Supplemental Financial Information - Other Income (expense), Net (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jan. 28, 2022	Jan. 29, 2021	Jan. 28, 2022	Jan. 29, 2021
Nonoperating Income (Expense) [Abstract]
Interest income	$ 2	$ 2	$ 5	$ 7
Interest expense	(19)	(19)	(55)	(55)
Other income (expense), net	2	6	9	(2)
Total other expense, net	$ (15)	$ (11)	$ (41)	$ (50)