FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Equity Investments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Equity investments with RDFV
Net (gains)/losses recognized	$ (166)	$ (33)	$ (166)	$ (155)
Less: net (gains)/losses recognized on investments sold	0	(3)	5	(2)
Net unrealized (gains)/losses recognized on investments still held	(166)	(30)	(171)	(153)
Equity investments without RDFV
Upward adjustments	0	(15)	(11)	(36)
Net realized (gains)/losses recognized on investments sold	(36)	0	(17)	(36)
Impairments and downward adjustments	6	13	51	42
Limited partnerships and other investments
Equity in net (income)/loss of affiliates and other adjustments	6	23	53	(36)
Total equity investment (gains)/losses	$ (190)	$ (12)	$ (90)	$ (221)