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Investments - Equity Securities (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Equity securities	$ 815	$ 831
Equity Securities, FV-NI, Unrealized Gain (Loss)	(165)	161	$ 174
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount		152
Equity Securities, Realized Gain (Loss) on Disposal		41
Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount	67
Other Noncurrent Assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Equity securities	480	611
Equity securities without readily determinable fair value	$ 233	$ 262

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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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