EQUITY - Schedule of Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity [Abstract]
Unrealized gains/(losses), pretax	$ 585	$ 364	$ (216)
Unrealized gains/(losses), tax	(79)	(34)	7
Unrealized gains/(losses), after tax	506	330	(209)
Reclassified to net earnings, pretax	(524)	95	(54)
Reclassified to net earnings, tax	72	(10)	7
Reclassified to net earnings, after tax	(452)	85	(47)
Derivatives qualifying as cash flow hedges, pretax	61	459	(270)
Derivatives qualifying as cash flow hedges, tax	(7)	(44)	14
Derivatives qualifying as cash flow hedges, after tax	54	415	(256)
Actuarial losses, pretax	146	220	(134)
Actuarial losses, tax	(25)	(40)	25
Actuarial losses, after tax	121	180	(109)
Amortization, pretax	21	41	33
Amortization, tax	(6)	(10)	(6)
Amortization, after tax	15	31	27
Settlements, pretax	11	(6)	10
Settlements, tax	(2)	1	(3)
Settlements, after tax	9	(5)	7
Pension and postretirement benefits, pretax	178	255	(91)
Pension and postretirement benefits, tax	(33)	(49)	16
Pension and postretirement benefits, after tax	145	206	(75)
Unrealized (losses)gains, pretax	(2)	(11)	7
Unrealized (losses)gains, tax	0	2	(1)
Unrealized (losses)gains, after tax	(2)	(9)	6
Realized (losses)gains, pretax	0	0	(1)
Realized (losses)gains, tax	0	0	0
Realized (losses)gains, after tax	0	0	(1)
Marketable debt securities, pretax	(2)	(11)	6
Marketable debt securities, tax	0	2	(1)
Marketable debt securities, after tax	(2)	(9)	5
Foreign currency translation, pretax	(183)	(14)	(19)
Foreign currency translation, tax	(27)	(27)	26
Foreign currency translation, after tax	(210)	(41)	7
Other Comprehensive Income/(Loss), pretax	54	689	(374)
Other Comprehensive Income/(Loss), tax	(67)	(118)	55
Other Comprehensive Income/(Loss), after tax	$ (13)	$ 571	$ (319)