FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Equity Investments (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Equity investments with RDFV
Net (gains)/losses recognized	$ (50)	$ (4)	$ (85)	$ 1
Less: net (gains)/losses recognized on investments sold	(1)	2	(7)	5
Net unrealized (gains)/losses recognized on investments still held	(49)	(6)	(78)	(4)
Equity investments without RDFV
Upward adjustments	(6)	(11)	(177)	(11)
Net realized (gains)/losses recognized on investments sold	0	0	35	19
Impairments and downward adjustments	2	0	64	45
Limited partnerships and other investments
Equity in net (income)/loss of affiliates and other adjustments	(60)	37	(85)	46
Total equity investment (gains)/losses	$ (114)	$ 22	$ (248)	$ 100

Equity Securities without Readily Determinable Fair Value, Impairment Loss And Downward Price Adjustment, Annual Amount

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Equity Securities without Readily Determinable Fair Value, Realized Gain (Loss)

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Limited Partnerships and Other Equity Method Investments

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Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount of gain from upward price adjustment on investment in equity security without readily determinable fair value.

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Amount of realized and unrealized gain (loss) on investment.

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