Financial Instruments - Schedule of Adjusted to Equity and Other Investments with Readily Determinable Fair Values (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Equity Securities Adjustments [Roll Forward]
Balance, beginning of the period			$ 2,986
Balance, end of the period	$ 2,596		2,596
Equity Securities With Readily Determinable Fair Value
Equity Securities Adjustments [Roll Forward]
Balance, beginning of the period	2,703	$ 2,755	2,986	$ 3,183
Investments received as part of sale of equity and other investments	19	0	19	0
Sale of equity and other investments	0	0	(5)	0
Net unrealized (losses) gains	(126)	28	(404)	(400)
Balance, end of the period	$ 2,596	$ 2,783	$ 2,596	$ 2,783

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

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+ Details