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Supplemental Financial Information - Other (Expense) Income, Net (Detail) - USD ($) $ in Millions	12 Months Ended
	Apr. 30, 2021	Apr. 24, 2020	Apr. 26, 2019
Nonoperating Income Expense [Abstract]
Interest income	$ 9	$ 48	$ 88
Interest expense	(74)	(55)	(58)
Other income, net	(4)	6	17
Other (expense) income, net	$ (69)	$ (1)	$ 47

X

- Definition

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

+ References

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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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- 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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