INCOME TAXES - Reconciliation of U.S. Federal Statutory Income Tax Rate to Actual Income Tax Rate (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Amount
U.S. federal statutory income tax rate	$ 2,140	$ (168)	$ (1,196)
Tax on global activities including exports	462	300	154
U.S. general business credits	(273)	(233)	(175)
Debt tender and related valuation allowances	0	30	940
Deductible stock and restructuring losses	0	0	(583)
Retained and sold ownership interests	(1,215)	3	45
All other – net	48	65	58
Total income tax reconciliation items	(978)	165	439
Total	$ 1,162	$ (3)	$ (757)
Rate
U.S. federal statutory income tax rate	21.00%	21.00%	21.00%
Tax on global activities including exports	4.50%	(37.60%)	(2.70%)
U.S. general business credits	(2.70%)	29.10%	3.10%
Debt tender and related valuation allowances	0.00%	(3.80%)	(16.50%)
Deductible stock and restructuring losses	0.00%	0.00%	10.20%
Retained and sold ownership interests	(11.90%)	(0.40%)	(0.80%)
All other – net	0.50%	(7.90%)	(1.00%)
Total income tax reconciliation items	(9.60%)	(20.60%)	(7.70%)
Actual income tax rate	11.40%	0.40%	13.30%
Tax reconciliation related to separation income tax costs	$ 9	$ 134
Tax reconciliation related to repatriation of earnings	38	66
Singapore
Amount
Tax on global activities including exports	$ (136)	$ (112)	$ (83)