FAIR VALUE MEASUREMENTS (Additional Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value	$ 111	$ 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases	200
Fair Value, Recurring Basis, Unobservable Input Reconciliation Asset Gain Loss, Statement of Financial Position, Extensible List Not Disclosed	(89)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value, Recurring Basis, Unobservable Input Reconciliation Liability Gain Loss Statement Of Income Extensible List Not Disclosed	21	21
Fair Value, Measurements, Nonrecurring | Fair Value Measured at Net Asset Value Per Share | Private Market Securities and Real Estate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Unfunded commitments on investments	75	54
Fair Value, Measurements, Nonrecurring | Fair Value Measured at Net Asset Value Per Share | Private Market Securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets at fair value	86	92
Fair Value, Measurements, Nonrecurring | Fair Value Measured at Net Asset Value Per Share | Real Estate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets at fair value	18	20
Sadara Chemical Company
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value	199	220
Balance at Dec 31	$ 178	$ 199