FINANCIAL INSTRUMENTS (Investments) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash and Cash Equivalents [Line Items]
Gross realized gains	$ 89	$ 43	$ 50
Gross realized losses	26	45	12
Within one year, Amortized Cost	66
One to five years, Amortized Cost	1,124
Six to ten years, Amortized Cost	443
After ten years, Amortized Cost	505
Total, Amortized Cost	2,138
Within one year, Fair Value	62
One to five years, Fair Value	970
Six to ten years, Fair Value	407
After ten years, Fair Value	421
Total, Fair Value	1,860
Equity securities	17	10
Proceeds from Sale of Debt Securities, Available-for-sale	$ 985	$ 543	$ 424