INCOME TAXES - Components of Income Tax Provision (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current
Federal	$ 407	$ 522	$ 305
Non-U.S.	4,106	3,288	4,113
State	270	228	440
Total current income taxes	4,783	4,038	4,858
Deferred
Federal	(807)	1,059	(1,430)
Non-U.S.	353	8	(690)
State	(687)	346	(213)
Total deferred income taxes	(1,141)	1,413	(2,333)
Provision for income tax on continuing operations before non-controlling interests	3,642	5,451	2,525
Provision (benefit) for income taxes on:
Discontinued operations	(41)	0	0
Gains (losses) included in AOCI, but excluded from net income	(1,573)	(1,684)	1,520
Employee stock plans	(8)	(6)	(4)
Opening adjustment to Retained earnings	0	0	(911)
Provision (benefit) for effect of securities transactions	14	169	454
Benefit for effect of other-than-temporary-impairment losses	$ (137)	$ (57)	$ (14)