidiary			(1)	(1)
Comprehensive income, after preferred dividends of subsidiary			1,878	816
Noncontrolling interests (after tax)
Net income	65	5	187	48
Other comprehensive income (loss):
Foreign currency translation adjustments	(1)	(2)	0	(2)
Financial instruments	21	0	56	9
Pension and other postretirement benefits	0	0	0	0
Total other comprehensive (loss) income	20	(2)	56	7
Comprehensive income	$ 85	$ 3	243	55
Preferred dividends of subsidiary			0	0
Comprehensive income, after preferred dividends of subsidiary			$ 243	$ 55