CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net income	$ 854	$ 561	$ 2,762	$ 1,877
Other comprehensive income (loss):
Foreign currency translation adjustments	(7)	(1)	22	5
Financial instruments	315	66	321	227
Pension and other postretirement benefits	1	2	(10)	13
Total other comprehensive income	309	67	333	245
Comprehensive income	1,163	628	3,095	2,122
Preferred dividends of subsidiary			(1)	(1)
Comprehensive income			3,094	2,121
Pretax amount
Net income	680	517	2,826	2,125
Other comprehensive income (loss):
Foreign currency translation adjustments	(5)	0	16	5
Financial instruments	150	60	158	227
Pension and other postretirement benefits	2	2	(8)	15
Total other comprehensive income	147	62	166	247
Comprehensive income	827	579	2,992	2,372
Preferred dividends of subsidiary			(1)	(1)
Comprehensive income			2,991	2,371
Income tax benefit (expense)
Net income	52	(21)	(499)	(435)
Other comprehensive income (loss):
Foreign currency translation adjustments	0	0	0	0
Financial instruments	(39)	(15)	(43)	(56)
Pension and other postretirement benefits	(1)	0	(2)	(2)
Total other comprehensive income	(40)	(15)	(45)	(58)
Comprehensive income	12	(36)	(544)	(493)
Preferred dividends of subsidiary			0	0
Comprehensive income			(544)	(493)
Net-of-tax amount
Net income	732	496	2,327	1,690
Other comprehensive income (loss):
Foreign currency translation adjustments	(5)	0	16	5
Financial instruments	111	45	115	171
Pension and other postretirement benefits	1	2	(10)	13
Total other comprehensive income	107	47	121	189
Comprehensive income	839	543	2,448	1,879
Preferred dividends of subsidiary			(1)	(1)
Comprehensive income			2,447	1,878
Noncontrolling interests (after tax)
Net income	122	65	435	187
Other comprehensive income (loss):
Foreign currency translation adjustments	(2)	(1)	6	0
Financial instruments	204	21	206	56
Pension and other postretirement benefits	0	0	0	0
Total other comprehensive income	202	20	212	56
Comprehensive income	$ 324	$ 85	647	243
Preferred dividends of subsidiary			0	0
Comprehensive income			$ 647	$ 243