EQUITY - Schedule of Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Equity [Abstract]
Unrealized (losses)/gains, pretax	$ 94	$ 481	$ 81	$ 601
Unrealized (losses)/gains, tax	(16)	(65)	(13)	(81)
Unrealized (losses)/gains, after tax	78	416	68	520
Reclassified to net earnings, pretax	(86)	(131)	(219)	(216)
Reclassified to net earnings, tax	11	16	30	28
Reclassified to net earnings, after tax	(75)	(115)	(189)	(188)
Derivatives qualifying as cash flow hedges, pretax	8	350	(138)	385
Derivatives qualifying as cash flow hedges, tax	(5)	(49)	17	(53)
Derivatives qualifying as cash flow hedges, after tax	3	301	(121)	332
Actuarial gains/(losses), pretax	(13)	20	(13)	40
Actuarial gains/(losses), tax	2	(3)	2	(7)
Actuarial gains/(losses), after tax	(11)	17	(11)	33
Amortization, pretax		6		12
Amortization, tax		(1)		(3)
Amortization, after tax		5		9
Settlements, pretax		4		5
Settlements, tax		(1)		(1)
Settlements, after tax		3		4
Pension and postretirement benefits, pre-tax		30		57
Pension and postretirement benefits, tax		(5)		(11)
Pension and postretirement benefits, after tax	(11)	25	(11)	46
Unrealized (losses)/gains, pretax		0		(2)
Unrealized (losses)/gains, tax		(1)		0
Unrealized (losses)/gains, after tax	0	(1)	0	(2)
Foreign currency translation, pretax	(4)	(64)	31	(70)
Foreign currency translation, tax	(7)	(24)	(5)	(30)
Foreign currency translation, after tax	(11)	(88)	26	(100)
Other comprehensive income, pre-tax	(9)	316	(120)	370
Other comprehensive income, tax	(10)	(79)	14	(94)
Other comprehensive income, after tax	$ (19)	$ 237	$ (106)	$ 276