FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Equity Investments (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Equity investments with RDFV
Net (gains)/losses recognized	$ (291)	$ 41	$ 117
Less: net (gains)/losses recognized on investments sold	(4)	32	(3)
Net unrealized (gains)/losses recognized on investments still held	(287)	9	120
Equity investments without RDFV
Upward adjustments	(15)	(36)	(9)
Net realized (gains)/losses recognized on investments sold	(17)	(39)	0
Impairments and downward adjustments	89	62	14
Limited partnerships and other investments
Equity in net (income)/loss of affiliates	(47)	(44)	38
Gain (Loss) on Investments	$ (280)	$ (16)	$ 160

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

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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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