Other Financial Statement Details - Schedule of Other Income (Expense), Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Additional Financial Information [Abstract]
Interest income	$ 197	$ 168	$ 85
Interest expense	(115)	(77)	(7)
Gains (losses) on strategic investments, net	208	87	0
Other	(11)	4	(5)
Other income (expense), net	$ 279	$ 182	$ 73