Supplemental Financial Information - Other Income (expense), Net (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jan. 26, 2024	Jan. 27, 2023	Jan. 26, 2024	Jan. 27, 2023
Nonoperating Income (Expense) [Abstract]
Interest income	$ 27	$ 21	$ 80	$ 42
Interest expense	(17)	(16)	(48)	(51)
Other, net	6	0	3	52
Total other income, net	$ 16	$ 5	$ 35	$ 43