Other Financial Statement Details Interest and Other, Net (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 30, 2019	Mar. 31, 2018
Other Nonoperating Income (Expense) [Abstract]
Interest income	$ 135	$ 91
Interest expense	(138)	(112)
Other, net	(58)	(81)
Total interest and other, net	(61)	(102)
Interest Costs Capitalized	$ 125	$ 113

Amount of interest capitalized during the period.

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

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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

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