Cash, Cash Equivalents And Marketable Securities, and Restricted Cash At Carrying Value

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Cash, Cash Equivalents, and Marketable Securities [Line Items]

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount excluding accrued interest, 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 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 investment in marketable security, classified as current.

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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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Cash, Cash Equivalents, Marketable Securities, and Restricted Cash - Schedule of Cash and Cash Equivalents and Marketable Securities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash, Cash Equivalents and Marketable Securities
Cash and cash equivalents	$ 14,681	$ 16,601	$ 17,576
Marketable securities:	26,032	31,397
Marketable equity securities	25	0
Total marketable securities	26,057	31,397
Restricted cash:	915	264	378
Total cash, cash equivalents, marketable securities, and restricted cash	41,653	48,262
Prepaid Expenses and Other Current Assets
Cash, Cash Equivalents and Marketable Securities
Restricted cash:	294	149	241
Other Assets
Cash, Cash Equivalents and Marketable Securities
Restricted cash:	621	115	$ 137
U.S. government securities
Cash, Cash Equivalents and Marketable Securities
Marketable securities:	8,708	10,901
U.S. government agency securities
Cash, Cash Equivalents and Marketable Securities
Marketable securities:	4,989	5,927
Corporate debt securities
Cash, Cash Equivalents and Marketable Securities
Marketable securities:	12,335	14,569
Cash
Cash, Cash Equivalents and Marketable Securities
Cash and cash equivalents	6,176	7,308
Money market funds
Cash, Cash Equivalents and Marketable Securities
Cash and cash equivalents	8,305	8,850
U.S. government securities
Cash, Cash Equivalents and Marketable Securities
Cash and cash equivalents	0	25
U.S. government agency securities
Cash, Cash Equivalents and Marketable Securities
Cash and cash equivalents	16	108
Certificates of deposit and time deposits
Cash, Cash Equivalents and Marketable Securities
Cash and cash equivalents	156	250
Corporate debt securities
Cash, Cash Equivalents and Marketable Securities
Cash and cash equivalents	$ 28	$ 60