Investments - Schedule of Investments (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Sep. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Investments [Abstract]
Equity method investments		$ 948	$ 930
Time deposits		2,093	7,676
Available for sale debt instruments		479	464
Equity and other investments		36	45
Restricted cash and cash equivalents		33	52	$ 83
Total		3,589	9,167
Equity Method Investments and Joint Ventures [Abstract]
Dividends received from equity method investments		111	$ 77
Undistributed earnings from equity method investments		$ 141
Deconsolidation, Revaluation of Retained Investment, Gain (Loss), Amount	$ 117

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of gain (loss) from remeasurement to fair value of retained investment in former subsidiary and group of assets constituting business or nonprofit activity deconsolidated and derecognized, excluding conveyance of oil and gas mineral rights and transfer of product or service in contract with customer.

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Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

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Sum of the carrying amounts as of the balance sheet date of all investments.

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Amount of investments classified as other.

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Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of consolidated retained earnings that represent undistributed (not yet received) earnings from 50 percent or less owned persons accounted for by the equity method (equity method investees).

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