Goodwill and Purchased Intangible Assets, Net - Amortization Expense for Purchased Intangible Assets (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Oct. 28, 2022	Oct. 29, 2021	Oct. 28, 2022	Oct. 29, 2021
Acquired Finite Lived Intangible Assets [Line Items]
Amortization expense	$ 17	$ 10	$ 34	$ 19
Cost of revenues | Developed Technology
Acquired Finite Lived Intangible Assets [Line Items]
Amortization expense	11	7	21	14
Operating expenses | Customer Contracts/Relationships
Acquired Finite Lived Intangible Assets [Line Items]
Amortization expense	6	2	12	3
Operating expenses | Other Purchased Intangibles
Acquired Finite Lived Intangible Assets [Line Items]
Amortization expense	$ 0	$ 1	$ 1	$ 2