EQUITY - Schedule of Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Equity [Abstract]
Unrealized (losses)/gains, pretax	$ 150	$ 505	$ 231	$ 1,106
Unrealized (losses)/gains, tax	(18)	(66)	(31)	(147)
Unrealized (losses)/gains, after tax	132	439	200	959
Reclassified to net earnings, pretax	(16)	(175)	(235)	(391)
Reclassified to net earnings, tax	(2)	22	28	50
Reclassified to net earnings, after tax	(18)	(153)	(207)	(341)
Derivatives qualifying as cash flow hedges, pretax	134	330	(4)	715
Derivatives qualifying as cash flow hedges, tax	(20)	(44)	(3)	(97)
Derivatives qualifying as cash flow hedges, after tax	114	286	(7)	618
Actuarial gains/(losses), pretax	3	14	(10)	54
Actuarial gains/(losses), tax	(1)	(4)	1	(11)
Actuarial gains/(losses), after tax	2	10	(9)	43
Amortization, pretax		7		19
Amortization, tax		(1)		(4)
Amortization, after tax		6		15
Settlements, pretax		2		7
Settlements, tax		0		(1)
Settlements, after tax		2		6
Pension and postretirement benefits, pre-tax		23		80
Pension and postretirement benefits, tax		(5)		(16)
Pension and postretirement benefits, after tax	2	18	(9)	64
Unrealized (losses)/gains, pretax	(3)	0	(3)	(2)
Unrealized (losses)/gains, tax	1	0	1	0
Unrealized (losses)/gains, after tax	(2)	0	(2)	(2)
Foreign currency translation, pretax	4	(131)	35	(201)
Foreign currency translation, tax	(17)	(22)	(22)	(52)
Foreign currency translation, after tax	(13)	(153)	13	(253)
Other comprehensive income, pre-tax	138	222	18	592
Other comprehensive income, tax	(37)	(71)	(23)	(165)
Other comprehensive income, after tax	$ 101	$ 151	$ (5)	$ 427