Goodwill and Purchased Intangible Assets, Net - Summary of Goodwill by Reportable Segment (Detail) - USD ($) $ in Millions	Oct. 27, 2023	Apr. 28, 2023
Goodwill [Line Items]
Total goodwill	$ 2,759	$ 2,759
Hybrid Cloud
Goodwill [Line Items]
Total goodwill	1,714
Public Cloud
Goodwill [Line Items]
Total goodwill	$ 1,045