POSTRETIREMENT BENEFIT PLANS - Schedule of Pre-tax Cost of Postretirement Benefit Plans and Changes in Other Comprehensive Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Cost (income) of postretirement benefit plans			$ 73
International Plans
Defined Benefit Plan Disclosure [Line Items]
Cost (income) of postretirement benefit plans			11
Pension Plans
Reclassifications out of AOCI:
Curtailment / settlement gain (loss)	$ 305
Pension Plans | U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Cost (income) of postretirement benefit plans	(250)	$ (224)	(15)
Changes in other comprehensive loss (income):
Transfers from GE at Spin-Off	0	(1,791)	0
Plan amendments	0	53	0
Net loss (gain) – current year	348	695	47
Reclassifications out of AOCI:
Curtailment / settlement gain (loss)	0	(108)	0
Amortization of net (loss) gain	68	121	0
Amortization of prior service (cost) credit	(8)	(4)	0
Total changes in other comprehensive loss (income)	408	(1,034)	47
Cost (income) of postretirement benefit plans and changes in other comprehensive loss (income)	158	(1,258)	32
Pension Plans | International Plans
Defined Benefit Plan Disclosure [Line Items]
Cost (income) of postretirement benefit plans	(20)	(22)	24
Changes in other comprehensive loss (income):
Transfers from GE at Spin-Off	0	542	0
Plan amendments	(1)	0	0
Net loss (gain) – current year	98	198	(121)
Reclassifications out of AOCI:
Curtailment / settlement gain (loss)	0	0	0
Amortization of net (loss) gain	(14)	(6)	(5)
Amortization of prior service (cost) credit	2	3	5
Total changes in other comprehensive loss (income)	86	737	(121)
Cost (income) of postretirement benefit plans and changes in other comprehensive loss (income)	66	715	$ (97)
Other Postretirement Benefits Plan
Defined Benefit Plan Disclosure [Line Items]
Cost (income) of postretirement benefit plans	(87)	(86)
Changes in other comprehensive loss (income):
Transfers from GE at Spin-Off	0	(1,216)
Plan amendments	0	0
Net loss (gain) – current year	(48)	50
Reclassifications out of AOCI:
Curtailment / settlement gain (loss)	0	0
Amortization of net (loss) gain	61	64
Amortization of prior service (cost) credit	87	87
Total changes in other comprehensive loss (income)	100	(1,015)
Cost (income) of postretirement benefit plans and changes in other comprehensive loss (income)	$ 13	$ (1,101)