CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net income	$ 736	$ 659	$ 1,908	$ 1,316
Other comprehensive income (loss):
Foreign currency translation adjustments	15	2	29	6
Financial instruments	101	63	6	161
Pension and other postretirement benefits	1	3	(11)	11
Total other comprehensive income	117	68	24	178
Comprehensive income	853	727	1,932	1,494
Preferred dividends of subsidiary	(1)	(1)	(1)	(1)
Comprehensive income	852	726	1,931	1,493
Pretax amount
Net income	790	651	2,146	1,608
Other comprehensive income (loss):
Foreign currency translation adjustments	11	2	21	5
Financial instruments	69	65	8	167
Pension and other postretirement benefits	2	4	(10)	13
Total other comprehensive income	82	71	19	185
Comprehensive income	872	722	2,165	1,793
Preferred dividends of subsidiary	(1)	(1)	(1)	(1)
Comprehensive income	871	721	2,164	1,792
Income tax (expense) benefit
Net income	(175)	(80)	(551)	(414)
Other comprehensive income (loss):
Foreign currency translation adjustments	0	0	0	0
Financial instruments	(20)	(17)	(4)	(41)
Pension and other postretirement benefits	(1)	(1)	(1)	(2)
Total other comprehensive income	(21)	(18)	(5)	(43)
Comprehensive income	(196)	(98)	(556)	(457)
Preferred dividends of subsidiary	0	0	0	0
Comprehensive income	(196)	(98)	(556)	(457)
Net-of-tax amount
Net income	615	571	1,595	1,194
Other comprehensive income (loss):
Foreign currency translation adjustments	11	2	21	5
Financial instruments	49	48	4	126
Pension and other postretirement benefits	1	3	(11)	11
Total other comprehensive income	61	53	14	142
Comprehensive income	676	624	1,609	1,336
Preferred dividends of subsidiary	(1)	(1)	(1)	(1)
Comprehensive income	675	623	1,608	1,335
Noncontrolling interests (after tax)
Net income	121	88	313	122
Other comprehensive income (loss):
Foreign currency translation adjustments	4	0	8	1
Financial instruments	52	15	2	35
Pension and other postretirement benefits	0	0	0	0
Total other comprehensive income	56	15	10	36
Comprehensive income	177	103	323	158
Preferred dividends of subsidiary	0	0	0	0
Comprehensive income	$ 177	$ 103	$ 323	$ 158