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Goodwill and Purchased Intangible Assets, Net - Schedule of Goodwill Activity (Detail) - USD ($) $ in Millions	12 Months Ended
	Apr. 25, 2025	Apr. 26, 2024
Goodwill and Intangible Assets Disclosure [Abstract]
Beginning balance	$ 2,759	$ 2,759
Additions	0	0
Derecognition	(36)
Ending balance	$ 2,723	$ 2,759

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- Definition

Goodwill Derecognition During Period

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- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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