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Other Income, Net (Detail) - USD ($) $ in Millions	12 Months Ended
	Apr. 26, 2019	Apr. 27, 2018	Apr. 28, 2017
Nonoperating Income Expense [Abstract]
Interest income	$ 88	$ 79	$ 44
Interest expense	(58)	(62)	(52)
Other income, net	17	24	8
Other income, net	$ 47	$ 41	$ 0

X

- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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X

- Definition

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

+ References

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-Publisher FASB
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- Definition

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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No definition available.

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- Definition

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

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