Investments - Other Equity Securities (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Equity securities	$ 4,514	$ 815
Unrealized gain (loss) on equity method investment	98	(165)	$ 161
Equity securities without readily determinable fair value, gains due to upward adjustments			152
Equity securities, gains realized on disposition			$ 41
Equity securities without readily determinable fair value, downward adjustments to carrying value		67
Other Noncurrent Assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Equity securities	494	480
Equity securities without readily determinable fair value	$ 309	$ 233

Equity Securities, Realized Gain (Loss) on Disposal

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

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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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of investment in equity security without readily determinable fair value.

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

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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