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Investments - Components of Nonmarketable securities (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023
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Marketable Securities [Abstract] |  |
Measurement alternative | $ 1,188 | $ 1,008
Equity method | 227 | 215
Total Nonmarketable securities | $ 1,415 | $ 1,223

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- Definition Alternative Investment, Carrying Value + References No definition available. + Details
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- Definition Alternative Investment, Equity Method Investment + References No definition available. + Details
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- Definition Amount of investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 321 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479536/321-10-50-3 + Details
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- References No definition available. + Details
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