Other Financial Statement Details - Other Income (Expense), Net (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Other Income and Expenses [Abstract]
Interest income	$ 33	$ 49
Interest expense	(37)	(22)
Gains (losses) on strategic investments	(124)	180
Other	(7)	(8)
Other income (expense), net	$ (135)	$ 199

Amount of realized and unrealized gain (loss) on investment.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount of income (expense) related to nonoperating activities, classified as other.

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