FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Equity Investments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Equity investments with readily determined fair values
Net loss recognized	$ 117	$ 762	$ 403
Net (gain) recognized on investments sold	(3)	(17)	(357)
Net unrealized loss recognized on investments still held	120	779	760
Equity investments without readily determinable fair values
Upward adjustments	(9)	(80)	(918)
Impairments and downward adjustments	14	11	1
Equity in net (income)/loss of affiliates	38	108	(231)
Total equity investment losses/(gains)	$ (160)	$ (801)	$ 745