Financial Instruments - Schedule of Adjusted to Equity and Other Investments with Readily Determinable Fair Values (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Equity Securities Adjustments [Roll Forward]
Balance, beginning of the year	$ 3,183
Balance, end of the year	2,986	$ 3,183
Equity Securities With Readily Determinable Fair Value
Equity Securities Adjustments [Roll Forward]
Balance, beginning of the year	3,183	2,360
Investments received as part of sale of equity and other investments	8	0
Net unrealized (losses) gains	(205)	823
Balance, end of the year	$ 2,986	$ 3,183

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