Supplemental Financial Information - Other (Expense) Income, Net (Detail) - USD ($) $ in Millions	12 Months Ended
	Apr. 26, 2024	Apr. 28, 2023	Apr. 29, 2022
Nonoperating Income (Expense) [Abstract]
Interest income	$ 112	$ 69	$ 7
Interest expense	(64)	(67)	(73)
Other income, net	1	46	4
Other income (expense), net	$ 49	$ 48	$ (62)