Fair Value Measurements and Investments - Schedule of Non-Marketable Equity Securities (Details) $ in Millions |
Jun. 30, 2020
USD ($)
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| Fair Value Disclosures [Abstract] | |
| Initial cost basis | $ 834 |
| Upward adjustments | 175 |
| Downward adjustments (including impairment) | (11) |
| Carrying amount, end of period | $ 998 |
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- Definition Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value. No definition available.
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- Definition Amount of investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cumulative loss from downward price adjustment on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cumulative gain from upward price adjustment on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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