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AVAILABLE-FOR-SALE DEBT SECURITIES AND EQUITY SECURITIES - Summary of Net Unrealized Gains and Losses on Equity Securities (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Debt Securities, Available-for-Sale
Total unrealized (gain) loss, net	$ (494)	$ (257)	$ (201)	$ 155
Fair Value Option Investments
Debt Securities, Available-for-Sale
Total unrealized (gain) loss, net	(312)	(68)	(108)	341
All Other Equity Investments
Debt Securities, Available-for-Sale
Total unrealized (gain) loss, net	$ (182)	$ (188)	$ (93)	$ (186)

X

- Definition

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

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