Less Than 12 Months

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More Than 12 Months

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Total, Less and More Than 12 Months

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Amount 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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as noncurrent.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Short-Term Deposits and Marketable Securities - Debt Securities in an Unrealized Loss Position (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Less than 12 months
Unrealized Losses	$ (12)
More than 12 months
Unrealized Losses	(1)
Total
Fair Value		$ 679
Unrealized Losses	(13)
Unrealized loss
Less than 12 months
Fair Value	429
More than 12 months
Fair Value	157
Total
Fair Value	586
Unrealized gain
Total
Fair Value	1,049
U.S. Treasury Bonds
Less than 12 months
Unrealized Losses	(12)
More than 12 months
Unrealized Losses	(1)
Total
Unrealized Losses	(13)
U.S. Treasury Bonds \| Unrealized loss
Less than 12 months
Fair Value	429
More than 12 months
Fair Value	157
Total
Fair Value	$ 586