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Supplemental Financial Information - Other Income (expense), Net (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Oct. 30, 2020	Oct. 25, 2019	Oct. 30, 2020	Oct. 25, 2019
Nonoperating Income Expense [Abstract]
Interest income	$ 2	$ 12	$ 5	$ 31
Interest expense	(18)	(12)	(36)	(27)
Other income (expense), net	9	3	(8)	14
Total other income (expense), net	$ (7)	$ 3	$ (39)	$ 18

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.

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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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